Nanao Weather in December

What's the weather like in Nanao, Japan in December?

The climate in Nanao during December can be summarized as cool and very wet.

December is in the winter in Nanao and is typically the 4th coldest month of the year. Daytime maximum temperatures average around a cool 9°C (48°F), whilst at night 2°C (36°F) is normal.

Nanao weather averages (imperial / metric)
Daytime temperature 8.9°C 48°F
Nightly temperature 2.3°C 36.1°F
Average temperature 5.6°C 42.1°F
Daily sunshine 2.1 hrs
Avg rainfall 281 mm 11.1 ins
Rainy days 28 days
Sea temperature 14.4°C 57.9°F
Humidity 78%
Windspeed 12.2kph 8 mph

On average December is the wettest month of the year in Nanao with around 281mm 11.1 inches of rain making it a very wet time to visit. This rainfall is typically spread over 28 days, although this may vary considerably.

On the flip side this corresponds to an average of 2.1 hours of sunshine per day.

December temperatures in Nanao

December rainfall

December hourly sunshine

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in December 2018.

Other monthly averages

Nanao weather stats

Nanao weather statistics
Hottest month: August 29.8°C 85.6°F
Driest month: May 127mm 5ins
Sunniest month: August 7hrs
Coldest month: February 5.4°C 41.7°F
Wettest month: December 281mm 11.1ins
Map showing location of Nanao (37.05, 136.96667)

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