Sea weather in Matsu Islands in China All the beach weather in Matsu Islands
All the essential weather information for enjoying the beach in Matsu Islands in China, 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 Matsu Islands over the next 7 days?
Discover the best moment to go to the beach in Matsu Islands in China this week to enjoy the best weather and calmest sea possible. Our opinion is based on reliable sea weather forecasts in Matsu Islands. 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 | 56°F to 59°F | 14.9mph | discouraged | all the sea weather |
| Tuesday 16 December 2025 | 58°F to 63°F | 14.9mph | discouraged | all the sea weather |
| Wednesday 17 December 2025 | 61°F to 63°F | 24.2mph | not recommended | all the sea weather |
| Thursday 18 December 2025 | 58°F to 61°F | 22.4mph | not recommended | all the sea weather |
| Friday 19 December 2025 | 59°F to 63°F | 16.2mph | discouraged | all the sea weather |
| Saturday 20 December 2025 | 63°F to 65°F | 16.2mph | discouraged | all the sea weather |
| Sunday 21 December 2025 | 59°F to 63°F | 27.3mph | not recommended | all the sea weather |
Sea Weather: Your daily and hourly sea weather in Matsu Islands
Sea weather on Monday 15 December 2025
On Monday 15 December 2025, the sun will rise at 06:40 and will set at 17:11 on the beach(es) of Matsu Islands. 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 19.3mph km/h (with gusts up to 26.1mph). 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 | 13°C (55°F) | 13°C (56°F) | 13°C (56°F) | 14°C (56°F) | 13°C (55°F) | 13°C (56°F) | 14°C (57°F) | 15°C (60°F) |
| Perceived temperature | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 11°C (51°F) | 11°C (51°F) | 12°C (53°F) | 15°C (60°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 58% | 58% | 61% | 62% | 67% | 70% | 71% | 72% |
| Barometric pressure | 1026 hPa | 1025 hPa | 1026 hPa | 1027 hPa | 1025 hPa | 1023 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 4% | 7% | 28% | 47% | 56% | 21% | 22% | 88% |
| Heat index | 13°C (55°F) | 13°C (56°F) | 13°C (56°F) | 14°C (56°F) | 13°C (55°F) | 13°C (56°F) | 14°C (57°F) | 15°C (60°F) |
| Dew point | 5°C (41°F) | 5°C (41°F) | 6°C (42°F) | 6°C (43°F) | 7°C (45°F) | 8°C (46°F) | 9°C (48°F) | 10°C (50°F) |
| Wind | ||||||||
| Speed | 30km/h (19mph) | 31km/h (19mph) | 30km/h (19mph) | 28km/h (18mph) | 28km/h (17mph) | 29km/h (18mph) | 27km/h (17mph) | 24km/h (15mph) |
| Gusts | 38km/h (24mph) | 38km/h (24mph) | 39km/h (24mph) | 36km/h (23mph) | 38km/h (24mph) | 42km/h (26mph) | 40km/h (25mph) | 34km/h (21mph) |
| Direction | 43° NE | 37° NE | 35° NE | 30° NNE | 8° N | 11° N | 20° NNE | 21° NNE |
| Wind chill | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 11°C (51°F) | 11°C (51°F) | 12°C (53°F) | 15°C (60°F) |
| Waves | ||||||||
| Height | 1.0m (3.1ft) | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.9m (2.9ft) | 0.8m (2.7ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.7m (2.4ft) |
| Direction | 76° ENE | 83° E | 86° E | 87° E | 89° E | 92° E | 94° E | 98° E |
| Period | 0.1 sec. | 0.1 sec. | 0.1 sec. | 0.1 sec. | 5.4 sec. | 5.4 sec. | 5.3 sec. | 5.3 sec. |
| Significant height | 0.9m (3ft) | 0.9m (3ft) | 0.9m (3ft) | 0.9m (3ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.1m (3.6ft) |
| 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 Tuesday 16 December 2025
On Tuesday 16 December 2025, the sun will rise at 06:40 and will set at 17:11 on the beach(es) of Matsu Islands. The outside temperature will be a high of 63°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 16.8mph km/h (with gusts up to 23mph). 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 | 15°C (59°F) | 14°C (58°F) | 14°C (58°F) | 15°C (59°F) | 15°C (60°F) | 16°C (60°F) | 16°C (61°F) | 17°C (62°F) |
| Perceived temperature | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 15°C (60°F) | 16°C (60°F) | 16°C (61°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 72% | 74% | 75% | 74% | 74% | 78% | 83% | 87% |
| Barometric pressure | 1022 hPa | 1021 hPa | 1021 hPa | 1022 hPa | 1021 hPa | 1020 hPa | 1021 hPa | 1022 hPa |
| Cloud cover | 70% | 10% | 67% | 79% | 39% | 13% | 17% | 43% |
| Heat index | 15°C (59°F) | 14°C (58°F) | 14°C (58°F) | 15°C (59°F) | 15°C (60°F) | 16°C (60°F) | 16°C (61°F) | 17°C (62°F) |
| Dew point | 10°C (50°F) | 10°C (50°F) | 10°C (50°F) | 10°C (51°F) | 11°C (51°F) | 12°C (53°F) | 13°C (56°F) | 15°C (58°F) |
| Wind | ||||||||
| Speed | 26km/h (16mph) | 26km/h (16mph) | 26km/h (16mph) | 27km/h (17mph) | 22km/h (14mph) | 20km/h (12mph) | 21km/h (13mph) | 24km/h (15mph) |
| Gusts | 34km/h (21mph) | 34km/h (21mph) | 35km/h (22mph) | 37km/h (23mph) | 33km/h (21mph) | 32km/h (20mph) | 37km/h (23mph) | 34km/h (21mph) |
| Direction | 359° N | 353° N | 350° N | 347° NNW | 6° N | 40° NE | 40° NE | 18° NNE |
| Wind chill | 13°C (56°F) | 13°C (55°F) | 13°C (55°F) | 13°C (55°F) | 15°C (60°F) | 16°C (60°F) | 16°C (61°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.3ft) | 0.7m (2.2ft) | 0.6m (1.9ft) | 0.5m (1.6ft) | 0.5m (1.7ft) | 0.5m (1.8ft) |
| Direction | 100° E | 101° E | 100° E | 4° N | 96° E | 93° E | 90° E | 86° E |
| Period | 5.3 sec. | 5.3 sec. | 5.3 sec. | 5.3 sec. | 5.2 sec. | 5.2 sec. | 5.2 sec. | 9.0 sec. |
| Significant height | 1.1m (3.6ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.8m (2.6ft) | 0.6m (2ft) | 0.8m (2.6ft) | 0.7m (2.3ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) |
Sea weather on Wednesday 17 December 2025
On Wednesday 17 December 2025, the sun will rise at 06:41 and will set at 17:12 on the beach(es) of Matsu Islands. The outside temperature will be a high of 63°F t and a low of 61°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 26.1mph km/h (with gusts up to 33.6mph). 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 | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) |
| Perceived temperature | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 84% | 82% | 81% | 86% | 88% | 86% | 79% | 72% |
| Barometric pressure | 1021 hPa | 1020 hPa | 1022 hPa | 1023 hPa | 1022 hPa | 1021 hPa | 1023 hPa | 1025 hPa |
| Cloud cover | 55% | 93% | 76% | 55% | 64% | 52% | 46% | 40% |
| Heat index | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) |
| Dew point | 14°C (57°F) | 14°C (56°F) | 13°C (56°F) | 14°C (58°F) | 14°C (58°F) | 14°C (57°F) | 12°C (54°F) | 12°C (53°F) |
| Wind | ||||||||
| Speed | 26km/h (16mph) | 26km/h (16mph) | 21km/h (13mph) | 26km/h (16mph) | 33km/h (21mph) | 37km/h (23mph) | 42km/h (26mph) | 39km/h (24mph) |
| Gusts | 37km/h (23mph) | 37km/h (23mph) | 30km/h (19mph) | 36km/h (22mph) | 47km/h (29mph) | 54km/h (34mph) | 44km/h (27mph) | 54km/h (34mph) |
| Direction | 1° N | 5° N | 359° N | 22° NNE | 31° NNE | 45° NE | 51° NE | 43° NE |
| Wind chill | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 0.6m (2.0ft) | 0.6m (2.1ft) | 0.6m (1.9ft) | 0.6m (2.0ft) | 0.8m (2.5ft) | 1.0m (3.4ft) | 1.3m (4.4ft) | 1.3m (4.4ft) |
| Direction | 31° NNE | 18° NNE | 93° E | 91° E | 82° E | 65° ENE | 65° ENE | 68° ENE |
| Period | 4.6 sec. | 4.5 sec. | 5.2 sec. | 5.0 sec. | 9.3 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. |
| Significant height | 1.0m (3.3ft) | 1.0m (3.3ft) | 0.7m (2.3ft) | 0.8m (2.6ft) | 1.0m (3.3ft) | 1.2m (3.9ft) | 1.4m (4.6ft) | 1.4m (4.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) |
Sea weather on Thursday 18 December 2025
On Thursday 18 December 2025, the sun will rise at 06:42 and will set at 17:12 on the beach(es) of Matsu Islands. The outside temperature will be a high of 61°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! Be careful, the sea will be generally rough with a wind speed of up to 27.3mph km/h (with gusts up to 35.4mph). Wave height will be up to 4.9ft today.
| 0:00 | 3:00 | 6:00 | 9:00 | 12:00 | 15:00 | 18:00 | 21:00 | |
| Weather | ||||||||
| Sky condition | | | | | | | | |
| Outside temperature | 16°C (61°F) | 16°C (60°F) | 15°C (59°F) | 15°C (59°F) | 14°C (58°F) | 14°C (58°F) | 15°C (58°F) | 15°C (59°F) |
| Perceived temperature | 16°C (61°F) | 16°C (60°F) | 15°C (59°F) | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 15°C (59°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 69% | 72% | 74% | 76% | 79% | 82% | 86% | 87% |
| Barometric pressure | 1024 hPa | 1024 hPa | 1025 hPa | 1026 hPa | 1024 hPa | 1022 hPa | 1023 hPa | 1023 hPa |
| Cloud cover | 23% | 83% | 80% | 100% | 100% | 100% | 100% | 100% |
| Heat index | 16°C (61°F) | 16°C (60°F) | 15°C (59°F) | 15°C (59°F) | 14°C (58°F) | 14°C (58°F) | 15°C (58°F) | 15°C (59°F) |
| Dew point | 11°C (51°F) | 10°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (51°F) | 11°C (52°F) | 12°C (54°F) | 13°C (55°F) |
| Wind | ||||||||
| Speed | 42km/h (26mph) | 43km/h (27mph) | 44km/h (27mph) | 41km/h (26mph) | 40km/h (25mph) | 36km/h (23mph) | 35km/h (22mph) | 36km/h (22mph) |
| Gusts | 56km/h (35mph) | 57km/h (35mph) | 57km/h (35mph) | 54km/h (33mph) | 54km/h (34mph) | 50km/h (31mph) | 49km/h (31mph) | 49km/h (30mph) |
| Direction | 39° NE | 36° NE | 35° NE | 33° NNE | 27° NNE | 33° NNE | 34° NE | 25° NNE |
| Wind chill | 16°C (61°F) | 16°C (60°F) | 15°C (59°F) | 12°C (54°F) | 12°C (53°F) | 12°C (53°F) | 12°C (54°F) | 15°C (59°F) |
| Waves | ||||||||
| Height | 1.4m (4.7ft) | 1.5m (5.0ft) | 1.5m (5.0ft) | 1.4m (4.6ft) | 1.3m (4.2ft) | 1.2m (3.8ft) | 1.1m (3.5ft) | 1.0m (3.3ft) |
| Direction | 69° ENE | 69° ENE | 65° ENE | 55° NE | 57° ENE | 69° ENE | 75° ENE | 79° ENE |
| Period | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. | 9.1 sec. |
| Significant height | 1.4m (4.6ft) | 1.5m (4.9ft) | 1.6m (5.2ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.0m (3.3ft) |
| 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 Friday 19 December 2025
On Friday 19 December 2025, the sun will rise at 06:42 and will set at 17:13 on the beach(es) of Matsu Islands. The outside temperature will be a high of 63°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 22.4mph km/h (with gusts up to 29.2mph). 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 | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 17°C (62°F) |
| Perceived temperature | 15°C (59°F) | 13°C (55°F) | 15°C (59°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 17°C (62°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 85% | 79% | 79% | 80% | 82% | 86% | 89% | 90% |
| Barometric pressure | 1021 hPa | 1020 hPa | 1020 hPa | 1020 hPa | 1018 hPa | 1016 hPa | 1017 hPa | 1017 hPa |
| Cloud cover | 100% | 100% | 95% | 91% | 100% | 100% | 98% | 85% |
| Heat index | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 17°C (62°F) |
| Dew point | 13°C (55°F) | 11°C (52°F) | 12°C (53°F) | 12°C (54°F) | 13°C (55°F) | 14°C (57°F) | 15°C (58°F) | 15°C (59°F) |
| Wind | ||||||||
| Speed | 36km/h (22mph) | 32km/h (20mph) | 31km/h (19mph) | 31km/h (19mph) | 28km/h (17mph) | 29km/h (18mph) | 26km/h (16mph) | 26km/h (16mph) |
| Gusts | 47km/h (29mph) | 42km/h (26mph) | 42km/h (26mph) | 42km/h (26mph) | 39km/h (25mph) | 44km/h (27mph) | 42km/h (26mph) | 40km/h (25mph) |
| Direction | 16° NNE | 5° N | 2° N | 7° N | 9° N | 16° NNE | 26° NNE | 26° NNE |
| Wind chill | 15°C (59°F) | 13°C (55°F) | 15°C (59°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) | 17°C (62°F) | 17°C (62°F) |
| Waves | ||||||||
| Height | 1.0m (3.3ft) | 0.9m (3.1ft) | 0.9m (2.9ft) | 1.0m (3.4ft) | 1.0m (3.3ft) | 1.0m (3.2ft) | 1.0m (3.3ft) | 1.0m (3.3ft) |
| Direction | 82° E | 84° E | 87° E | 91° E | 92° E | 94° E | 92° E | 86° E |
| Period | 7.7 sec. | 6.1 sec. | 6.2 sec. | 6.3 sec. | 6.3 sec. | 6.2 sec. | 6.2 sec. | 6.2 sec. |
| Significant height | 1.2m (3.9ft) | 1.4m (4.6ft) | 1.2m (3.9ft) | 1.1m (3.6ft) | 1.4m (4.6ft) | 1.2m (3.9ft) | 0.9m (3ft) | 0.8m (2.6ft) |
| Sea water temperature | ||||||||
| Water temperature | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 15°C (60°F) | 17°C (63°F) |
Sea weather on Saturday 20 December 2025
On Saturday 20 December 2025, the sun will rise at 06:43 and will set at 17:13 on the beach(es) of Matsu Islands. The outside temperature will be a high of 65°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 16.2mph km/h (with gusts up to 23.6mph). 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 | 17°C (62°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) | 18°C (64°F) |
| Perceived temperature | 17°C (62°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) | 18°C (64°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 89% | 89% | 88% | 88% | 91% | 93% | 92% |
| Barometric pressure | 1017 hPa | 1016 hPa | 1016 hPa | 1017 hPa | 1016 hPa | 1015 hPa | 1015 hPa | 1016 hPa |
| Cloud cover | 84% | 70% | 80% | 70% | 60% | 30% | 27% | 24% |
| Heat index | 17°C (62°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) | 18°C (64°F) |
| Dew point | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 15°C (59°F) | 16°C (60°F) | 16°C (61°F) | 16°C (61°F) |
| Wind | ||||||||
| Speed | 21km/h (13mph) | 21km/h (13mph) | 22km/h (14mph) | 25km/h (16mph) | 26km/h (16mph) | 24km/h (15mph) | 24km/h (15mph) | 26km/h (16mph) |
| Gusts | 32km/h (20mph) | 33km/h (20mph) | 35km/h (22mph) | 36km/h (23mph) | 30km/h (19mph) | 28km/h (18mph) | 34km/h (21mph) | 38km/h (23mph) |
| Direction | 14° NNE | 13° NNE | 126° SE | 359° N | 247° WSW | 28° NNE | 40° NE | 33° NNE |
| Wind chill | 17°C (62°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) | 18°C (64°F) |
| Waves | ||||||||
| Height | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.0m (3.3ft) | 1.1m (3.6ft) | 1.1m (3.6ft) | 1.2m (3.9ft) | 1.2m (3.9ft) | 1.1m (3.6ft) |
| Direction | 92° E | 105° ESE | 106° ESE | 105° ESE | 106° ESE | 105° ESE | 105° ESE | 106° ESE |
| Period | 6.4 sec. | 6.9 sec. | 7.2 sec. | 7.5 sec. | 7.5 sec. | 7.4 sec. | 7.2 sec. | 7.5 sec. |
| Significant height | 1.0m (3.3ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.0m (3.3ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.3m (4.3ft) |
| 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 Sunday 21 December 2025
On Sunday 21 December 2025, the sun will rise at 06:43 and will set at 17:14 on the beach(es) of Matsu Islands. The outside temperature will be a high of 63°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! Be careful, the sea will be generally rough with a wind speed of up to 27.3mph km/h (with gusts up to 36.7mph). Wave height will be up to 7.2ft 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 (63°F) | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) |
| Perceived temperature | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 15°C (58°F) |
| Precipitation | 0in | 0in | 0in | 0in | 0in | 0in | 0in | 0in |
| Humidity | 88% | 85% | 80% | 75% | 74% | 71% | 68% | 61% |
| Barometric pressure | 1016 hPa | 1016 hPa | 1017 hPa | 1018 hPa | 1018 hPa | 1018 hPa | 1020 hPa | 1021 hPa |
| Cloud cover | 14% | 15% | 25% | 25% | 50% | 82% | 65% | 33% |
| Heat index | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 16°C (60°F) |
| Dew point | 15°C (60°F) | 15°C (58°F) | 14°C (57°F) | 12°C (54°F) | 12°C (53°F) | 11°C (51°F) | 10°C (50°F) | 8°C (47°F) |
| Wind | ||||||||
| Speed | 33km/h (20mph) | 35km/h (22mph) | 33km/h (20mph) | 35km/h (22mph) | 33km/h (21mph) | 35km/h (22mph) | 38km/h (24mph) | 44km/h (27mph) |
| Gusts | 40km/h (25mph) | 50km/h (31mph) | 48km/h (30mph) | 50km/h (31mph) | 49km/h (30mph) | 51km/h (32mph) | 54km/h (34mph) | 59km/h (37mph) |
| Direction | 29° NNE | 38° NE | 46° NE | 48° NE | 51° NE | 56° ENE | 55° NE | 52° NE |
| Wind chill | 17°C (63°F) | 17°C (63°F) | 17°C (63°F) | 17°C (62°F) | 16°C (61°F) | 16°C (61°F) | 16°C (61°F) | 15°C (58°F) |
| Waves | ||||||||
| Height | 1.0m (3.3ft) | 0.9m (3.0ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 0.8m (2.6ft) | 1.2m (3.9ft) | 1.8m (5.9ft) | 2.2m (7.2ft) |
| Direction | 106° ESE | 106° ESE | 107° ESE | 108° ESE | 108° ESE | 96° E | 78° ENE | 84° E |
| Period | 7.9 sec. | 7.4 sec. | 8.4 sec. | 8.7 sec. | 8.7 sec. | 8.7 sec. | 8.7 sec. | 8.7 sec. |
| Significant height | 1.1m (3.6ft) | 1.4m (4.6ft) | 1.3m (4.3ft) | 1.2m (3.9ft) | 1.3m (4.3ft) | 1.6m (5.2ft) | 1.5m (4.9ft) | 1.7m (5.6ft) |
| 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) |