Sea weather in Hwaseong-si in South Korea All the beach weather in Hwaseong-si
All the essential weather information for enjoying the beach in Hwaseong-si in South Korea, 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 Hwaseong-si over the next 7 days?
Discover the best moment to go to the beach in Hwaseong-si in South Korea this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Hwaseong-si. 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 |
|---|---|---|---|---|
| Monday 15 December 2025 | 38°F to 43°F | 8.7mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 43°F to 49°F | 8.1mph | recommended | all the sea weather |
| Wednesday 17 December 2025 | 36°F to 47°F | 13.1mph | discouraged | all the sea weather |
| Thursday 18 December 2025 | 36°F to 43°F | 2.5mph | discouraged | all the sea weather |
| Friday 19 December 2025 | 40°F to 47°F | 7.5mph | recommended | all the sea weather |
| Saturday 20 December 2025 | 45°F to 52°F | 4.4mph | recommended | all the sea weather |
| Sunday 21 December 2025 | 36°F to 49°F | 24.2mph | discouraged | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Hwaseong-si
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 07:39 and will set at 17:17 on the beach(es) of Hwaseong-si. The outside temperature will be a high of 43°F t and a low of 38°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 13.1mph km/h (with gusts up to 16.8mph). 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 | 4°C (38°F) | 4°C (38°F) | 3°C (37°F) | 3°C (37°F) | 4°C (38°F) | 5°C (41°F) | 6°C (42°F) | 6°C (44°F) |
| Perceived temperature | -1°C (30°F) | 0°C (33°F) | 2°C (35°F) | 0°C (32°F) | 1°C (34°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 60% | 60% | 61% | 65% | 68% | 67% | 64% | 62% |
| Barometric pressure | 1023 hPa | 1024 hPa | 1024 hPa | 1026 hPa | 1025 hPa | 1024 hPa | 1024 hPa | 1024 hPa |
| Cloud cover | 76% | 66% | 63% | 21% | 41% | 53% | 52% | 65% |
| Heat index | 4°C (38°F) | 4°C (38°F) | 3°C (37°F) | 3°C (37°F) | 4°C (38°F) | 5°C (41°F) | 6°C (42°F) | 6°C (44°F) |
| Dew point | -4°C (26°F) | -4°C (26°F) | -4°C (25°F) | -3°C (26°F) | -2°C (29°F) | -1°C (31°F) | -1°C (31°F) | -0°C (31°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 13km/h (8mph) | 5km/h (3mph) | 9km/h (5mph) | 9km/h (5mph) | 4km/h (3mph) | 9km/h (6mph) | 14km/h (9mph) |
| Gusts | 27km/h (17mph) | 17km/h (11mph) | 7km/h (4mph) | 12km/h (7mph) | 12km/h (8mph) | 6km/h (4mph) | 14km/h (9mph) | 20km/h (13mph) |
| Direction | 325° NW | 335° NNW | 26° NNE | 114° ESE | 139° SE | 140° SE | 222° SW | 211° SSW |
| Wind chill | -1°C (30°F) | 0°C (33°F) | 2°C (35°F) | 0°C (32°F) | 1°C (34°F) | 4°C (39°F) | 4°C (39°F) | 4°C (39°F) |
| Waves | ||||||||
| Height | 0.9m (3.1ft) | 0.7m (2.3ft) | 0.6m (2.0ft) | 0.5m (1.7ft) | 0.4m (1.4ft) | 0.5m (1.5ft) | 0.5m (1.5ft) | 0.5m (1.7ft) |
| Direction | 288° WNW | 277° W | 263° W | 258° WSW | 258° WSW | 258° WSW | 257° WSW | 241° WSW |
| Period | 1.0 sec. | 1.0 sec. | 1.0 sec. | 5.9 sec. | 5.8 sec. | 5.8 sec. | 5.8 sec. | 5.8 sec. |
| Significant height | 1.1m (3.6ft) | 0.9m (3ft) | 0.9m (3ft) | 0.7m (2.3ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.1m (3.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 07:40 and will set at 17:18 on the beach(es) of Hwaseong-si. The outside temperature will be a high of 49°F t and a low of 43°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 10.6mph km/h (with gusts up to 18mph). 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 | 7°C (44°F) | 7°C (44°F) | 8°C (46°F) | 8°C (47°F) | 9°C (47°F) | 8°C (47°F) | 7°C (45°F) | 8°C (46°F) |
| Perceived temperature | 4°C (39°F) | 5°C (40°F) | 5°C (41°F) | 6°C (43°F) | 6°C (43°F) | 5°C (42°F) | 4°C (40°F) | 6°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 68% | 71% | 72% | 74% | 73% | 68% | 65% | 67% |
| Barometric pressure | 1023 hPa | 1023 hPa | 1022 hPa | 1022 hPa | 1022 hPa | 1022 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 68% | 99% | 93% | 84% | 75% | 77% | 8% | 100% |
| Heat index | 7°C (44°F) | 7°C (44°F) | 8°C (46°F) | 8°C (47°F) | 9°C (47°F) | 8°C (47°F) | 7°C (45°F) | 8°C (46°F) |
| Dew point | 1°C (34°F) | 2°C (36°F) | 3°C (37°F) | 4°C (39°F) | 4°C (39°F) | 3°C (37°F) | 1°C (34°F) | 2°C (36°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 12km/h (8mph) | 15km/h (9mph) | 14km/h (9mph) | 14km/h (9mph) | 17km/h (11mph) | 14km/h (9mph) | 13km/h (8mph) |
| Gusts | 21km/h (13mph) | 17km/h (11mph) | 22km/h (13mph) | 20km/h (12mph) | 21km/h (13mph) | 29km/h (18mph) | 26km/h (16mph) | 19km/h (12mph) |
| Direction | 183° S | 207° SSW | 235° SW | 226° SW | 275° W | 286° WNW | 292° WNW | 293° WNW |
| Wind chill | 4°C (39°F) | 5°C (40°F) | 5°C (41°F) | 6°C (43°F) | 6°C (43°F) | 5°C (42°F) | 4°C (40°F) | 6°C (42°F) |
| Waves | ||||||||
| Height | 0.7m (2.3ft) | 0.9m (2.9ft) | 0.9m (2.8ft) | 0.7m (2.5ft) | 0.6m (2.0ft) | 0.5m (1.6ft) | 0.4m (1.3ft) | 0.4m (1.2ft) |
| Direction | 249° WSW | 249° WSW | 250° WSW | 252° WSW | 250° WSW | 248° WSW | 247° WSW | 244° WSW |
| Period | 5.8 sec. | 5.8 sec. | 5.8 sec. | 5.8 sec. | 5.8 sec. | 5.8 sec. | 5.6 sec. | 5.5 sec. |
| Significant height | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.0m (3.3ft) | 0.9m (3ft) | 0.8m (2.6ft) | 0.3m (1ft) | 0.3m (1ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 07:40 and will set at 17:18 on the beach(es) of Hwaseong-si. The outside temperature will be a high of 47°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 14.9mph km/h (with gusts up to 18mph). 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 | 8°C (46°F) | 7°C (44°F) | 6°C (42°F) | 5°C (41°F) | 3°C (38°F) | 3°C (37°F) | 2°C (36°F) | 5°C (41°F) |
| Perceived temperature | 5°C (41°F) | 3°C (38°F) | 2°C (35°F) | 1°C (34°F) | -2°C (29°F) | -2°C (29°F) | -3°C (27°F) | 1°C (34°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 73% | 72% | 68% | 66% | 58% | 51% | 49% | 48% |
| Barometric pressure | 1023 hPa | 1023 hPa | 1024 hPa | 1025 hPa | 1025 hPa | 1025 hPa | 1026 hPa | 1027 hPa |
| Cloud cover | 83% | 81% | 0% | 3% | 0% | 0% | 0% | 0% |
| Heat index | 8°C (46°F) | 7°C (44°F) | 6°C (42°F) | 5°C (41°F) | 3°C (38°F) | 3°C (37°F) | 2°C (36°F) | 5°C (41°F) |
| Dew point | 3°C (37°F) | 2°C (36°F) | 0°C (32°F) | -1°C (31°F) | -4°C (24°F) | -6°C (21°F) | -7°C (19°F) | -5°C (23°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 19km/h (12mph) | 20km/h (13mph) | 22km/h (14mph) | 22km/h (14mph) | 22km/h (14mph) | 24km/h (15mph) | 21km/h (13mph) |
| Gusts | 22km/h (13mph) | 26km/h (16mph) | 28km/h (17mph) | 29km/h (18mph) | 26km/h (16mph) | 29km/h (18mph) | 24km/h (15mph) | 29km/h (18mph) |
| Direction | 321° NW | 332° NNW | 338° NNW | 341° NNW | 334° NNW | 335° NNW | 338° NNW | 340° NNW |
| Wind chill | 5°C (41°F) | 3°C (38°F) | 2°C (35°F) | 1°C (34°F) | -2°C (29°F) | -2°C (29°F) | -3°C (27°F) | 1°C (34°F) |
| Waves | ||||||||
| Height | 0.4m (1.2ft) | 0.5m (1.5ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.5m (1.6ft) | 0.6m (1.9ft) | 0.6m (1.8ft) |
| Direction | 242° WSW | 241° WSW | 301° WNW | 307° NW | 310° NW | 296° WNW | 314° NW | 316° NW |
| Period | 5.5 sec. | 5.4 sec. | 5.3 sec. | 5.4 sec. | 5.2 sec. | 5.0 sec. | 5.0 sec. | 4.8 sec. |
| Significant height | 0.5m (1.6ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.6m (2ft) | 0.7m (2.3ft) | 0.6m (2ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 07:41 and will set at 17:18 on the beach(es) of Hwaseong-si. The outside temperature will be a high of 43°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 9.3mph km/h (with gusts up to 13.1mph). 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 | 5°C (41°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 4°C (40°F) | 4°C (40°F) | 2°C (36°F) | 6°C (42°F) |
| Perceived temperature | 2°C (35°F) | 2°C (36°F) | 3°C (37°F) | 5°C (40°F) | 4°C (40°F) | 3°C (38°F) | 2°C (36°F) | 5°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 46% | 45% | 46% | 45% | 46% | 51% | 56% | 59% |
| Barometric pressure | 1027 hPa | 1027 hPa | 1027 hPa | 1028 hPa | 1028 hPa | 1026 hPa | 1026 hPa | 1026 hPa |
| Cloud cover | 3% | 5% | 0% | 0% | 3% | 3% | 0% | 0% |
| Heat index | 5°C (41°F) | 5°C (40°F) | 5°C (40°F) | 5°C (40°F) | 4°C (40°F) | 4°C (40°F) | 2°C (36°F) | 6°C (42°F) |
| Dew point | -6°C (22°F) | -6°C (21°F) | -6°C (21°F) | -6°C (21°F) | -6°C (20°F) | -5°C (23°F) | -6°C (22°F) | -2°C (29°F) |
| Wind | ||||||||
| Speed | 15km/h (9mph) | 12km/h (7mph) | 7km/h (4mph) | 2km/h (1mph) | 1km/h (0mph) | 5km/h (3mph) | 2km/h (1mph) | 4km/h (2mph) |
| Gusts | 21km/h (13mph) | 17km/h (10mph) | 11km/h (7mph) | 3km/h (2mph) | 1km/h (1mph) | 9km/h (5mph) | 4km/h (2mph) | 6km/h (4mph) |
| Direction | 337° NNW | 336° NNW | 346° NNW | 37° NE | 257° WSW | 290° WNW | 279° W | 124° SE |
| Wind chill | 2°C (35°F) | 2°C (36°F) | 3°C (37°F) | 5°C (40°F) | 4°C (40°F) | 3°C (38°F) | 2°C (36°F) | 5°C (42°F) |
| Waves | ||||||||
| Height | 0.5m (1.6ft) | 0.4m (1.2ft) | 0.3m (1.0ft) | 0.2m (0.8ft) | 0.2m (0.6ft) | 0.2m (0.5ft) | 0.1m (0.5ft) | 0.1m (0.4ft) |
| Direction | 298° WNW | 287° WNW | 285° WNW | 286° WNW | 283° WNW | 278° W | 278° W | 278° W |
| Period | 4.8 sec. | 4.1 sec. | 4.1 sec. | 3.9 sec. | 3.9 sec. | 4.1 sec. | 4.0 sec. | 3.8 sec. |
| Significant height | 0.4m (1.3ft) | 0.6m (2ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.3m (1ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.2m (0.7ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 07:41 and will set at 17:19 on the beach(es) of Hwaseong-si. The outside temperature will be a high of 47°F t and a low of 40°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 14.9mph). 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 | 6°C (42°F) | 5°C (41°F) | 5°C (40°F) | 5°C (40°F) | 5°C (41°F) | 5°C (41°F) | 5°C (40°F) | 8°C (46°F) |
| Perceived temperature | 4°C (39°F) | 3°C (37°F) | 2°C (35°F) | 2°C (35°F) | 3°C (37°F) | 3°C (38°F) | 2°C (36°F) | 5°C (42°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 61% | 59% | 56% | 55% | 48% | 44% | 52% | 53% |
| Barometric pressure | 1026 hPa | 1026 hPa | 1025 hPa | 1025 hPa | 1024 hPa | 1022 hPa | 1022 hPa | 1022 hPa |
| Cloud cover | 2% | 21% | 0% | 0% | 2% | 0% | 0% | 0% |
| Heat index | 6°C (42°F) | 5°C (41°F) | 5°C (40°F) | 5°C (40°F) | 5°C (41°F) | 5°C (41°F) | 5°C (40°F) | 8°C (46°F) |
| Dew point | -1°C (30°F) | -2°C (28°F) | -3°C (26°F) | -4°C (25°F) | -5°C (23°F) | -6°C (21°F) | -4°C (24°F) | -1°C (30°F) |
| Wind | ||||||||
| Speed | 8km/h (5mph) | 10km/h (6mph) | 12km/h (7mph) | 13km/h (8mph) | 9km/h (6mph) | 9km/h (5mph) | 12km/h (7mph) | 12km/h (8mph) |
| Gusts | 11km/h (7mph) | 15km/h (9mph) | 18km/h (11mph) | 20km/h (12mph) | 16km/h (10mph) | 18km/h (11mph) | 24km/h (15mph) | 21km/h (13mph) |
| Direction | 115° ESE | 106° ESE | 116° ESE | 125° SE | 149° SSE | 144° SE | 148° SSE | 130° SE |
| Wind chill | 4°C (39°F) | 3°C (37°F) | 2°C (35°F) | 2°C (35°F) | 3°C (37°F) | 3°C (38°F) | 2°C (36°F) | 5°C (42°F) |
| Waves | ||||||||
| Height | 0.3m (0.9ft) | 0.3m (1.1ft) | 0.6m (1.8ft) | 0.2m (0.6ft) | 0.2m (0.6ft) | 0.2m (0.8ft) | 0.3m (1.0ft) | 0.3m (1.1ft) |
| Direction | 279° W | 277° W | 281° W | 285° WNW | 280° W | 271° W | 263° W | 258° WSW |
| Period | 3.7 sec. | 3.6 sec. | 3.5 sec. | 3.5 sec. | 3.9 sec. | 4.3 sec. | 4.5 sec. | 4.8 sec. |
| Significant height | 0.2m (0.7ft) | 0.3m (1ft) | 0.2m (0.7ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) | 0.4m (1.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 07:42 and will set at 17:19 on the beach(es) of Hwaseong-si. The outside temperature will be a high of 52°F t and a low of 45°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 9.9mph km/h (with gusts up to 18mph). 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 | 7°C (45°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 9°C (48°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) |
| Perceived temperature | 5°C (40°F) | 5°C (41°F) | 4°C (40°F) | 5°C (41°F) | 7°C (45°F) | 10°C (50°F) | 9°C (47°F) | 9°C (48°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 55% | 54% | 63% | 71% | 71% | 76% | 76% | 84% |
| Barometric pressure | 1022 hPa | 1021 hPa | 1021 hPa | 1021 hPa | 1020 hPa | 1019 hPa | 1019 hPa | 1018 hPa |
| Cloud cover | 84% | 15% | 45% | 99% | 66% | 60% | 77% | 100% |
| Heat index | 7°C (45°F) | 8°C (46°F) | 7°C (45°F) | 8°C (46°F) | 9°C (48°F) | 11°C (51°F) | 10°C (50°F) | 10°C (50°F) |
| Dew point | -1°C (30°F) | -1°C (30°F) | 1°C (33°F) | 3°C (37°F) | 4°C (39°F) | 7°C (44°F) | 6°C (43°F) | 7°C (45°F) |
| Wind | ||||||||
| Speed | 14km/h (9mph) | 15km/h (9mph) | 16km/h (10mph) | 15km/h (9mph) | 13km/h (8mph) | 7km/h (4mph) | 12km/h (7mph) | 7km/h (4mph) |
| Gusts | 24km/h (15mph) | 25km/h (15mph) | 29km/h (18mph) | 25km/h (16mph) | 20km/h (13mph) | 12km/h (7mph) | 21km/h (13mph) | 13km/h (8mph) |
| Direction | 116° ESE | 107° ESE | 131° SE | 129° SE | 113° ESE | 93° E | 119° ESE | 151° SSE |
| Wind chill | 5°C (40°F) | 5°C (41°F) | 4°C (40°F) | 5°C (41°F) | 7°C (45°F) | 10°C (50°F) | 9°C (47°F) | 9°C (48°F) |
| Waves | ||||||||
| Height | 0.3m (1.1ft) | 0.4m (1.3ft) | 0.5m (1.6ft) | 0.5m (1.5ft) | 0.4m (1.3ft) | 0.3m (0.9ft) | 0.2m (0.8ft) | 0.3m (1.1ft) |
| Direction | 253° WSW | 251° WSW | 140° SE | 153° SSE | 126° SE | 243° WSW | 240° WSW | 112° ESE |
| Period | 5.1 sec. | 5.3 sec. | 5.4 sec. | 5.4 sec. | 5.3 sec. | 5.1 sec. | 5.0 sec. | 4.9 sec. |
| Significant height | 0.5m (1.6ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 0.7m (2.3ft) | 0.5m (1.6ft) | 0.3m (1ft) | 0.5m (1.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) | 8°C (47°F) |
Sea weather on Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 07:42 and will set at 17:20 on the beach(es) of Hwaseong-si. The outside temperature will be a high of 49°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 24.2mph km/h (with gusts up to 32.9mph). 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 | 9°C (49°F) | 8°C (47°F) | 7°C (45°F) | 6°C (43°F) | 5°C (41°F) | 5°C (42°F) | 4°C (39°F) | 2°C (36°F) |
| Perceived temperature | 8°C (46°F) | 5°C (40°F) | 3°C (38°F) | 2°C (35°F) | -0°C (31°F) | 0°C (32°F) | -2°C (28°F) | -4°C (25°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 94% | 91% | 80% | 61% | 56% | 53% | 56% | 61% |
| Barometric pressure | 1017 hPa | 1017 hPa | 1017 hPa | 1018 hPa | 1018 hPa | 1018 hPa | 1019 hPa | 1020 hPa |
| Cloud cover | 100% | 91% | 66% | 32% | 11% | 100% | 63% | 94% |
| Heat index | 9°C (49°F) | 8°C (47°F) | 7°C (45°F) | 6°C (43°F) | 5°C (41°F) | 5°C (42°F) | 4°C (39°F) | 2°C (36°F) |
| Dew point | 8°C (47°F) | 7°C (45°F) | 4°C (39°F) | -1°C (31°F) | -3°C (27°F) | -3°C (26°F) | -4°C (25°F) | -4°C (24°F) |
| Wind | ||||||||
| Speed | 12km/h (7mph) | 26km/h (16mph) | 31km/h (19mph) | 32km/h (20mph) | 35km/h (22mph) | 35km/h (21mph) | 39km/h (24mph) | 39km/h (24mph) |
| Gusts | 19km/h (12mph) | 36km/h (23mph) | 42km/h (26mph) | 42km/h (26mph) | 50km/h (31mph) | 46km/h (29mph) | 53km/h (33mph) | 49km/h (30mph) |
| Direction | 319° NW | 302° WNW | 318° NW | 315° NW | 311° NW | 309° NW | 310° NW | 312° NW |
| Wind chill | 8°C (46°F) | 5°C (40°F) | 3°C (38°F) | 2°C (35°F) | -0°C (31°F) | 0°C (32°F) | -2°C (28°F) | -4°C (25°F) |
| Waves | ||||||||
| Height | 0.4m (1.4ft) | 0.5m (1.5ft) | 0.7m (2.4ft) | 0.8m (2.7ft) | 1.0m (3.4ft) | 1.3m (4.4ft) | 1.6m (5.2ft) | 1.6m (5.2ft) |
| Direction | 146° SE | 158° SSE | 226° SW | 266° W | 273° W | 279° W | 272° W | 283° WNW |
| Period | 4.7 sec. | 4.6 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. | 2.8 sec. |
| Significant height | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.9m (3ft) | 1.0m (3.3ft) | 1.5m (4.9ft) | 1.7m (5.6ft) | 1.9m (6.2ft) | 1.8m (5.9ft) |
| Sea water temperature | ||||||||
| Water temperature | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) |