Hiroshima Weather in December

What's the weather like in Hiroshima (Hiroshima) in December 2022?

The climate in Hiroshima during December can be summarized as cool and reasonably dry.

December is in the winter in Hiroshima and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 11°C (52°F), whilst at night 3°C (37°F) is normal.

Hiroshima weather averages (imperial / metric)
Daytime temperature 10.9°C 51.5°F
Nightly temperature 2.6°C 36.6°F
Average temperature 6.7°C 44.1°F
Daily sunshine 4.4 hrs
Avg rainfall 47 mm 1.9 ins
Rainy days 17 days
Sea temperature 18.3°C 64.9°F
Humidity 70%
Windspeed 10.4kph 7 mph

On average December is the driest month of the year in Hiroshima with around 47mm 1.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 17 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.4 hours of sunshine per day.

December temperatures in Hiroshima

Hiroshima average temperature in December

December rainfall

Hiroshima average rain in December

December hourly sunshine

Hiroshima average rain in December

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 Hiroshima in December 2022.

Other monthly averages

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Hiroshima weather stats

Hiroshima weather statistics
Hottest month: August 30.6°C 87.1°F
Driest month: December 47mm 1.9ins
Sunniest month: August 7.2hrs
Coldest month: January 7.8°C 46°F
Wettest month: June 267mm 10.5ins
Map showing location of Hiroshima (34.39627, 132.45937)

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