Sea weather in Philadelphia in the United States (USA) All the beach weather in Philadelphia
All the essential weather information for enjoying the beach in Philadelphia in the United States (USA), 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 Philadelphia over the next 7 days?
Discover the best moment to go to the beach in Philadelphia in the United States (USA) this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Philadelphia. 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 | 29°F to 41°F | 16.2mph | discouraged | all the sea weather |
| Friday 5 December 2025 | 27°F to 36°F | 8.1mph | not recommended | all the sea weather |
| Saturday 6 December 2025 | 34°F to 40°F | 6.8mph | not recommended | all the sea weather |
| Sunday 7 December 2025 | 36°F to 41°F | 8.1mph | discouraged | all the sea weather |
| Monday 8 December 2025 | 25°F to 41°F | 14.9mph | not recommended | all the sea weather |
| Tuesday 9 December 2025 | 25°F to 38°F | 16.2mph | not recommended | all the sea weather |
| Wednesday 10 December 2025 | 40°F to 47°F | 17.4mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Philadelphia
Sea weather on Thursday 4 December 2025
On Thursday 4 December 2025, the sun will rise at 07:06 and will set at 16:35 on the beach(es) of Philadelphia. The outside temperature will be a high of 41°F t and a low of 29°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 21.8mph km/h (with gusts up to 29.8mph). Wave height will be up to 2.3ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 2°C (36°F) | 3°C (37°F) | 3°C (37°F) | 4°C (39°F) | 5°C (41°F) | 4°C (39°F) | 2°C (36°F) | -0°C (31°F) |
| Perceived temperature | -1°C (30°F) | -1°C (30°F) | -1°C (30°F) | -0°C (32°F) | -0°C (32°F) | -2°C (29°F) | -4°C (25°F) | -7°C (20°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 71% | 70% | 76% | 69% | 56% | 57% | 60% | 57% |
| Barometric pressure | 1020 hPa | 1020 hPa | 1019 hPa | 1020 hPa | 1019 hPa | 1021 hPa | 1023 hPa | 1026 hPa |
| Cloud cover | 3% | 4% | 13% | 46% | 16% | 5% | 32% | 44% |
| Heat index | 2°C (36°F) | 3°C (37°F) | 3°C (37°F) | 4°C (39°F) | 5°C (41°F) | 4°C (39°F) | 2°C (36°F) | -0°C (31°F) |
| Dew point | -2°C (28°F) | -2°C (28°F) | -1°C (30°F) | -1°C (30°F) | -3°C (27°F) | -4°C (25°F) | -5°C (23°F) | -8°C (18°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 16km/h (10mph) | 17km/h (10mph) | 19km/h (12mph) | 31km/h (19mph) | 35km/h (22mph) | 31km/h (19mph) | 26km/h (16mph) |
| Gusts | 21km/h (13mph) | 25km/h (16mph) | 26km/h (16mph) | 26km/h (16mph) | 44km/h (27mph) | 38km/h (24mph) | 48km/h (30mph) | 35km/h (22mph) |
| Direction | 251° WSW | 248° WSW | 255° WSW | 278° W | 297° WNW | 310° NW | 316° NW | 342° NNW |
| Wind chill | -1°C (30°F) | -1°C (30°F) | -1°C (30°F) | -0°C (32°F) | -0°C (32°F) | -2°C (29°F) | -4°C (25°F) | -7°C (20°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.3m (0.9ft) | 0.3m (0.9ft) | 0.4m (1.2ft) | 0.6m (2.0ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (1.9ft) |
| Direction | 249° WSW | 253° WSW | 263° W | 281° W | 293° WNW | 299° WNW | 303° WNW | 325° NW |
| Period | 8.4 sec. | 8.3 sec. | 10.8 sec. | 10.6 sec. | 10.6 sec. | 10.3 sec. | 10.1 sec. | 10.1 sec. |
| Significant height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.3m (4.3ft) | 1.3m (4.3ft) | 1.0m (3.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Friday 5 December 2025
On Friday 5 December 2025, the sun will rise at 07:07 and will set at 16:35 on the beach(es) of Philadelphia. The outside temperature will be a high of 36°F t and a low of 27°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 12.4mph km/h (with gusts up to 16.2mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | |  | |  |  | |  |  |
| Outside temperature | -2°C (28°F) | -2°C (28°F) | -3°C (27°F) | -3°C (27°F) | -0°C (32°F) | 1°C (34°F) | 1°C (35°F) | 2°C (35°F) |
| Perceived temperature | -8°C (18°F) | -7°C (20°F) | -6°C (21°F) | -6°C (21°F) | -3°C (26°F) | -1°C (30°F) | -2°C (29°F) | -2°C (29°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 54% | 45% | 56% | 83% | 82% | 95% | 99% | 98% |
| Barometric pressure | 1026 hPa | 1027 hPa | 1027 hPa | 1026 hPa | 1023 hPa | 1020 hPa | 1019 hPa | 1018 hPa |
| Cloud cover | 69% | 100% | 100% | 100% | 96% | 100% | 100% | 100% |
| Heat index | -2°C (28°F) | -2°C (28°F) | -3°C (27°F) | -3°C (27°F) | -0°C (32°F) | 1°C (34°F) | 1°C (35°F) | 2°C (35°F) |
| Dew point | -10°C (14°F) | -13°C (9°F) | -10°C (14°F) | -5°C (23°F) | -3°C (27°F) | 0°C (33°F) | 1°C (34°F) | 1°C (34°F) |
| Wind | ||||||||
| Speed | 20km/h (13mph) | 13km/h (8mph) | 10km/h (6mph) | 8km/h (5mph) | 10km/h (6mph) | 8km/h (5mph) | 11km/h (7mph) | 13km/h (8mph) |
| Gusts | 26km/h (16mph) | 17km/h (10mph) | 13km/h (8mph) | 10km/h (6mph) | 13km/h (8mph) | 11km/h (7mph) | 15km/h (10mph) | 18km/h (11mph) |
| Direction | 3° N | 44° NE | 88° E | 31° NNE | 49° NE | 24° NNE | 21° NNE | 18° NNE |
| Wind chill | -8°C (18°F) | -7°C (20°F) | -6°C (21°F) | -6°C (21°F) | -3°C (26°F) | -1°C (30°F) | -2°C (29°F) | -2°C (29°F) |
| Waves | ||||||||
| Height | 0.4m (1.3ft) | 0.2m (0.8ft) | 0.1m (0.5ft) | 0.2m (0.6ft) | 0.6m (1.9ft) | 0.2m (0.7ft) | 0.6m (1.8ft) | 0.4m (1.5ft) |
| Direction | 343° NNW | 349° N | 39° NE | 146° SE | 146° SE | 146° SE | 146° SE | 145° SE |
| Period | 10.1 sec. | 10.1 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. |
| Significant height | 0.6m (2ft) | 0.4m (1.3ft) | 0.3m (1ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.3m (1ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Saturday 6 December 2025
On Saturday 6 December 2025, the sun will rise at 07:08 and will set at 16:35 on the beach(es) of Philadelphia. The outside temperature will be a high of 40°F t and a low of 34°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 11.8mph). 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 | 2°C (36°F) | 2°C (35°F) | 1°C (34°F) | 2°C (35°F) | 3°C (38°F) | 4°C (39°F) | 4°C (38°F) | 3°C (37°F) |
| Perceived temperature | -1°C (30°F) | -2°C (29°F) | -2°C (28°F) | -0°C (31°F) | 1°C (35°F) | 2°C (36°F) | 1°C (34°F) | -0°C (32°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 95% | 91% | 90% | 83% | 75% | 74% | 81% | 85% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1017 hPa | 1017 hPa | 1016 hPa | 1014 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 100% | 100% | 100% | 93% | 54% | 36% | 39% | 100% |
| Heat index | 2°C (36°F) | 2°C (35°F) | 1°C (34°F) | 2°C (35°F) | 3°C (38°F) | 4°C (39°F) | 4°C (38°F) | 3°C (37°F) |
| Dew point | 1°C (34°F) | 1°C (33°F) | -1°C (31°F) | -1°C (31°F) | -1°C (31°F) | -0°C (32°F) | 1°C (33°F) | 1°C (33°F) |
| Wind | ||||||||
| Speed | 10km/h (6mph) | 13km/h (8mph) | 12km/h (7mph) | 8km/h (5mph) | 7km/h (4mph) | 7km/h (4mph) | 10km/h (6mph) | 11km/h (7mph) |
| Gusts | 15km/h (9mph) | 19km/h (12mph) | 17km/h (11mph) | 10km/h (6mph) | 10km/h (6mph) | 10km/h (6mph) | 17km/h (11mph) | 18km/h (11mph) |
| Direction | 353° N | 347° NNW | 345° NNW | 330° NNW | 294° WNW | 251° WSW | 284° WNW | 290° WNW |
| Wind chill | -1°C (30°F) | -2°C (29°F) | -2°C (28°F) | -0°C (31°F) | 1°C (35°F) | 2°C (36°F) | 1°C (34°F) | -0°C (32°F) |
| Waves | ||||||||
| Height | 0.4m (1.4ft) | 0.3m (1.0ft) | 0.1m (0.3ft) | 0.3m (1.0ft) | 0.1m (0.4ft) | 0.1m (0.4ft) | 0.2m (0.5ft) | 0.2m (0.6ft) |
| Direction | 145° SE | 145° SE | 145° SE | 147° SSE | 146° SSE | 145° SE | 285° WNW | 279° W |
| Period | 2.3 sec. | 2.3 sec. | 3.9 sec. | 9.1 sec. | 8.8 sec. | 6.3 sec. | 8.8 sec. | 8.8 sec. |
| Significant height | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.3m (1ft) | 0.3m (1ft) | 0.4m (1.3ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Sunday 7 December 2025
On Sunday 7 December 2025, the sun will rise at 07:09 and will set at 16:35 on the beach(es) of Philadelphia. The outside temperature will be a high of 41°F t and a low of 36°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 8.7mph km/h (with gusts up to 14.3mph). 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 | 2°C (36°F) | 2°C (36°F) | 2°C (35°F) | 3°C (37°F) | 5°C (40°F) | 4°C (40°F) | 4°C (39°F) | 5°C (40°F) |
| Perceived temperature | -1°C (30°F) | -2°C (29°F) | -2°C (29°F) | -0°C (32°F) | 4°C (39°F) | 4°C (39°F) | 2°C (36°F) | 2°C (35°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 85% | 84% | 78% | 65% | 67% | 70% | 77% |
| Barometric pressure | 1016 hPa | 1018 hPa | 1018 hPa | 1020 hPa | 1018 hPa | 1016 hPa | 1015 hPa | 1013 hPa |
| Cloud cover | 14% | 23% | 9% | 20% | 65% | 100% | 100% | 100% |
| Heat index | 2°C (36°F) | 2°C (36°F) | 2°C (35°F) | 3°C (37°F) | 5°C (40°F) | 4°C (40°F) | 4°C (39°F) | 5°C (40°F) |
| Dew point | 0°C (32°F) | -0°C (32°F) | -1°C (31°F) | -1°C (31°F) | -1°C (29°F) | -1°C (30°F) | -1°C (30°F) | 1°C (34°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 14km/h (9mph) | 13km/h (8mph) | 10km/h (6mph) | 4km/h (2mph) | 3km/h (2mph) | 6km/h (4mph) | 13km/h (8mph) |
| Gusts | 20km/h (13mph) | 23km/h (14mph) | 21km/h (13mph) | 14km/h (9mph) | 5km/h (3mph) | 5km/h (3mph) | 11km/h (7mph) | 20km/h (12mph) |
| Direction | 323° NW | 309° NW | 332° NNW | 339° NNW | 323° NW | 207° SSW | 150° SSE | 177° S |
| Wind chill | -1°C (30°F) | -2°C (29°F) | -2°C (29°F) | -0°C (32°F) | 4°C (39°F) | 4°C (39°F) | 2°C (36°F) | 2°C (35°F) |
| Waves | ||||||||
| Height | 0.2m (0.8ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.2m (0.7ft) | 0.1m (0.4ft) | 0.2m (0.6ft) | 0.1m (0.3ft) | 0.3m (1.0ft) |
| Direction | 289° WNW | 300° WNW | 304° NW | 313° NW | 316° NW | 139° SE | 138° SE | 137° SE |
| Period | 8.6 sec. | 8.6 sec. | 7.2 sec. | 8.8 sec. | 8.8 sec. | 8.7 sec. | 8.6 sec. | 8.5 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Monday 8 December 2025
On Monday 8 December 2025, the sun will rise at 07:10 and will set at 16:35 on the beach(es) of Philadelphia. The outside temperature will be a high of 41°F t and a low of 25°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 34.8mph). Wave height will be up to 2ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition |  | | |  | | | | |
| Outside temperature | 5°C (40°F) | 5°C (41°F) | 4°C (39°F) | -0°C (32°F) | -2°C (28°F) | -1°C (29°F) | -4°C (25°F) | -3°C (26°F) |
| Perceived temperature | 2°C (35°F) | 1°C (34°F) | -2°C (28°F) | -8°C (18°F) | -10°C (13°F) | -9°C (16°F) | -11°C (12°F) | -10°C (14°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 87% | 92% | 79% | 68% | 57% | 51% | 54% | 55% |
| Barometric pressure | 1011 hPa | 1009 hPa | 1010 hPa | 1015 hPa | 1019 hPa | 1021 hPa | 1025 hPa | 1027 hPa |
| Cloud cover | 100% | 100% | 42% | 0% | 0% | 4% | 5% | 3% |
| Heat index | 5°C (40°F) | 5°C (41°F) | 4°C (39°F) | -0°C (32°F) | -2°C (28°F) | -1°C (29°F) | -4°C (25°F) | -3°C (26°F) |
| Dew point | 3°C (37°F) | 4°C (39°F) | 0°C (33°F) | -5°C (22°F) | -10°C (15°F) | -10°C (14°F) | -12°C (11°F) | -11°C (12°F) |
| Wind | ||||||||
| Speed | 12km/h (8mph) | 19km/h (12mph) | 40km/h (25mph) | 46km/h (29mph) | 42km/h (26mph) | 34km/h (21mph) | 30km/h (19mph) | 24km/h (15mph) |
| Gusts | 18km/h (11mph) | 28km/h (17mph) | 55km/h (34mph) | 56km/h (35mph) | 43km/h (27mph) | 36km/h (22mph) | 30km/h (19mph) | 32km/h (20mph) |
| Direction | 204° SSW | 238° WSW | 301° WNW | 330° NNW | 340° NNW | 339° NNW | 334° NNW | 338° NNW |
| Wind chill | 2°C (35°F) | 1°C (34°F) | -2°C (28°F) | -8°C (18°F) | -10°C (13°F) | -9°C (16°F) | -11°C (12°F) | -10°C (14°F) |
| Waves | ||||||||
| Height | 0.2m (0.5ft) | 0.5m (1.5ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.6m (2.0ft) | 0.5m (1.7ft) | 0.4m (1.4ft) | 0.3m (0.8ft) |
| Direction | 246° WSW | 311° NW | 312° NW | 328° NNW | 347° NNW | 348° NNW | 349° N | 351° N |
| Period | 8.5 sec. | 8.5 sec. | 8.5 sec. | 8.5 sec. | 8.5 sec. | 8.5 sec. | 8.5 sec. | 8.5 sec. |
| Significant height | 0.5m (1.6ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Tuesday 9 December 2025
On Tuesday 9 December 2025, the sun will rise at 07:11 and will set at 16:35 on the beach(es) of Philadelphia. The outside temperature will be a high of 38°F t and a low of 25°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 17.4mph km/h (with gusts up to 22.4mph). 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 | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -2°C (28°F) | 1°C (33°F) | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) |
| Perceived temperature | -9°C (15°F) | -8°C (18°F) | -8°C (18°F) | -7°C (20°F) | -5°C (24°F) | -3°C (26°F) | -3°C (26°F) | -2°C (28°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 55% | 52% | 50% | 44% | 46% | 51% | 60% | 62% |
| Barometric pressure | 1027 hPa | 1026 hPa | 1026 hPa | 1027 hPa | 1024 hPa | 1022 hPa | 1021 hPa | 1020 hPa |
| Cloud cover | 7% | 46% | 15% | 19% | 13% | 7% | 12% | 14% |
| Heat index | -4°C (25°F) | -4°C (25°F) | -4°C (25°F) | -2°C (28°F) | 1°C (33°F) | 2°C (36°F) | 2°C (36°F) | 3°C (37°F) |
| Dew point | -11°C (11°F) | -12°C (10°F) | -13°C (9°F) | -13°C (9°F) | -10°C (14°F) | -7°C (19°F) | -5°C (23°F) | -4°C (25°F) |
| Wind | ||||||||
| Speed | 15km/h (10mph) | 9km/h (6mph) | 9km/h (6mph) | 13km/h (8mph) | 20km/h (13mph) | 26km/h (16mph) | 28km/h (17mph) | 26km/h (16mph) |
| Gusts | 21km/h (13mph) | 12km/h (8mph) | 13km/h (8mph) | 17km/h (11mph) | 29km/h (18mph) | 31km/h (19mph) | 32km/h (20mph) | 36km/h (22mph) |
| Direction | 343° NNW | 327° NNW | 284° WNW | 240° WSW | 215° SW | 212° SSW | 203° SSW | 200° SSW |
| Wind chill | -9°C (15°F) | -8°C (18°F) | -8°C (18°F) | -7°C (20°F) | -5°C (24°F) | -3°C (26°F) | -3°C (26°F) | -2°C (28°F) |
| Waves | ||||||||
| Height | 0.2m (0.5ft) | 0.4m (1.3ft) | 0.3m (1.1ft) | 0.3m (1.0ft) | 0.3m (1.0ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.6ft) |
| Direction | 147° SSE | 138° SE | 134° SE | 132° SE | 181° S | 210° SSW | 209° SSW | 205° SSW |
| Period | 4.4 sec. | 3.0 sec. | 2.5 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. |
| Significant height | 0.3m (1ft) | 0.2m (0.7ft) | 0.1m (0.3ft) | 0.2m (0.7ft) | 0.5m (1.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |
Sea weather on Wednesday 10 December 2025
On Wednesday 10 December 2025, the sun will rise at 07:12 and will set at 16:35 on the beach(es) of Philadelphia. The outside temperature will be a high of 47°F t and a low of 40°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 17.4mph km/h (with gusts up to 24.2mph). 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 | 3°C (38°F) | 4°C (38°F) | 4°C (40°F) | 5°C (41°F) | 6°C (42°F) | 6°C (43°F) | 6°C (43°F) | 8°C (46°F) |
| Perceived temperature | -2°C (29°F) | -1°C (30°F) | 1°C (33°F) | 2°C (36°F) | 5°C (41°F) | 5°C (40°F) | 3°C (38°F) | 4°C (38°F) |
| Precipitation | 0in | 0in | 0in | 0.1in | 0.1in | 0in | 0in | 0in |
| Humidity | 64% | 72% | 80% | 92% | 98% | 98% | 96% | 90% |
| Barometric pressure | 1019 hPa | 1017 hPa | 1015 hPa | 1014 hPa | 1009 hPa | 1005 hPa | 1004 hPa | 1002 hPa |
| Cloud cover | 26% | 24% | 73% | 100% | 100% | 100% | 68% | 72% |
| Heat index | 3°C (38°F) | 4°C (38°F) | 4°C (40°F) | 5°C (41°F) | 6°C (42°F) | 6°C (43°F) | 6°C (43°F) | 8°C (46°F) |
| Dew point | -3°C (27°F) | -1°C (30°F) | 1°C (34°F) | 4°C (39°F) | 6°C (42°F) | 6°C (42°F) | 6°C (42°F) | 6°C (43°F) |
| Wind | ||||||||
| Speed | 25km/h (16mph) | 23km/h (14mph) | 19km/h (12mph) | 13km/h (8mph) | 6km/h (4mph) | 9km/h (5mph) | 16km/h (10mph) | 28km/h (17mph) |
| Gusts | 39km/h (24mph) | 36km/h (23mph) | 30km/h (19mph) | 22km/h (14mph) | 10km/h (6mph) | 16km/h (10mph) | 30km/h (19mph) | 33km/h (21mph) |
| Direction | 202° SSW | 206° SSW | 200° SSW | 191° SSW | 222° SW | 225° SW | 198° SSW | 185° S |
| Wind chill | -2°C (29°F) | -1°C (30°F) | 1°C (33°F) | 2°C (36°F) | 5°C (41°F) | 5°C (40°F) | 3°C (38°F) | 4°C (38°F) |
| Waves | ||||||||
| Height | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.6m (2.0ft) | 0.8m (2.6ft) |
| Direction | 207° SSW | 212° SSW | 214° SW | 213° SSW | 202° SSW | 189° S | 184° S | 199° SSW |
| Period | 2.3 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. | 2.3 sec. |
| Significant height | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 1.1m (3.6ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) | 8°C (46°F) |