Weather in 新潟市 in 12月

Climate normals based on 10 years of historical data for 新潟市, 日本.

Average high

9°C

Average low

4°C

Rainfall

258 mm

25 rainy days

Sunshine

0.8h/day

湿度

72%

Sea temperature

13.6°C

How Hot Is 新潟市 in 12月?

December in 新潟市 averages 9°C in the afternoon and 4°C overnight, with a typical daily mean of 6°C.

Persistent gloom: 新潟市 averages only 0.8h of direct sun in December.

新潟市 is saturated: 258mm of rain in 25 days, the wettest stretch of the year.

新潟市 feels muggy this month with humidity around 72%, especially in calm air.

The water stays cold off 新潟市 in December — averaging around 13.6°C, brisk for most swimmers.

Snow is possible but uncommon in 新潟市 during December — about 1.1 snow days on average.

Expect a breezy December in 新潟市 — winds average 28 kph.

Persistent overcast defines 新潟市's December: 79% cloud cover on average.