Sea weather in St Petersburg in Florida All the beach weather in St Petersburg
All the essential weather information for enjoying the beach in St Petersburg 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 Petersburg over the next 7 days?
Discover the best moment to go to the beach in St Petersburg in Florida this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in St Petersburg. 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 |
|---|---|---|---|---|
| Thursday 4 December 2025 | 63°F to 70°F | 0.6mph | recommended | all the sea weather |
| Friday 5 December 2025 | 67°F to 72°F | 7.5mph | discouraged | all the sea weather |
| Saturday 6 December 2025 | 70°F to 74°F | 6.8mph | discouraged | all the sea weather |
| Sunday 7 December 2025 | 70°F to 74°F | 8.7mph | discouraged | all the sea weather |
| Monday 8 December 2025 | 63°F to 70°F | 13.7mph | discouraged | all the sea weather |
| Tuesday 9 December 2025 | 59°F to 67°F | 8.1mph | discouraged | all the sea weather |
| Wednesday 10 December 2025 | 65°F to 68°F | 11.2mph | recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in St Petersburg
Sea weather on Thursday 4 December 2025
On Thursday 4 December 2025, the sun will rise at 07:07 and will set at 17:35 on the beach(es) of St Petersburg. The outside temperature will be a high of 70°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 11.2mph km/h (with gusts up to 16.2mph). 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 | 18°C (64°F) | 17°C (63°F) | 17°C (63°F) | 18°C (64°F) | 20°C (68°F) | 21°C (70°F) | 19°C (67°F) | 21°C (69°F) |
| Perceived temperature | 18°C (64°F) | 17°C (63°F) | 17°C (63°F) | 18°C (64°F) | 20°C (68°F) | 21°C (70°F) | 19°C (67°F) | 21°C (69°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 53% | 54% | 49% | 61% | 61% | 56% | 65% | 67% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1020 hPa | 1021 hPa | 1020 hPa | 1018 hPa | 1018 hPa | 1020 hPa |
| Cloud cover | 10% | 7% | 9% | 11% | 9% | 9% | 6% | 7% |
| Heat index | 18°C (64°F) | 17°C (63°F) | 17°C (63°F) | 18°C (64°F) | 20°C (68°F) | 21°C (70°F) | 19°C (67°F) | 21°C (69°F) |
| Dew point | 8°C (47°F) | 8°C (46°F) | 6°C (43°F) | 10°C (51°F) | 12°C (54°F) | 12°C (53°F) | 13°C (55°F) | 14°C (58°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 16km/h (10mph) | 18km/h (11mph) | 17km/h (11mph) | 11km/h (7mph) | 8km/h (5mph) | 10km/h (6mph) | 1km/h (1mph) |
| Gusts | 19km/h (12mph) | 23km/h (14mph) | 26km/h (16mph) | 23km/h (15mph) | 17km/h (11mph) | 14km/h (9mph) | 20km/h (12mph) | 2km/h (1mph) |
| Direction | 18° NNE | 49° NE | 72° ENE | 93° E | 121° ESE | 265° W | 311° NW | 322° NW |
| Wind chill | 18°C (64°F) | 17°C (63°F) | 17°C (63°F) | 18°C (64°F) | 20°C (68°F) | 21°C (70°F) | 19°C (67°F) | 21°C (69°F) |
| Waves | ||||||||
| Height | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (0.9ft) | 0.3m (0.9ft) | 0.2m (0.7ft) | 0.2m (0.6ft) | 0.2m (0.6ft) | 0.1m (0.5ft) |
| Direction | 275° W | 277° W | 276° W | 260° W | 260° W | 260° W | 261° W | 261° W |
| Period | 5.3 sec. | 5.1 sec. | 4.9 sec. | 4.8 sec. | 4.6 sec. | 6.4 sec. | 6.3 sec. | 6.0 sec. |
| Significant height | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| 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 Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 07:07 and will set at 17:36 on the beach(es) of St Petersburg. The outside temperature will be a high of 72°F t and a low of 67°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 14.9mph km/h (with gusts up to 19.3mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 21°C (69°F) | 20°C (68°F) | 20°C (68°F) | 21°C (70°F) | 20°C (68°F) | 21°C (69°F) | 19°C (67°F) | 22°C (71°F) |
| Perceived temperature | 21°C (69°F) | 20°C (68°F) | 20°C (68°F) | 21°C (70°F) | 20°C (68°F) | 21°C (69°F) | 19°C (67°F) | 22°C (71°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 67% | 75% | 80% | 82% | 78% | 84% | 87% | 91% |
| Barometric pressure | 1019 hPa | 1018 hPa | 1018 hPa | 1019 hPa | 1017 hPa | 1015 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 5% | 4% | 4% | 2% | 2% | 2% | 2% | 19% |
| Heat index | 21°C (69°F) | 20°C (68°F) | 20°C (68°F) | 21°C (70°F) | 20°C (68°F) | 21°C (69°F) | 19°C (67°F) | 24°C (76°F) |
| Dew point | 14°C (58°F) | 15°C (60°F) | 16°C (62°F) | 18°C (64°F) | 16°C (61°F) | 18°C (64°F) | 17°C (63°F) | 20°C (69°F) |
| Wind | ||||||||
| Speed | 7km/h (4mph) | 12km/h (8mph) | 16km/h (10mph) | 20km/h (12mph) | 24km/h (15mph) | 23km/h (14mph) | 18km/h (11mph) | 12km/h (7mph) |
| Gusts | 12km/h (7mph) | 20km/h (12mph) | 27km/h (17mph) | 31km/h (19mph) | 25km/h (15mph) | 30km/h (18mph) | 21km/h (13mph) | 21km/h (13mph) |
| Direction | 117° ESE | 149° SSE | 163° SSE | 175° S | 187° S | 189° S | 196° SSW | 213° SSW |
| Wind chill | 21°C (69°F) | 20°C (68°F) | 20°C (68°F) | 21°C (70°F) | 20°C (68°F) | 21°C (69°F) | 19°C (67°F) | 22°C (71°F) |
| Waves | ||||||||
| Height | 0.2m (0.5ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.3m (1.1ft) | 0.4m (1.4ft) | 0.4m (1.4ft) | 0.3m (1.1ft) | 0.3m (0.9ft) |
| Direction | 261° W | 136° SE | 158° SSE | 169° SSE | 182° S | 189° S | 195° SSW | 202° SSW |
| Period | 5.9 sec. | 5.6 sec. | 5.5 sec. | 5.3 sec. | 5.3 sec. | 5.3 sec. | 5.3 sec. | 4.2 sec. |
| Significant height | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.3m (1ft) |
| 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 Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 07:08 and will set at 17:36 on the beach(es) of St Petersburg. The outside temperature will be a high of 74°F t and a low of 70°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 13.7mph km/h (with gusts up to 23mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  | |  | | | | |
| Outside temperature | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 23°C (73°F) | 22°C (72°F) | 21°C (70°F) | 22°C (72°F) |
| Perceived temperature | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 25°C (77°F) | 25°C (76°F) | 21°C (70°F) | 25°C (76°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 94% | 96% | 94% | 90% | 89% | 90% | 92% | 93% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1015 hPa | 1016 hPa | 1015 hPa | 1013 hPa | 1014 hPa | 1014 hPa |
| Cloud cover | 38% | 72% | 100% | 87% | 48% | 74% | 79% | 78% |
| Heat index | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 25°C (77°F) | 25°C (76°F) | 24°C (76°F) | 25°C (76°F) |
| Dew point | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 20°C (68°F) | 21°C (69°F) | 21°C (69°F) | 20°C (68°F) | 21°C (69°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 9km/h (6mph) | 9km/h (5mph) | 17km/h (11mph) | 22km/h (13mph) | 21km/h (13mph) | 15km/h (9mph) | 11km/h (7mph) |
| Gusts | 17km/h (10mph) | 16km/h (10mph) | 15km/h (9mph) | 28km/h (18mph) | 36km/h (22mph) | 37km/h (23mph) | 30km/h (19mph) | 20km/h (12mph) |
| Direction | 211° SSW | 189° S | 172° S | 164° SSE | 187° S | 202° SSW | 211° SSW | 202° SSW |
| Wind chill | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 22°C (71°F) | 23°C (73°F) | 22°C (72°F) | 21°C (70°F) | 22°C (72°F) |
| Waves | ||||||||
| Height | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.3m (1.0ft) | 0.4m (1.2ft) | 0.4m (1.4ft) | 0.3m (1.1ft) | 0.3m (1.0ft) |
| Direction | 209° SSW | 215° SW | 220° SW | 205° SSW | 197° SSW | 200° SSW | 222° SW | 231° SW |
| Period | 4.2 sec. | 4.2 sec. | 4.2 sec. | 4.2 sec. | 4.2 sec. | 4.1 sec. | 4.3 sec. | 4.3 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.3m (1ft) |
| 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 7 December 2025
On Sunday 7 December 2025, the sun will rise at 07:09 and will set at 17:36 on the beach(es) of St Petersburg. The outside temperature will be a high of 74°F t and a low of 70°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 21.8mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | | | | | | |
| Outside temperature | 22°C (71°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 23°C (73°F) | 23°C (73°F) | 22°C (72°F) | 22°C (71°F) |
| Perceived temperature | 22°C (71°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 22°C (71°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 95% | 96% | 96% | 93% | 90% | 86% | 85% | 91% |
| Barometric pressure | 1014 hPa | 1014 hPa | 1013 hPa | 1015 hPa | 1014 hPa | 1012 hPa | 1013 hPa | 1014 hPa |
| Cloud cover | 85% | 66% | 67% | 52% | 72% | 75% | 83% | 78% |
| Heat index | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 24°C (76°F) | 25°C (77°F) | 25°C (77°F) | 25°C (76°F) | 24°C (76°F) |
| Dew point | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 20°C (68°F) | 20°C (67°F) | 20°C (68°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 1km/h (0mph) | 8km/h (5mph) | 17km/h (10mph) | 21km/h (13mph) | 23km/h (14mph) | 21km/h (13mph) | 14km/h (9mph) |
| Gusts | 16km/h (10mph) | 1km/h (1mph) | 14km/h (9mph) | 27km/h (17mph) | 35km/h (22mph) | 24km/h (15mph) | 28km/h (17mph) | 24km/h (15mph) |
| Direction | 215° SW | 302° WNW | 131° SE | 162° SSE | 191° SSW | 212° SSW | 258° WSW | 320° NW |
| Wind chill | 22°C (71°F) | 21°C (70°F) | 21°C (70°F) | 22°C (71°F) | 23°C (73°F) | 23°C (73°F) | 22°C (72°F) | 22°C (71°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.2m (0.8ft) | 0.4m (1.2ft) | 0.4m (1.4ft) | 0.4m (1.4ft) | 0.5m (1.6ft) |
| Direction | 232° SW | 233° SW | 234° SW | 235° SW | 187° S | 203° SSW | 221° SW | 247° WSW |
| Period | 3.8 sec. | 3.7 sec. | 3.7 sec. | 3.7 sec. | 4.1 sec. | 4.1 sec. | 4.1 sec. | 4.1 sec. |
| Significant height | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) |
| 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 Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 07:10 and will set at 17:36 on the beach(es) of St Petersburg. The outside temperature will be a high of 70°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 15.5mph km/h (with gusts up to 21.8mph). Wave height will be up to 1.6ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 21°C (70°F) | 20°C (69°F) | 20°C (68°F) | 19°C (66°F) | 18°C (65°F) | 18°C (65°F) | 18°C (64°F) | 19°C (66°F) |
| Perceived temperature | 21°C (70°F) | 20°C (69°F) | 20°C (68°F) | 19°C (66°F) | 18°C (65°F) | 18°C (65°F) | 18°C (64°F) | 19°C (66°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 89% | 88% | 90% | 85% | 78% | 61% | 61% | 61% |
| Barometric pressure | 1014 hPa | 1014 hPa | 1014 hPa | 1017 hPa | 1017 hPa | 1016 hPa | 1017 hPa | 1019 hPa |
| Cloud cover | 100% | 89% | 91% | 100% | 42% | 4% | 5% | 2% |
| Heat index | 21°C (70°F) | 20°C (69°F) | 20°C (68°F) | 19°C (66°F) | 18°C (65°F) | 18°C (65°F) | 18°C (64°F) | 19°C (66°F) |
| Dew point | 19°C (66°F) | 18°C (65°F) | 18°C (65°F) | 17°C (62°F) | 14°C (58°F) | 11°C (51°F) | 10°C (50°F) | 11°C (53°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 16km/h (10mph) | 17km/h (11mph) | 25km/h (16mph) | 22km/h (14mph) | 20km/h (13mph) | 25km/h (15mph) | 22km/h (14mph) |
| Gusts | 23km/h (14mph) | 23km/h (14mph) | 24km/h (15mph) | 34km/h (21mph) | 31km/h (19mph) | 35km/h (22mph) | 28km/h (17mph) | 32km/h (20mph) |
| Direction | 356° N | 314° NW | 342° NNW | 13° NNE | 4° N | 347° NNW | 353° N | 35° NE |
| Wind chill | 21°C (70°F) | 20°C (69°F) | 20°C (68°F) | 19°C (66°F) | 18°C (65°F) | 18°C (65°F) | 18°C (64°F) | 19°C (66°F) |
| Waves | ||||||||
| Height | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.3m (1.1ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Direction | 257° WSW | 264° W | 265° W | 263° W | 342° NNW | 285° WNW | 347° NNW | 18° NNE |
| Period | 4.1 sec. | 4.3 sec. | 4.3 sec. | 4.4 sec. | 4.4 sec. | 4.6 sec. | 4.9 sec. | 5.1 sec. |
| Significant height | 0.6m (2ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.9m (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 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 07:10 and will set at 17:36 on the beach(es) of St Petersburg. 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 15.5mph km/h (with gusts up to 21.1mph). Wave height will be up to 1.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 19°C (66°F) | 16°C (61°F) | 17°C (63°F) |
| Perceived temperature | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 19°C (66°F) | 15°C (60°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 70% | 72% | 75% | 71% | 65% | 64% | 69% | 72% |
| Barometric pressure | 1018 hPa | 1018 hPa | 1018 hPa | 1020 hPa | 1018 hPa | 1016 hPa | 1016 hPa | 1017 hPa |
| Cloud cover | 0% | 0% | 1% | 15% | 18% | 18% | 6% | 66% |
| Heat index | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 19°C (66°F) | 16°C (61°F) | 17°C (63°F) |
| Dew point | 11°C (53°F) | 11°C (52°F) | 12°C (53°F) | 11°C (53°F) | 11°C (52°F) | 12°C (53°F) | 11°C (51°F) | 12°C (54°F) |
| Wind | ||||||||
| Speed | 25km/h (16mph) | 19km/h (12mph) | 16km/h (10mph) | 14km/h (9mph) | 8km/h (5mph) | 10km/h (6mph) | 15km/h (9mph) | 13km/h (8mph) |
| Gusts | 34km/h (21mph) | 26km/h (16mph) | 23km/h (14mph) | 18km/h (11mph) | 11km/h (7mph) | 16km/h (10mph) | 28km/h (17mph) | 23km/h (14mph) |
| Direction | 72° ENE | 61° ENE | 47° NE | 42° NE | 17° NNE | 227° SW | 342° NNW | 347° NNW |
| Wind chill | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 18°C (64°F) | 19°C (66°F) | 15°C (60°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 0.4m (1.5ft) | 0.4m (1.2ft) | 0.3m (0.9ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Direction | 34° NE | 43° NE | 39° NE | 29° NNE | 17° NNE | 236° WSW | 336° NNW | 328° NNW |
| Period | 5.2 sec. | 5.1 sec. | 4.9 sec. | 4.6 sec. | 4.6 sec. | 4.6 sec. | 4.6 sec. | 4.6 sec. |
| Significant height | 0.8m (2.6ft) | 0.6m (2ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 07:11 and will set at 17:36 on the beach(es) of St Petersburg. The outside temperature will be a high of 68°F t and a low of 65°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 11.2mph km/h (with gusts up to 16.2mph). 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 | 18°C (65°F) | 18°C (64°F) | 18°C (64°F) | 18°C (65°F) | 19°C (66°F) | 20°C (67°F) | 19°C (66°F) | 19°C (66°F) |
| Perceived temperature | 18°C (65°F) | 18°C (64°F) | 18°C (64°F) | 18°C (65°F) | 19°C (66°F) | 20°C (67°F) | 19°C (66°F) | 19°C (66°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0.1in | 0in |
| Humidity | 73% | 73% | 72% | 69% | 69% | 74% | 84% | 89% |
| Barometric pressure | 1016 hPa | 1015 hPa | 1015 hPa | 1015 hPa | 1014 hPa | 1013 hPa | 1013 hPa | 1012 hPa |
| Cloud cover | 40% | 9% | 60% | 35% | 34% | 75% | 73% | 46% |
| Heat index | 18°C (65°F) | 18°C (64°F) | 18°C (64°F) | 18°C (65°F) | 19°C (66°F) | 20°C (67°F) | 19°C (66°F) | 19°C (66°F) |
| Dew point | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 12°C (54°F) | 13°C (56°F) | 15°C (58°F) | 16°C (61°F) | 17°C (63°F) |
| Wind | ||||||||
| Speed | 11km/h (7mph) | 9km/h (5mph) | 6km/h (4mph) | 3km/h (2mph) | 7km/h (4mph) | 15km/h (10mph) | 16km/h (10mph) | 18km/h (11mph) |
| Gusts | 16km/h (10mph) | 12km/h (8mph) | 8km/h (5mph) | 4km/h (2mph) | 10km/h (6mph) | 22km/h (14mph) | 24km/h (15mph) | 26km/h (16mph) |
| Direction | 350° N | 349° N | 126° SE | 104° ESE | 201° SSW | 244° WSW | 257° WSW | 206° SSW |
| Wind chill | 18°C (65°F) | 18°C (64°F) | 18°C (64°F) | 18°C (65°F) | 19°C (66°F) | 20°C (67°F) | 19°C (66°F) | 19°C (66°F) |
| Waves | ||||||||
| Height | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) | 0.1m (0.3ft) |
| Direction | 323° NW | 318° NW | 318° NW | 318° NW | 318° NW | 296° WNW | 289° WNW | 289° WNW |
| Period | 4.6 sec. | 3.4 sec. | 3.0 sec. | 3.1 sec. | 3.1 sec. | 3.1 sec. | 2.3 sec. | 2.0 sec. |
| Significant height | 0.5m (1.6ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) | 21°C (69°F) |