Sea weather in St. Augustine in Florida All the beach weather in St. Augustine
All the essential weather information for enjoying the beach in St. Augustine in Florida, 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 St. Augustine over the next 7 days?
Discover the best moment to go to the beach in St. Augustine in Florida this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in St. Augustine. 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 |
|---|---|---|---|---|
| Saturday 13 December 2025 | 58°F to 67°F | 6.8mph | recommended | all the sea weather |
| Sunday 14 December 2025 | 56°F to 70°F | 25.5mph | not recommended | all the sea weather |
| Monday 15 December 2025 | 50°F to 58°F | 8.1mph | not recommended | all the sea weather |
| Tuesday 16 December 2025 | 54°F to 63°F | 3.1mph | recommended | all the sea weather |
| Wednesday 17 December 2025 | 59°F to 67°F | 8.7mph | recommended | all the sea weather |
| Thursday 18 December 2025 | 65°F to 68°F | 9.3mph | recommended | all the sea weather |
| Friday 19 December 2025 | 63°F to 68°F | 6.2mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in St. Augustine
Sea weather on Saturday 13 December 2025
On Saturday 13 December 2025, the sun will rise at 07:12 and will set at 17:27 on the beach(es) of St. Augustine. The outside temperature will be a high of 67°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 8.1mph km/h (with gusts up to 17.4mph). Wave height will be up to 1ft 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) | 15°C (58°F) | 14°C (57°F) | 15°C (59°F) | 17°C (63°F) | 18°C (64°F) | 17°C (63°F) | 19°C (65°F) |
| Perceived temperature | 15°C (60°F) | 14°C (57°F) | 14°C (56°F) | 15°C (59°F) | 17°C (63°F) | 18°C (64°F) | 17°C (63°F) | 19°C (65°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 50% | 48% | 49% | 46% | 58% | 65% | 79% | 84% |
| Barometric pressure | 1021 hPa | 1022 hPa | 1022 hPa | 1023 hPa | 1022 hPa | 1020 hPa | 1020 hPa | 1020 hPa |
| Cloud cover | 0% | 0% | 0% | 0% | 13% | 10% | 7% | 3% |
| Heat index | 15°C (60°F) | 15°C (58°F) | 14°C (57°F) | 15°C (59°F) | 17°C (63°F) | 18°C (64°F) | 17°C (63°F) | 19°C (65°F) |
| Dew point | 5°C (41°F) | 4°C (39°F) | 3°C (38°F) | 3°C (38°F) | 9°C (48°F) | 11°C (52°F) | 14°C (56°F) | 16°C (61°F) |
| Wind | ||||||||
| Speed | 11km/h (7mph) | 10km/h (6mph) | 8km/h (5mph) | 6km/h (4mph) | 3km/h (2mph) | 12km/h (7mph) | 13km/h (8mph) | 11km/h (7mph) |
| Gusts | 20km/h (12mph) | 18km/h (11mph) | 15km/h (10mph) | 10km/h (6mph) | 5km/h (3mph) | 21km/h (13mph) | 28km/h (17mph) | 20km/h (13mph) |
| Direction | 227° SW | 273° W | 275° W | 263° W | 119° ESE | 123° ESE | 140° SE | 173° S |
| Wind chill | 15°C (60°F) | 14°C (57°F) | 14°C (56°F) | 15°C (59°F) | 17°C (63°F) | 18°C (64°F) | 17°C (63°F) | 19°C (65°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.1ft) | 0.3m (1.1ft) |
| Direction | 94° E | 90° E | 90° E | 91° E | 91° E | 92° E | 93° E | 95° E |
| Period | 8.0 sec. | 8.0 sec. | 8.0 sec. | 8.1 sec. | 8.2 sec. | 8.0 sec. | 8.0 sec. | 7.9 sec. |
| Significant height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
Sea weather on Sunday 14 December 2025
On Sunday 14 December 2025, the sun will rise at 07:13 and will set at 17:28 on the beach(es) of St. Augustine. 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! Be careful, the sea will be generally rough with a wind speed of up to 25.5mph 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 | 18°C (65°F) | 17°C (63°F) | 17°C (62°F) | 18°C (64°F) | 20°C (67°F) | 21°C (69°F) | 16°C (61°F) | 14°C (57°F) |
| Perceived temperature | 18°C (65°F) | 17°C (63°F) | 17°C (62°F) | 18°C (64°F) | 20°C (67°F) | 21°C (69°F) | 16°C (61°F) | 11°C (53°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 86% | 86% | 87% | 82% | 65% | 69% | 65% | 50% |
| Barometric pressure | 1020 hPa | 1019 hPa | 1019 hPa | 1019 hPa | 1019 hPa | 1017 hPa | 1021 hPa | 1024 hPa |
| Cloud cover | 4% | 0% | 0% | 3% | 4% | 100% | 56% | 3% |
| Heat index | 18°C (65°F) | 17°C (63°F) | 17°C (62°F) | 18°C (64°F) | 20°C (67°F) | 21°C (69°F) | 16°C (61°F) | 14°C (57°F) |
| Dew point | 16°C (60°F) | 15°C (59°F) | 14°C (58°F) | 15°C (58°F) | 13°C (55°F) | 15°C (59°F) | 9°C (49°F) | 4°C (39°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 12km/h (7mph) | 13km/h (8mph) | 15km/h (9mph) | 17km/h (11mph) | 19km/h (12mph) | 35km/h (22mph) | 41km/h (25mph) |
| Gusts | 24km/h (15mph) | 23km/h (14mph) | 26km/h (16mph) | 24km/h (15mph) | 33km/h (20mph) | 35km/h (22mph) | 52km/h (32mph) | 54km/h (33mph) |
| Direction | 210° SSW | 243° WSW | 252° WSW | 274° W | 315° NW | 344° NNW | 341° NNW | 360° N |
| Wind chill | 18°C (65°F) | 17°C (63°F) | 17°C (62°F) | 18°C (64°F) | 20°C (67°F) | 21°C (69°F) | 16°C (61°F) | 11°C (53°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.3m (1.1ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.5ft) | 1.3m (4.4ft) | 1.8m (5.8ft) |
| Direction | 96° E | 97° E | 98° E | 100° E | 101° ESE | 102° ESE | 353° N | 7° N |
| Period | 7.9 sec. | 7.8 sec. | 7.9 sec. | 7.9 sec. | 7.9 sec. | 7.7 sec. | 9.4 sec. | 9.3 sec. |
| Significant height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 1.7m (5.6ft) | 1.8m (5.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 07:14 and will set at 17:28 on the beach(es) of St. Augustine. The outside temperature will be a high of 58°F t and a low of 50°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 26.7mph km/h (with gusts up to 31.7mph). Wave height will be up to 7.5ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 13°C (56°F) | 11°C (53°F) | 10°C (50°F) | 13°C (55°F) | 13°C (55°F) | 14°C (56°F) | 13°C (56°F) | 14°C (57°F) |
| Perceived temperature | 10°C (51°F) | 8°C (46°F) | 6°C (43°F) | 10°C (50°F) | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 13°C (55°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 64% | 66% | 64% | 62% | 67% | 67% | 69% | 72% |
| Barometric pressure | 1025 hPa | 1026 hPa | 1028 hPa | 1028 hPa | 1028 hPa | 1026 hPa | 1026 hPa | 1025 hPa |
| Cloud cover | 79% | 85% | 57% | 71% | 84% | 77% | 70% | 80% |
| Heat index | 13°C (56°F) | 11°C (53°F) | 10°C (50°F) | 13°C (55°F) | 13°C (55°F) | 14°C (56°F) | 13°C (56°F) | 14°C (57°F) |
| Dew point | 6°C (44°F) | 5°C (42°F) | 4°C (39°F) | 5°C (42°F) | 7°C (44°F) | 7°C (45°F) | 8°C (46°F) | 9°C (48°F) |
| Wind | ||||||||
| Speed | 37km/h (23mph) | 43km/h (27mph) | 35km/h (21mph) | 27km/h (17mph) | 23km/h (14mph) | 21km/h (13mph) | 16km/h (10mph) | 13km/h (8mph) |
| Gusts | 48km/h (30mph) | 51km/h (31mph) | 42km/h (26mph) | 34km/h (21mph) | 30km/h (19mph) | 28km/h (18mph) | 25km/h (15mph) | 20km/h (12mph) |
| Direction | 32° NNE | 31° NNE | 37° NE | 44° NE | 44° NE | 32° NNE | 26° NNE | 27° NNE |
| Wind chill | 10°C (51°F) | 8°C (46°F) | 6°C (43°F) | 10°C (50°F) | 11°C (52°F) | 12°C (53°F) | 12°C (53°F) | 13°C (55°F) |
| Waves | ||||||||
| Height | 2.0m (6.6ft) | 2.3m (7.7ft) | 2.3m (7.7ft) | 2.1m (7.1ft) | 2.0m (6.5ft) | 1.8m (5.9ft) | 1.7m (5.5ft) | 1.5m (5.0ft) |
| Direction | 29° NNE | 37° NE | 50° NE | 57° ENE | 59° ENE | 61° ENE | 63° ENE | 65° ENE |
| Period | 9.1 sec. | 9.2 sec. | 9.1 sec. | 9.2 sec. | 9.3 sec. | 9.3 sec. | 9.5 sec. | 9.1 sec. |
| Significant height | 1.5m (4.9ft) | 1.8m (5.9ft) | 1.4m (4.6ft) | 1.1m (3.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 07:14 and will set at 17:28 on the beach(es) of St. Augustine. The outside temperature will be a high of 63°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 11.2mph km/h (with gusts up to 14.9mph). 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 | 14°C (58°F) | 14°C (58°F) | 14°C (57°F) | 15°C (58°F) | 14°C (58°F) | 14°C (58°F) | 13°C (56°F) | 17°C (62°F) |
| Perceived temperature | 14°C (58°F) | 14°C (57°F) | 13°C (55°F) | 13°C (56°F) | 13°C (56°F) | 13°C (56°F) | 13°C (55°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 69% | 72% | 79% | 77% | 77% | 78% | 78% | 72% |
| Barometric pressure | 1025 hPa | 1024 hPa | 1024 hPa | 1026 hPa | 1025 hPa | 1024 hPa | 1024 hPa | 1025 hPa |
| Cloud cover | 59% | 30% | 12% | 5% | 8% | 10% | 3% | 0% |
| Heat index | 14°C (58°F) | 14°C (58°F) | 14°C (57°F) | 15°C (58°F) | 14°C (58°F) | 14°C (58°F) | 13°C (56°F) | 17°C (62°F) |
| Dew point | 9°C (48°F) | 9°C (49°F) | 10°C (51°F) | 11°C (51°F) | 10°C (50°F) | 10°C (51°F) | 10°C (49°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 9km/h (6mph) | 17km/h (10mph) | 18km/h (11mph) | 15km/h (10mph) | 14km/h (9mph) | 9km/h (6mph) | 5km/h (3mph) |
| Gusts | 12km/h (7mph) | 14km/h (9mph) | 24km/h (15mph) | 24km/h (15mph) | 23km/h (14mph) | 21km/h (13mph) | 19km/h (12mph) | 9km/h (5mph) |
| Direction | 18° NNE | 13° NNE | 8° N | 6° N | 17° NNE | 17° NNE | 47° NE | 89° E |
| Wind chill | 14°C (58°F) | 14°C (57°F) | 13°C (55°F) | 13°C (56°F) | 13°C (56°F) | 13°C (56°F) | 13°C (55°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 1.4m (4.7ft) | 1.4m (4.5ft) | 1.3m (4.1ft) | 1.2m (4.1ft) | 1.2m (3.8ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3.0ft) |
| Direction | 67° ENE | 68° ENE | 69° ENE | 70° ENE | 72° ENE | 77° ENE | 77° ENE | 80° E |
| Period | 9.1 sec. | 9.3 sec. | 9.3 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.0 sec. |
| Significant height | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.6m (2ft) | 1.3m (4.3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 07:15 and will set at 17:29 on the beach(es) of St. Augustine. 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 9.3mph km/h (with gusts up to 16.2mph). Wave height will be up to 3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 17°C (63°F) | 17°C (62°F) | 16°C (60°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 18°C (64°F) | 19°C (66°F) |
| Perceived temperature | 17°C (63°F) | 17°C (62°F) | 16°C (60°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 18°C (64°F) | 19°C (66°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 73% | 76% | 81% | 77% | 71% | 75% | 83% | 81% |
| Barometric pressure | 1024 hPa | 1023 hPa | 1024 hPa | 1025 hPa | 1024 hPa | 1022 hPa | 1022 hPa | 1023 hPa |
| Cloud cover | 10% | 24% | 34% | 32% | 6% | 33% | 49% | 36% |
| Heat index | 17°C (63°F) | 17°C (62°F) | 16°C (60°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 18°C (64°F) | 19°C (66°F) |
| Dew point | 12°C (54°F) | 13°C (55°F) | 12°C (54°F) | 12°C (54°F) | 12°C (53°F) | 13°C (56°F) | 15°C (58°F) | 15°C (60°F) |
| Wind | ||||||||
| Speed | 5km/h (3mph) | 5km/h (3mph) | 7km/h (4mph) | 5km/h (3mph) | 5km/h (3mph) | 12km/h (7mph) | 15km/h (9mph) | 14km/h (9mph) |
| Gusts | 9km/h (6mph) | 10km/h (6mph) | 13km/h (8mph) | 9km/h (5mph) | 9km/h (5mph) | 19km/h (12mph) | 26km/h (16mph) | 24km/h (15mph) |
| Direction | 150° SSE | 229° SW | 264° W | 281° W | 21° NNE | 38° NE | 60° ENE | 87° E |
| Wind chill | 17°C (63°F) | 17°C (62°F) | 16°C (60°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 18°C (64°F) | 19°C (66°F) |
| Waves | ||||||||
| Height | 0.9m (2.8ft) | 0.8m (2.8ft) | 0.9m (3.0ft) | 0.8m (2.8ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.4ft) |
| Direction | 86° E | 88° E | 91° E | 94° E | 96° E | 98° E | 99° E | 96° E |
| Period | 8.8 sec. | 9.7 sec. | 4.8 sec. | 4.8 sec. | 9.7 sec. | 5.2 sec. | 5.3 sec. | 5.6 sec. |
| Significant height | 0.9m (3ft) | 0.9m (3ft) | 1.0m (3.3ft) | 0.7m (2.3ft) | 1.0m (3.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 07:15 and will set at 17:29 on the beach(es) of St. Augustine. The outside temperature will be a high of 68°F t and a low of 65°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 9.3mph km/h (with gusts up to 19.9mph). Wave height will be up to 3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 20°C (67°F) | 19°C (67°F) | 19°C (67°F) |
| Perceived temperature | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 20°C (67°F) | 19°C (67°F) | 19°C (67°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 80% | 79% | 78% | 77% | 76% | 76% | 80% | 84% |
| Barometric pressure | 1022 hPa | 1021 hPa | 1021 hPa | 1023 hPa | 1022 hPa | 1021 hPa | 1021 hPa | 1021 hPa |
| Cloud cover | 70% | 8% | 63% | 71% | 31% | 37% | 30% | 17% |
| Heat index | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 20°C (67°F) | 19°C (67°F) | 19°C (67°F) |
| Dew point | 15°C (60°F) | 15°C (59°F) | 15°C (59°F) | 16°C (60°F) | 15°C (59°F) | 15°C (60°F) | 16°C (60°F) | 17°C (62°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 9km/h (5mph) | 4km/h (2mph) | 4km/h (2mph) | 2km/h (1mph) | 9km/h (6mph) | 14km/h (9mph) | 15km/h (10mph) |
| Gusts | 19km/h (12mph) | 17km/h (10mph) | 7km/h (4mph) | 6km/h (4mph) | 4km/h (3mph) | 17km/h (11mph) | 30km/h (18mph) | 32km/h (20mph) |
| Direction | 153° SSE | 186° S | 125° SE | 30° NNE | 111° ESE | 140° SE | 145° SE | 164° SSE |
| Wind chill | 19°C (66°F) | 19°C (65°F) | 19°C (66°F) | 20°C (67°F) | 20°C (67°F) | 20°C (67°F) | 19°C (67°F) | 19°C (67°F) |
| Waves | ||||||||
| Height | 0.7m (2.4ft) | 0.8m (2.6ft) | 0.8m (2.7ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.9m (3.0ft) |
| Direction | 98° E | 98° E | 99° E | 99° E | 99° E | 99° E | 99° E | 101° E |
| Period | 8.2 sec. | 6.4 sec. | 8.3 sec. | 9.1 sec. | 9.0 sec. | 8.9 sec. | 8.8 sec. | 8.1 sec. |
| Significant height | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.3m (4.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 07:16 and will set at 17:30 on the beach(es) of St. Augustine. The outside temperature will be a high of 68°F t and a low of 63°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 7.5mph km/h (with gusts up to 14.9mph). 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 | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 19°C (65°F) | 19°C (67°F) | 19°C (66°F) | 18°C (65°F) | 19°C (66°F) |
| Perceived temperature | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 19°C (65°F) | 19°C (67°F) | 19°C (66°F) | 18°C (65°F) | 19°C (66°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 90% | 88% | 78% | 72% | 71% | 71% | 74% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1021 hPa | 1023 hPa | 1022 hPa | 1021 hPa | 1022 hPa | 1023 hPa |
| Cloud cover | 18% | 9% | 8% | 11% | 20% | 13% | 7% | 5% |
| Heat index | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 19°C (65°F) | 19°C (67°F) | 19°C (66°F) | 18°C (65°F) | 19°C (66°F) |
| Dew point | 17°C (62°F) | 16°C (61°F) | 16°C (60°F) | 15°C (58°F) | 14°C (57°F) | 14°C (56°F) | 13°C (56°F) | 14°C (58°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 11km/h (7mph) | 10km/h (6mph) | 9km/h (6mph) | 11km/h (7mph) | 9km/h (6mph) | 6km/h (4mph) | 10km/h (6mph) |
| Gusts | 24km/h (15mph) | 21km/h (13mph) | 20km/h (13mph) | 16km/h (10mph) | 20km/h (13mph) | 18km/h (11mph) | 14km/h (9mph) | 21km/h (13mph) |
| Direction | 200° SSW | 254° WSW | 284° WNW | 309° NW | 134° SE | 94° E | 90° E | 86° E |
| Wind chill | 19°C (66°F) | 18°C (64°F) | 17°C (63°F) | 19°C (65°F) | 19°C (67°F) | 19°C (66°F) | 18°C (65°F) | 19°C (66°F) |
| Waves | ||||||||
| Height | 0.9m (3.0ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.9m (3.0ft) | 0.9m (3.0ft) |
| Direction | 101° ESE | 102° ESE | 101° E | 100° E | 99° E | 100° E | 100° E | 100° E |
| Period | 7.9 sec. | 7.9 sec. | 7.9 sec. | 8.2 sec. | 8.5 sec. | 8.5 sec. | 8.5 sec. | 8.5 sec. |
| Significant height | 1.3m (4.3ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) | 19°C (66°F) |