Sea weather in Blenheim in New Zealand All the beach weather in Blenheim
All the essential weather information for enjoying the beach in Blenheim 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 Blenheim over the next 7 days?
Discover the best moment to go to the beach in Blenheim in New Zealand this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Blenheim. 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 67°F | 13.7mph | discouraged | all the sea weather |
| Saturday 6 December 2025 | 59°F to 67°F | 0.6mph | discouraged | all the sea weather |
| Sunday 7 December 2025 | 59°F to 74°F | 15.5mph | discouraged | all the sea weather |
| Monday 8 December 2025 | 56°F to 70°F | 9.3mph | discouraged | all the sea weather |
| Tuesday 9 December 2025 | 56°F to 70°F | 2.5mph | discouraged | all the sea weather |
| Wednesday 10 December 2025 | 58°F to 65°F | 11.8mph | discouraged | all the sea weather |
| Thursday 11 December 2025 | 56°F to 59°F | 5.6mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Blenheim
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 05:42 and will set at 20:45 on the beach(es) of Blenheim. The outside temperature will be a high of 67°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! The sea will be generally calm, with a wind speed of up to 23.6mph km/h (with gusts up to 27.3mph). Wave height will be up to 6.6ft 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 (52°F) | 12°C (54°F) | 16°C (61°F) | 17°C (63°F) | 18°C (64°F) | 19°C (67°F) | 18°C (64°F) |
| Perceived temperature | 10°C (50°F) | 10°C (50°F) | 11°C (51°F) | 16°C (61°F) | 17°C (63°F) | 18°C (64°F) | 19°C (67°F) | 18°C (64°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 77% | 81% | 79% | 66% | 67% | 67% | 62% | 64% |
| Barometric pressure | 1008 hPa | 1008 hPa | 1009 hPa | 1009 hPa | 1008 hPa | 1007 hPa | 1007 hPa | 1008 hPa |
| Cloud cover | 46% | 17% | 6% | 6% | 6% | 11% | 26% | 34% |
| Heat index | 11°C (52°F) | 11°C (52°F) | 12°C (54°F) | 16°C (61°F) | 17°C (63°F) | 18°C (64°F) | 19°C (67°F) | 18°C (64°F) |
| Dew point | 7°C (45°F) | 8°C (46°F) | 9°C (48°F) | 10°C (49°F) | 11°C (52°F) | 11°C (52°F) | 12°C (53°F) | 11°C (51°F) |
| Wind | ||||||||
| Speed | 11km/h (7mph) | 11km/h (7mph) | 14km/h (9mph) | 23km/h (14mph) | 38km/h (23mph) | 38km/h (24mph) | 26km/h (16mph) | 22km/h (13mph) |
| Gusts | 22km/h (14mph) | 22km/h (14mph) | 25km/h (15mph) | 33km/h (20mph) | 44km/h (27mph) | 39km/h (24mph) | 29km/h (18mph) | 25km/h (15mph) |
| Direction | 305° NW | 311° NW | 335° NNW | 360° N | 6° N | 4° N | 355° N | 341° NNW |
| Wind chill | 10°C (50°F) | 10°C (50°F) | 11°C (51°F) | 16°C (61°F) | 17°C (63°F) | 18°C (64°F) | 19°C (67°F) | 18°C (64°F) |
| Waves | ||||||||
| Height | 2.0m (6.7ft) | 1.9m (6.2ft) | 1.8m (5.8ft) | 1.7m (5.4ft) | 1.7m (5.7ft) | 2.0m (6.6ft) | 1.7m (5.5ft) | 1.5m (5.0ft) |
| Direction | 134° SE | 134° SE | 133° SE | 134° SE | 134° SE | 134° SE | 134° SE | 134° SE |
| Period | 9.9 sec. | 9.8 sec. | 9.8 sec. | 9.8 sec. | 9.9 sec. | 10.1 sec. | 10.0 sec. | 9.9 sec. |
| Significant height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.6m (2ft) | 1.2m (3.9ft) | 1.6m (5.2ft) | 0.8m (2.6ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 05:42 and will set at 20:46 on the beach(es) of Blenheim. The outside temperature will be a high of 67°F t and a low of 59°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 16.8mph km/h (with gusts up to 18mph). Wave height will be up to 4.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 17°C (62°F) | 16°C (61°F) | 16°C (60°F) | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 16°C (60°F) | 15°C (58°F) |
| Perceived temperature | 17°C (62°F) | 16°C (61°F) | 16°C (60°F) | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 16°C (60°F) | 15°C (58°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 61% | 57% | 65% | 60% | 69% | 75% | 78% | 88% |
| Barometric pressure | 1008 hPa | 1007 hPa | 1009 hPa | 1011 hPa | 1012 hPa | 1012 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 24% | 11% | 6% | 7% | 10% | 33% | 9% | 22% |
| Heat index | 17°C (62°F) | 16°C (61°F) | 16°C (60°F) | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 16°C (60°F) | 15°C (58°F) |
| Dew point | 9°C (48°F) | 8°C (46°F) | 9°C (49°F) | 11°C (52°F) | 12°C (53°F) | 13°C (55°F) | 12°C (53°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 22km/h (14mph) | 27km/h (17mph) | 19km/h (12mph) | 1km/h (1mph) | 14km/h (9mph) | 15km/h (9mph) | 9km/h (5mph) | 1km/h (1mph) |
| Gusts | 25km/h (16mph) | 29km/h (18mph) | 21km/h (13mph) | 2km/h (1mph) | 24km/h (15mph) | 24km/h (15mph) | 16km/h (10mph) | 3km/h (2mph) |
| Direction | 330° NNW | 320° NW | 298° WNW | 285° WNW | 160° SSE | 139° SE | 165° SSE | 242° WSW |
| Wind chill | 17°C (62°F) | 16°C (61°F) | 16°C (60°F) | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 16°C (60°F) | 15°C (58°F) |
| Waves | ||||||||
| Height | 1.4m (4.8ft) | 1.4m (4.5ft) | 1.2m (4.0ft) | 1.1m (3.5ft) | 1.0m (3.4ft) | 1.1m (3.5ft) | 1.2m (3.8ft) | 1.2m (3.9ft) |
| Direction | 134° SE | 134° SE | 136° SE | 136° SE | 136° SE | 148° SSE | 149° SSE | 151° SSE |
| Period | 9.8 sec. | 9.6 sec. | 9.3 sec. | 9.2 sec. | 9.3 sec. | 9.3 sec. | 9.2 sec. | 5.1 sec. |
| Significant height | 1.0m (3.3ft) | 1.5m (4.9ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.4m (4.6ft) | 0.9m (3ft) | 0.9m (3ft) |
| Sea water temperature | ||||||||
| Water temperature | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 05:42 and will set at 20:47 on the beach(es) of Blenheim. The outside temperature will be a high of 74°F t and a low of 59°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 19.3mph km/h (with gusts up to 20.5mph). 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 | 15°C (59°F) | 15°C (59°F) | 16°C (61°F) | 20°C (69°F) | 21°C (70°F) | 23°C (73°F) | 20°C (67°F) | 17°C (62°F) |
| Perceived temperature | 14°C (58°F) | 14°C (57°F) | 16°C (61°F) | 20°C (69°F) | 21°C (70°F) | 24°C (76°F) | 20°C (67°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 83% | 81% | 76% | 58% | 42% | 41% | 47% | 72% |
| Barometric pressure | 1013 hPa | 1012 hPa | 1012 hPa | 1012 hPa | 1011 hPa | 1009 hPa | 1010 hPa | 1011 hPa |
| Cloud cover | 17% | 6% | 25% | 6% | 2% | 3% | 2% | 0% |
| Heat index | 15°C (59°F) | 15°C (59°F) | 16°C (61°F) | 20°C (69°F) | 24°C (75°F) | 24°C (76°F) | 20°C (67°F) | 17°C (62°F) |
| Dew point | 12°C (54°F) | 12°C (53°F) | 12°C (54°F) | 12°C (53°F) | 8°C (46°F) | 9°C (48°F) | 8°C (46°F) | 11°C (53°F) |
| Wind | ||||||||
| Speed | 13km/h (8mph) | 15km/h (9mph) | 19km/h (12mph) | 29km/h (18mph) | 30km/h (18mph) | 31km/h (19mph) | 28km/h (17mph) | 25km/h (16mph) |
| Gusts | 27km/h (17mph) | 31km/h (19mph) | 20km/h (12mph) | 29km/h (18mph) | 33km/h (20mph) | 32km/h (20mph) | 31km/h (19mph) | 29km/h (18mph) |
| Direction | 344° NNW | 343° NNW | 335° NNW | 343° NNW | 335° NNW | 320° NW | 330° NNW | 349° NNW |
| Wind chill | 14°C (58°F) | 14°C (57°F) | 16°C (61°F) | 20°C (69°F) | 21°C (70°F) | 23°C (73°F) | 20°C (67°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 1.2m (3.8ft) | 1.1m (3.6ft) | 1.1m (3.8ft) | 1.2m (3.9ft) | 1.1m (3.8ft) | 1.1m (3.7ft) | 1.1m (3.5ft) | 1.0m (3.4ft) |
| Direction | 182° S | 182° S | 157° SSE | 159° SSE | 161° SSE | 164° SSE | 167° SSE | 10° N |
| Period | 13.3 sec. | 13.2 sec. | 13.0 sec. | 9.3 sec. | 9.0 sec. | 8.9 sec. | 8.9 sec. | 8.9 sec. |
| Significant height | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 05:42 and will set at 20:48 on the beach(es) of Blenheim. The outside temperature will be a high of 70°F t and a low of 56°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 23.6mph km/h (with gusts up to 27.3mph). 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 | 15°C (60°F) | 17°C (62°F) | 16°C (61°F) | 20°C (67°F) | 21°C (70°F) | 17°C (62°F) | 14°C (58°F) | 14°C (57°F) |
| Perceived temperature | 15°C (60°F) | 17°C (62°F) | 16°C (61°F) | 20°C (67°F) | 21°C (70°F) | 17°C (62°F) | 12°C (54°F) | 13°C (55°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 79% | 69% | 73% | 60% | 57% | 78% | 82% | 79% |
| Barometric pressure | 1011 hPa | 1009 hPa | 1010 hPa | 1012 hPa | 1013 hPa | 1016 hPa | 1018 hPa | 1020 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 21% | 55% | 60% | 84% |
| Heat index | 15°C (60°F) | 17°C (62°F) | 16°C (61°F) | 20°C (67°F) | 24°C (76°F) | 17°C (62°F) | 14°C (58°F) | 14°C (57°F) |
| Dew point | 12°C (53°F) | 11°C (52°F) | 11°C (53°F) | 12°C (53°F) | 12°C (54°F) | 13°C (55°F) | 11°C (52°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 28km/h (18mph) | 38km/h (24mph) | 32km/h (20mph) | 26km/h (16mph) | 31km/h (19mph) | 6km/h (4mph) | 23km/h (14mph) | 15km/h (9mph) |
| Gusts | 29km/h (18mph) | 44km/h (28mph) | 39km/h (24mph) | 28km/h (17mph) | 33km/h (21mph) | 12km/h (7mph) | 35km/h (22mph) | 23km/h (14mph) |
| Direction | 345° NNW | 337° NNW | 339° NNW | 342° NNW | 352° N | 217° SW | 194° SSW | 205° SSW |
| Wind chill | 15°C (60°F) | 17°C (62°F) | 16°C (61°F) | 20°C (67°F) | 21°C (70°F) | 17°C (62°F) | 12°C (54°F) | 13°C (55°F) |
| Waves | ||||||||
| Height | 1.1m (3.6ft) | 1.1m (3.7ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (4.0ft) | 1.2m (3.9ft) | 0.9m (3.0ft) | 0.7m (2.5ft) |
| Direction | 8° N | 4° N | 5° N | 5° N | 7° N | 14° NNE | 9° N | 175° S |
| Period | 8.9 sec. | 8.7 sec. | 8.5 sec. | 8.6 sec. | 8.8 sec. | 5.0 sec. | 4.7 sec. | 8.3 sec. |
| Significant height | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 0.5m (1.6ft) | 0.2m (0.7ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 05:42 and will set at 20:49 on the beach(es) of Blenheim. The outside temperature will be a high of 70°F t and a low of 56°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 20.5mph km/h (with gusts up to 26.7mph). Wave height will be up to 4.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 14°C (56°F) | 13°C (56°F) | 15°C (58°F) | 18°C (65°F) | 20°C (67°F) | 21°C (69°F) | 18°C (64°F) | 16°C (60°F) |
| Perceived temperature | 14°C (57°F) | 12°C (54°F) | 13°C (56°F) | 18°C (65°F) | 20°C (67°F) | 21°C (69°F) | 18°C (64°F) | 16°C (60°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 90% | 89% | 74% | 67% | 59% | 70% | 84% |
| Barometric pressure | 1019 hPa | 1018 hPa | 1017 hPa | 1016 hPa | 1015 hPa | 1013 hPa | 1014 hPa | 1015 hPa |
| Cloud cover | 93% | 24% | 29% | 5% | 15% | 7% | 7% | 2% |
| Heat index | 14°C (56°F) | 13°C (56°F) | 15°C (58°F) | 18°C (65°F) | 20°C (67°F) | 21°C (69°F) | 18°C (64°F) | 16°C (60°F) |
| Dew point | 10°C (51°F) | 12°C (53°F) | 13°C (55°F) | 14°C (57°F) | 13°C (56°F) | 12°C (54°F) | 12°C (54°F) | 13°C (56°F) |
| Wind | ||||||||
| Speed | 5km/h (3mph) | 15km/h (10mph) | 19km/h (12mph) | 26km/h (16mph) | 33km/h (20mph) | 32km/h (20mph) | 10km/h (6mph) | 4km/h (3mph) |
| Gusts | 8km/h (5mph) | 25km/h (16mph) | 33km/h (20mph) | 43km/h (27mph) | 37km/h (23mph) | 37km/h (23mph) | 20km/h (13mph) | 9km/h (6mph) |
| Direction | 327° NNW | 352° N | 347° NNW | 353° N | 2° N | 343° NNW | 344° NNW | 331° NNW |
| Wind chill | 14°C (57°F) | 12°C (54°F) | 13°C (56°F) | 18°C (65°F) | 20°C (67°F) | 21°C (69°F) | 18°C (64°F) | 16°C (60°F) |
| Waves | ||||||||
| Height | 0.8m (2.8ft) | 0.9m (3.0ft) | 0.9m (3.1ft) | 0.9m (3.1ft) | 1.2m (4.1ft) | 1.3m (4.3ft) | 1.3m (4.2ft) | 1.1m (3.6ft) |
| Direction | 175° S | 62° ENE | 19° NNE | 6° N | 16° NNE | 18° NNE | 18° NNE | 150° SSE |
| Period | 4.9 sec. | 4.9 sec. | 4.9 sec. | 7.6 sec. | 7.4 sec. | 11.9 sec. | 11.2 sec. | 4.8 sec. |
| Significant height | 0.9m (3ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.3m (4.3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 05:42 and will set at 20:50 on the beach(es) of Blenheim. The outside temperature will be a high of 65°F t and a low of 58°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 14.3mph km/h (with gusts up to 23.6mph). Wave height will be up to 4.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 15°C (59°F) | 14°C (58°F) | 15°C (60°F) | 18°C (65°F) | 18°C (64°F) | 18°C (65°F) | 17°C (62°F) | 16°C (60°F) |
| Perceived temperature | 15°C (59°F) | 14°C (57°F) | 15°C (60°F) | 18°C (65°F) | 18°C (64°F) | 18°C (65°F) | 17°C (62°F) | 16°C (60°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 85% | 76% | 65% | 73% | 69% | 77% | 83% |
| Barometric pressure | 1014 hPa | 1013 hPa | 1014 hPa | 1013 hPa | 1012 hPa | 1010 hPa | 1009 hPa | 1011 hPa |
| Cloud cover | 14% | 6% | 28% | 3% | 8% | 9% | 49% | 47% |
| Heat index | 15°C (59°F) | 14°C (58°F) | 15°C (60°F) | 18°C (65°F) | 18°C (64°F) | 18°C (65°F) | 17°C (62°F) | 16°C (60°F) |
| Dew point | 13°C (55°F) | 12°C (53°F) | 11°C (52°F) | 11°C (53°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 9km/h (6mph) | 6km/h (4mph) | 9km/h (6mph) | 22km/h (13mph) | 23km/h (14mph) | 23km/h (14mph) | 19km/h (12mph) |
| Gusts | 17km/h (10mph) | 20km/h (12mph) | 11km/h (7mph) | 14km/h (9mph) | 38km/h (24mph) | 27km/h (17mph) | 27km/h (16mph) | 35km/h (22mph) |
| Direction | 343° NNW | 300° WNW | 238° WSW | 47° NE | 30° NNE | 26° NNE | 22° NNE | 11° N |
| Wind chill | 15°C (59°F) | 14°C (57°F) | 15°C (60°F) | 18°C (65°F) | 18°C (64°F) | 18°C (65°F) | 17°C (62°F) | 16°C (60°F) |
| Waves | ||||||||
| Height | 0.9m (3.1ft) | 0.8m (2.7ft) | 0.8m (2.6ft) | 0.8m (2.5ft) | 0.8m (2.8ft) | 1.3m (4.3ft) | 1.4m (4.7ft) | 1.3m (4.1ft) |
| Direction | 150° SSE | 152° SSE | 151° SSE | 93° E | 94° E | 18° NNE | 20° NNE | 22° NNE |
| Period | 4.4 sec. | 10.1 sec. | 9.9 sec. | 9.8 sec. | 9.7 sec. | 12.9 sec. | 12.4 sec. | 12.1 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.5m (1.6ft) | 1.0m (3.3ft) | 1.3m (4.3ft) | 1.1m (3.6ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) | 14°C (56°F) |
Sea weather on Thursday 11 December 2025
On Thursday 11 December 2025, the sun will rise at 05:42 and will set at 20:51 on the beach(es) of Blenheim. The outside temperature will be a high of 59°F t and a low of 56°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 18mph 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 | 14°C (57°F) | 13°C (56°F) | 13°C (56°F) | 15°C (59°F) | 14°C (58°F) | 14°C (56°F) | 13°C (56°F) | 13°C (55°F) |
| Perceived temperature | 12°C (54°F) | 11°C (51°F) | 11°C (51°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 12°C (54°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 81% | 85% | 85% | 75% | 79% | 82% | 83% | 88% |
| Barometric pressure | 1012 hPa | 1012 hPa | 1013 hPa | 1013 hPa | 1013 hPa | 1011 hPa | 1009 hPa | 1008 hPa |
| Cloud cover | 22% | 35% | 16% | 37% | 97% | 93% | 100% | 75% |
| Heat index | 14°C (57°F) | 13°C (56°F) | 13°C (56°F) | 15°C (59°F) | 14°C (58°F) | 14°C (56°F) | 13°C (56°F) | 13°C (55°F) |
| Dew point | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 10°C (51°F) | 11°C (52°F) |
| Wind | ||||||||
| Speed | 27km/h (17mph) | 28km/h (17mph) | 29km/h (18mph) | 28km/h (18mph) | 25km/h (15mph) | 15km/h (10mph) | 7km/h (4mph) | 9km/h (6mph) |
| Gusts | 43km/h (27mph) | 42km/h (26mph) | 41km/h (25mph) | 35km/h (21mph) | 31km/h (19mph) | 21km/h (13mph) | 10km/h (6mph) | 13km/h (8mph) |
| Direction | 197° SSW | 203° SSW | 200° SSW | 190° S | 169° S | 151° SSE | 142° SE | 17° NNE |
| Wind chill | 12°C (54°F) | 11°C (51°F) | 11°C (51°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 13°C (55°F) | 12°C (54°F) |
| Waves | ||||||||
| Height | 1.0m (3.3ft) | 0.9m (2.9ft) | 1.2m (3.8ft) | 1.2m (3.9ft) | 1.1m (3.7ft) | 0.9m (3.1ft) | 0.9m (2.8ft) | 0.9m (2.8ft) |
| Direction | 91° E | 92° E | 93° E | 187° S | 182° S | 91° E | 92° E | 93° E |
| Period | 5.0 sec. | 4.9 sec. | 11.9 sec. | 11.8 sec. | 11.4 sec. | 11.0 sec. | 10.9 sec. | 5.3 sec. |
| Significant height | 0.5m (1.6ft) | 0.7m (2.3ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.9m (3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) | 12°C (53°F) |