Yancheng weather in December
December is one of the least pleasant months in Yancheng: highs of 8°C (46°F) and about 32 mm (1.3 in) of rain on average. Nights average -2°C (29°F) and cloud cover 70% (NASA POWER, 2001–2025 averages). It is the 2nd driest month of the year and the 2nd coolest. Compared with November, it is cooler and drier; January brings highs of 6°C (42°F) and 31 mm (1.2 in) of rain.
Is December a good time to visit Yancheng?
least pleasant month Weather score 44/100.
December is one of the least pleasant months for weather in Yancheng. For better conditions, consider Apr–May, Sep–Oct.
Does it rain a lot in Yancheng in December?
No, it is usually dry: about 32 mm (1.3 in) falls in an average December. It is the 2nd driest month of the year.
How warm is Yancheng in December?
Days average 8°C (46°F) and nights -2°C (29°F).
Yancheng weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 6°C (42°F) | -4°C (26°F) | 31 mm | 71% | least pleasant |
| February | 9°C (47°F) | -2°C (29°F) | 38 mm | 70% | least pleasant |
| March | 15°C (58°F) | 2°C (35°F) | 44 mm | 63% | fair |
| April | 21°C (70°F) | 7°C (45°F) | 52 mm | 63% | best |
| May | 27°C (81°F) | 14°C (56°F) | 76 mm | 68% | best |
| June | 30°C (87°F) | 19°C (65°F) | 134 mm | 73% | fair |
| July | 31°C (88°F) | 23°C (74°F) | 240 mm | 73% | least pleasant |
| August | 31°C (87°F) | 23°C (73°F) | 180 mm | 66% | fair |
| September | 27°C (81°F) | 18°C (64°F) | 94 mm | 65% | best |
| October | 22°C (72°F) | 11°C (52°F) | 51 mm | 60% | best |
| November | 15°C (60°F) | 5°C (40°F) | 56 mm | 64% | fair |
| December | 8°C (46°F) | -2°C (29°F) | 32 mm | 70% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months