Onomichi Weather in December

What's the weather like in Onomichi (Hiroshima) in December 2024?

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

December is in the winter in Onomichi and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 11°C (51°F), whilst at night 1°C (34°F) is normal.

Onomichi weather averages (imperial / metric)
Daytime temperature 10.8°C 51.4°F
Nightly temperature 1.3°C 34.3°F
Average temperature 6°C 42.8°F
Daily sunshine 4.9 hrs
Avg rainfall 28 mm 1.1 ins
Rainy days 13 days
Sea temperature 18.4°C 65°F
Humidity 71%
Windspeed 7.6kph 5 mph

On average December is the driest month of the year in Onomichi with around 28mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.

On the flip side this corresponds to an average of 4.9 hours of sunshine per day.

December temperatures in Onomichi

Onomichi average temperature in December

December rainfall

Onomichi average rain in December

December hourly sunshine

Onomichi 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 Onomichi in December 2024.

Other monthly averages

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UV index Best time to go?

Onomichi weather stats

Onomichi weather statistics
Hottest month: August 31.1°C 88°F
Driest month: December 28mm 1.1ins
Sunniest month: August 7.5hrs
Coldest month: January 7.7°C 45.9°F
Wettest month: June 207mm 8.1ins
Map showing location of Onomichi (34.41667, 133.2) Onomichi map pin © Google

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