Zhoushan weather in December
December is a fair month to visit Zhoushan: highs of 13°C (55°F) and about 85 mm (3.3 in) of rain on average. Nights average 11°C (51°F) and cloud cover 66% (NASA POWER, 2001–2025 averages). The sea averages 14°C (57°F). It is the 2nd driest month of the year and the 4th coolest. Compared with November, it is cooler and about as wet; January brings highs of 10°C (49°F) and 82 mm (3.2 in) of rain.
Is December a good time to visit Zhoushan?
fair month Weather score 51/100.
December is a fair month in Zhoushan. The weather is usually best in Jul–Aug, Oct–Nov.
Does it rain a lot in Zhoushan in December?
Some rain is normal: about 85 mm (3.3 in) falls in an average December. It is the 2nd driest month of the year.
How warm is Zhoushan in December?
Days average 13°C (55°F) and nights 11°C (51°F).
Zhoushan weather by month
| Month | High | Low | Rain | Cloud | Sea | Weather |
|---|---|---|---|---|---|---|
| January | 10°C (49°F) | 8°C (46°F) | 82 mm | 72% | 10°C (50°F) | least pleasant |
| February | 10°C (50°F) | 8°C (46°F) | 85 mm | 73% | 9°C (48°F) | least pleasant |
| March | 12°C (53°F) | 10°C (49°F) | 123 mm | 71% | 10°C (51°F) | least pleasant |
| April | 16°C (60°F) | 13°C (56°F) | 126 mm | 72% | 15°C (60°F) | fair |
| May | 20°C (68°F) | 18°C (65°F) | 157 mm | 75% | 20°C (67°F) | fair |
| June | 24°C (75°F) | 22°C (72°F) | 255 mm | 82% | 24°C (75°F) | least pleasant |
| July | 27°C (81°F) | 26°C (79°F) | 135 mm | 60% | 28°C (82°F) | best |
| August | 28°C (83°F) | 27°C (81°F) | 145 mm | 52% | 30°C (86°F) | best |
| September | 26°C (79°F) | 25°C (76°F) | 149 mm | 60% | 29°C (85°F) | fair |
| October | 22°C (72°F) | 21°C (69°F) | 90 mm | 59% | 25°C (76°F) | best |
| November | 18°C (65°F) | 16°C (61°F) | 92 mm | 67% | 19°C (65°F) | best |
| December | 13°C (55°F) | 11°C (51°F) | 85 mm | 66% | 14°C (57°F) | fair |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine. Page updated . How we rate months