Sea weather in Stewart Island in New Zealand All the beach weather in Stewart Island
All the essential weather information for enjoying the beach in Stewart Island in New Zealand, for swimming, tanning or water sports! Our sea weather data is reliable, easy to read and updated every day.
Weather: When should you go to the beach in Stewart Island over the next 7 days?
Discover the best moment to go to the beach in Stewart Island in New Zealand this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Stewart Island. You can see full forecasts by clicking on the day you want to see in the table below.
| Date | Outside temp. | Max wind | Our opinion | Details |
|---|---|---|---|---|
| Friday 5 December 2025 | 52°F to 63°F | 29.8mph | not recommended | all the sea weather |
| Saturday 6 December 2025 | 52°F to 58°F | 9.9mph | not recommended | all the sea weather |
| Sunday 7 December 2025 | 54°F to 63°F | 23.6mph | discouraged | all the sea weather |
| Monday 8 December 2025 | 52°F to 58°F | 23.6mph | not recommended | all the sea weather |
| Tuesday 9 December 2025 | 54°F to 61°F | 6.8mph | discouraged | all the sea weather |
| Wednesday 10 December 2025 | 52°F to 58°F | 17.4mph | discouraged | all the sea weather |
| Thursday 11 December 2025 | 49°F to 58°F | 1.2mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Stewart Island
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 05:48 and will set at 21:29 on the beach(es) of Stewart Island. The outside temperature will be a high of 63°F t and a low of 52°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 36mph km/h (with gusts up to 39.2mph). Wave height will be up to 5.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  |  |  | |  | | | |
| Outside temperature | 14°C (57°F) | 12°C (53°F) | 12°C (53°F) | 17°C (62°F) | 14°C (58°F) | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) |
| Perceived temperature | 11°C (52°F) | 10°C (50°F) | 9°C (48°F) | 17°C (62°F) | 11°C (52°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 86% | 81% | 67% | 83% | 66% | 73% | 75% |
| Barometric pressure | 1003 hPa | 1001 hPa | 998 hPa | 996 hPa | 997 hPa | 1000 hPa | 1002 hPa | 1004 hPa |
| Cloud cover | 99% | 15% | 6% | 14% | 71% | 2% | 72% | 10% |
| Heat index | 14°C (57°F) | 12°C (53°F) | 12°C (53°F) | 17°C (62°F) | 14°C (58°F) | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) |
| Dew point | 11°C (52°F) | 10°C (49°F) | 9°C (48°F) | 11°C (51°F) | 11°C (53°F) | 6°C (43°F) | 7°C (44°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 31km/h (19mph) | 19km/h (12mph) | 29km/h (18mph) | 39km/h (24mph) | 58km/h (36mph) | 50km/h (31mph) | 49km/h (30mph) | 48km/h (30mph) |
| Gusts | 47km/h (29mph) | 33km/h (21mph) | 31km/h (19mph) | 46km/h (29mph) | 63km/h (39mph) | 50km/h (31mph) | 56km/h (35mph) | 51km/h (32mph) |
| Direction | 296° WNW | 342° NNW | 347° NNW | 300° WNW | 287° WNW | 277° W | 280° W | 279° W |
| Wind chill | 11°C (52°F) | 10°C (50°F) | 9°C (48°F) | 17°C (62°F) | 11°C (52°F) | 9°C (48°F) | 8°C (46°F) | 8°C (46°F) |
| Waves | ||||||||
| Height | 0.7m (2.4ft) | 0.7m (2.3ft) | 0.9m (3.1ft) | 1.0m (3.3ft) | 1.3m (4.3ft) | 1.4m (4.5ft) | 1.4m (4.5ft) | 1.6m (5.2ft) |
| Direction | 89° E | 214° SSW | 218° SW | 87° E | 225° SW | 220° SW | 281° WNW | 214° SW |
| Period | 12.3 sec. | 12.0 sec. | 9.2 sec. | 9.2 sec. | 9.1 sec. | 9.0 sec. | 8.9 sec. | 11.7 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 1.1m (3.6ft) | 0.9m (3ft) | 1.9m (6.2ft) | 1.5m (4.9ft) | 1.5m (4.9ft) | 1.7m (5.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 05:47 and will set at 21:30 on the beach(es) of Stewart Island. The outside temperature will be a high of 58°F t and a low of 52°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 28.6mph km/h (with gusts up to 33.6mph). Wave height will be up to 5.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 13°C (55°F) | 14°C (57°F) | 14°C (58°F) | 12°C (54°F) | 12°C (53°F) |
| Perceived temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 10°C (51°F) | 13°C (55°F) | 15°C (59°F) | 10°C (50°F) | 10°C (50°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 78% | 74% | 69% | 63% | 59% | 62% | 73% | 88% |
| Barometric pressure | 1005 hPa | 1007 hPa | 1010 hPa | 1011 hPa | 1011 hPa | 1009 hPa | 1009 hPa | 1006 hPa |
| Cloud cover | 23% | 83% | 100% | 35% | 48% | 31% | 29% | 79% |
| Heat index | 12°C (53°F) | 11°C (52°F) | 11°C (52°F) | 13°C (55°F) | 14°C (57°F) | 14°C (58°F) | 12°C (54°F) | 12°C (53°F) |
| Dew point | 8°C (46°F) | 7°C (44°F) | 6°C (42°F) | 6°C (42°F) | 6°C (43°F) | 7°C (45°F) | 7°C (45°F) | 10°C (49°F) |
| Wind | ||||||||
| Speed | 46km/h (29mph) | 39km/h (24mph) | 32km/h (20mph) | 24km/h (15mph) | 18km/h (11mph) | 4km/h (2mph) | 22km/h (13mph) | 16km/h (10mph) |
| Gusts | 48km/h (30mph) | 54km/h (33mph) | 45km/h (28mph) | 32km/h (20mph) | 25km/h (16mph) | 6km/h (3mph) | 33km/h (20mph) | 24km/h (15mph) |
| Direction | 277° W | 267° W | 264° W | 271° W | 272° W | 50° NE | 82° E | 42° NE |
| Wind chill | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 10°C (51°F) | 13°C (55°F) | 15°C (59°F) | 10°C (50°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 1.7m (5.7ft) | 1.8m (5.9ft) | 1.6m (5.4ft) | 1.5m (5.0ft) | 1.4m (4.7ft) | 1.3m (4.3ft) | 1.2m (4.0ft) | 1.2m (4.1ft) |
| Direction | 214° SSW | 215° SW | 211° SSW | 209° SSW | 211° SSW | 215° SW | 217° SW | 220° SW |
| Period | 12.5 sec. | 9.4 sec. | 12.8 sec. | 13.0 sec. | 13.0 sec. | 13.5 sec. | 12.8 sec. | 12.2 sec. |
| Significant height | 1.9m (6.2ft) | 1.7m (5.6ft) | 1.3m (4.3ft) | 0.9m (3ft) | 0.5m (1.6ft) | 0.1m (0.3ft) | 0.7m (2.3ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 05:47 and will set at 21:31 on the beach(es) of Stewart Island. The outside temperature will be a high of 63°F t and a low of 54°F. Precipitation is in the forecast (0.2in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 23.6mph km/h (with gusts up to 26.7mph). Wave height will be up to 3.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 12°C (54°F) | 13°C (55°F) | 14°C (57°F) | 14°C (58°F) | 14°C (56°F) | 14°C (58°F) | 17°C (62°F) | 17°C (62°F) |
| Perceived temperature | 10°C (50°F) | 11°C (52°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (56°F) | 17°C (62°F) | 17°C (62°F) |
| Precipitation | 0.1in | 0in | 0in | 0.1in | 0in | 0in | 0in | 0in |
| Humidity | 93% | 94% | 89% | 95% | 98% | 98% | 66% | 62% |
| Barometric pressure | 1004 hPa | 1001 hPa | 1001 hPa | 1001 hPa | 999 hPa | 997 hPa | 994 hPa | 993 hPa |
| Cloud cover | 100% | 23% | 100% | 100% | 100% | 68% | 35% | 76% |
| Heat index | 12°C (54°F) | 13°C (55°F) | 14°C (57°F) | 14°C (58°F) | 14°C (56°F) | 14°C (58°F) | 17°C (62°F) | 17°C (62°F) |
| Dew point | 11°C (52°F) | 12°C (54°F) | 12°C (54°F) | 13°C (56°F) | 13°C (56°F) | 14°C (57°F) | 10°C (50°F) | 10°C (49°F) |
| Wind | ||||||||
| Speed | 19km/h (12mph) | 21km/h (13mph) | 18km/h (11mph) | 17km/h (11mph) | 15km/h (10mph) | 13km/h (8mph) | 32km/h (20mph) | 38km/h (24mph) |
| Gusts | 31km/h (19mph) | 22km/h (14mph) | 22km/h (13mph) | 30km/h (19mph) | 27km/h (17mph) | 23km/h (15mph) | 33km/h (21mph) | 43km/h (27mph) |
| Direction | 4° N | 359° N | 347° NNW | 335° NNW | 357° N | 345° NNW | 350° N | 355° N |
| Wind chill | 10°C (50°F) | 11°C (52°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (56°F) | 17°C (62°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 1.2m (3.9ft) | 1.0m (3.4ft) | 1.0m (3.2ft) | 0.9m (3.1ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.9m (3.0ft) | 1.1m (3.5ft) |
| Direction | 222° SW | 224° SW | 151° SSE | 125° SE | 139° SE | 143° SE | 237° WSW | 121° ESE |
| Period | 7.9 sec. | 4.5 sec. | 5.3 sec. | 6.2 sec. | 6.2 sec. | 6.8 sec. | 3.6 sec. | 7.7 sec. |
| Significant height | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 1.2m (3.9ft) | 1.2m (3.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 05:47 and will set at 21:32 on the beach(es) of Stewart Island. The outside temperature will be a high of 58°F t and a low of 52°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! Be careful, the sea will be generally rough with a wind speed of up to 27.3mph km/h (with gusts up to 37.3mph). Wave height will be up to 5.2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | |  | |
| Outside temperature | 13°C (55°F) | 11°C (52°F) | 11°C (52°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) | 13°C (56°F) |
| Perceived temperature | 10°C (50°F) | 7°C (45°F) | 7°C (45°F) | 9°C (49°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
| Precipitation | 0.1in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 90% | 85% | 76% | 65% | 64% | 63% | 66% | 64% |
| Barometric pressure | 995 hPa | 1001 hPa | 1006 hPa | 1010 hPa | 1012 hPa | 1013 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 100% | 97% | 62% | 81% | 79% | 78% | 71% | 56% |
| Heat index | 13°C (55°F) | 11°C (52°F) | 11°C (52°F) | 12°C (54°F) | 13°C (55°F) | 13°C (55°F) | 13°C (56°F) | 13°C (56°F) |
| Dew point | 11°C (52°F) | 9°C (47°F) | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 6°C (43°F) | 7°C (44°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 33km/h (20mph) | 37km/h (23mph) | 44km/h (27mph) | 37km/h (23mph) | 35km/h (21mph) | 35km/h (22mph) | 37km/h (23mph) | 38km/h (24mph) |
| Gusts | 49km/h (30mph) | 52km/h (32mph) | 60km/h (37mph) | 47km/h (29mph) | 50km/h (31mph) | 41km/h (25mph) | 40km/h (25mph) | 41km/h (26mph) |
| Direction | 287° WNW | 271° W | 272° W | 282° WNW | 288° WNW | 286° WNW | 276° W | 283° WNW |
| Wind chill | 10°C (50°F) | 7°C (45°F) | 7°C (45°F) | 9°C (49°F) | 10°C (49°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
| Waves | ||||||||
| Height | 1.6m (5.2ft) | 1.3m (4.4ft) | 1.1m (3.7ft) | 1.0m (3.4ft) | 0.9m (3.1ft) | 0.8m (2.8ft) | 0.8m (2.6ft) | 0.7m (2.4ft) |
| Direction | 295° WNW | 267° W | 208° SSW | 164° SSE | 181° S | 199° SSW | 191° SSW | 203° SSW |
| Period | 8.0 sec. | 8.8 sec. | 8.4 sec. | 6.3 sec. | 7.0 sec. | 7.0 sec. | 6.8 sec. | 7.3 sec. |
| Significant height | 2.2m (7.2ft) | 1.4m (4.6ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 05:47 and will set at 21:33 on the beach(es) of Stewart Island. The outside temperature will be a high of 61°F t and a low of 54°F. There will be little to no precipitation today, so unless you go swimming, you can enjoy the beach and stay dry! The sea will be generally calm, with a wind speed of up to 15.5mph km/h (with gusts up to 23.6mph). Wave height will be up to 2.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 12°C (54°F) | 12°C (53°F) | 12°C (54°F) | 14°C (56°F) | 15°C (59°F) | 16°C (62°F) | 15°C (58°F) | 13°C (56°F) |
| Perceived temperature | 11°C (52°F) | 11°C (51°F) | 10°C (50°F) | 11°C (53°F) | 13°C (56°F) | 16°C (62°F) | 14°C (57°F) | 13°C (55°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 76% | 78% | 72% | 66% | 58% | 54% | 67% | 78% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1014 hPa | 1014 hPa | 1013 hPa | 1011 hPa | 1011 hPa | 1012 hPa |
| Cloud cover | 45% | 62% | 43% | 22% | 31% | 44% | 100% | 100% |
| Heat index | 12°C (54°F) | 12°C (53°F) | 12°C (54°F) | 14°C (56°F) | 15°C (59°F) | 16°C (62°F) | 15°C (58°F) | 13°C (56°F) |
| Dew point | 8°C (46°F) | 8°C (47°F) | 7°C (45°F) | 7°C (45°F) | 7°C (44°F) | 7°C (45°F) | 9°C (48°F) | 10°C (49°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 11km/h (7mph) | 19km/h (12mph) | 25km/h (15mph) | 23km/h (15mph) | 16km/h (10mph) | 14km/h (9mph) | 11km/h (7mph) |
| Gusts | 19km/h (12mph) | 17km/h (11mph) | 29km/h (18mph) | 34km/h (21mph) | 38km/h (24mph) | 32km/h (20mph) | 27km/h (17mph) | 23km/h (14mph) |
| Direction | 336° NNW | 340° NNW | 347° NNW | 344° NNW | 351° N | 330° NNW | 278° W | 347° NNW |
| Wind chill | 11°C (52°F) | 11°C (51°F) | 10°C (50°F) | 11°C (53°F) | 13°C (56°F) | 16°C (62°F) | 14°C (57°F) | 13°C (55°F) |
| Waves | ||||||||
| Height | 0.6m (2.0ft) | 0.5m (1.8ft) | 0.6m (2.0ft) | 0.7m (2.4ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.5ft) | 0.7m (2.3ft) |
| Direction | 222° SW | 212° SSW | 204° SSW | 196° SSW | 210° SSW | 233° SW | 232° SW | 238° WSW |
| Period | 12.3 sec. | 12.3 sec. | 12.3 sec. | 12.8 sec. | 13.0 sec. | 13.8 sec. | 14.2 sec. | 13.4 sec. |
| Significant height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 05:47 and will set at 21:34 on the beach(es) of Stewart Island. The outside temperature will be a high of 58°F t and a low of 52°F. Precipitation is in the forecast (0.3in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 18mph km/h (with gusts up to 25.5mph). Wave height will be up to 3.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | |  | | | | | |
| Outside temperature | 14°C (57°F) | 13°C (55°F) | 12°C (53°F) | 12°C (54°F) | 14°C (57°F) | 14°C (56°F) | 11°C (52°F) | 11°C (53°F) |
| Perceived temperature | 12°C (54°F) | 11°C (52°F) | 10°C (51°F) | 10°C (50°F) | 12°C (53°F) | 11°C (52°F) | 8°C (47°F) | 9°C (47°F) |
| Precipitation | 0in | 0in | 0.2in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 75% | 83% | 95% | 81% | 63% | 61% | 67% | 73% |
| Barometric pressure | 1012 hPa | 1011 hPa | 1011 hPa | 1013 hPa | 1013 hPa | 1013 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 66% | 99% | 100% | 82% | 74% | 82% | 6% | 100% |
| Heat index | 14°C (57°F) | 13°C (55°F) | 12°C (53°F) | 12°C (54°F) | 14°C (57°F) | 14°C (56°F) | 11°C (52°F) | 11°C (53°F) |
| Dew point | 9°C (49°F) | 10°C (49°F) | 11°C (52°F) | 9°C (48°F) | 7°C (44°F) | 6°C (43°F) | 5°C (42°F) | 7°C (44°F) |
| Wind | ||||||||
| Speed | 20km/h (13mph) | 13km/h (8mph) | 13km/h (8mph) | 23km/h (14mph) | 28km/h (17mph) | 29km/h (18mph) | 29km/h (18mph) | 28km/h (18mph) |
| Gusts | 35km/h (21mph) | 21km/h (13mph) | 19km/h (12mph) | 32km/h (20mph) | 40km/h (25mph) | 40km/h (25mph) | 31km/h (19mph) | 41km/h (26mph) |
| Direction | 332° NNW | 324° NW | 291° WNW | 283° WNW | 276° W | 269° W | 269° W | 269° W |
| Wind chill | 12°C (54°F) | 11°C (52°F) | 10°C (51°F) | 10°C (50°F) | 12°C (53°F) | 11°C (52°F) | 8°C (47°F) | 9°C (47°F) |
| Waves | ||||||||
| Height | 0.8m (2.8ft) | 0.9m (3.0ft) | 0.8m (2.8ft) | 0.8m (2.5ft) | 0.8m (2.6ft) | 0.9m (2.8ft) | 0.9m (2.9ft) | 1.0m (3.2ft) |
| Direction | 240° WSW | 236° WSW | 236° SW | 235° SW | 200° SSW | 179° S | 229° SW | 225° SW |
| Period | 13.0 sec. | 12.8 sec. | 12.6 sec. | 12.5 sec. | 12.2 sec. | 12.8 sec. | 12.2 sec. | 12.0 sec. |
| Significant height | 0.9m (3ft) | 1.0m (3.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |
Sea weather on Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 05:47 and will set at 21:35 on the beach(es) of Stewart Island. The outside temperature will be a high of 58°F t and a low of 49°F. Precipitation is in the forecast (0.1in throughout the day): choose the right time to go to the beach and dodge the raindrops. The sea will be generally calm, with a wind speed of up to 14.9mph km/h (with gusts up to 21.8mph). Wave height will be up to 3.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 12°C (54°F) | 13°C (56°F) | 14°C (57°F) | 10°C (51°F) | 9°C (48°F) |
| Perceived temperature | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 11°C (51°F) | 12°C (54°F) | 13°C (56°F) | 8°C (46°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in |
| Humidity | 74% | 74% | 76% | 63% | 60% | 57% | 82% | 91% |
| Barometric pressure | 1014 hPa | 1013 hPa | 1013 hPa | 1013 hPa | 1011 hPa | 1008 hPa | 1008 hPa | 1008 hPa |
| Cloud cover | 100% | 100% | 93% | 100% | 100% | 71% | 100% | 100% |
| Heat index | 11°C (52°F) | 11°C (51°F) | 10°C (51°F) | 12°C (54°F) | 13°C (56°F) | 14°C (57°F) | 10°C (51°F) | 9°C (48°F) |
| Dew point | 7°C (44°F) | 6°C (43°F) | 6°C (43°F) | 5°C (42°F) | 6°C (42°F) | 6°C (42°F) | 8°C (46°F) | 8°C (46°F) |
| Wind | ||||||||
| Speed | 24km/h (15mph) | 19km/h (12mph) | 16km/h (10mph) | 18km/h (11mph) | 14km/h (9mph) | 11km/h (7mph) | 24km/h (15mph) | 2km/h (1mph) |
| Gusts | 34km/h (21mph) | 28km/h (18mph) | 23km/h (14mph) | 23km/h (15mph) | 19km/h (12mph) | 15km/h (9mph) | 35km/h (21mph) | 3km/h (2mph) |
| Direction | 272° W | 271° W | 281° WNW | 290° WNW | 302° WNW | 275° W | 270° W | 282° WNW |
| Wind chill | 9°C (48°F) | 8°C (47°F) | 8°C (47°F) | 11°C (51°F) | 12°C (54°F) | 13°C (56°F) | 8°C (46°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 1.0m (3.2ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.2ft) | 0.9m (3.1ft) | 0.9m (3.1ft) | 0.9m (3.0ft) | 1.1m (3.6ft) |
| Direction | 161° SSE | 191° SSW | 204° SSW | 209° SSW | 213° SSW | 183° S | 227° SW | 226° SW |
| Period | 12.0 sec. | 13.5 sec. | 13.3 sec. | 13.3 sec. | 8.0 sec. | 14.0 sec. | 14.3 sec. | 14.1 sec. |
| Significant height | 0.9m (3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) | 11°C (52°F) |