Komatsushima Weather in December

What's the weather like in Komatsushima (Tokushima) in December 2025?

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

December is in the winter in Komatsushima and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 4°C (40°F) is normal.

Komatsushima weather averages (imperial / metric)
Daytime temperature 11.7°C 53.1°F
Nightly temperature 4.3°C 39.7°F
Average temperature 8°C 46.4°F
Daily sunshine 5.6 hrs
Avg rainfall 43 mm 1.7 ins
Rainy days 13 days
Sea temperature 18.4°C 65.2°F
Humidity 64%
Windspeed 14kph 9 mph

On average December is the driest month of the year in Komatsushima with around 43mm 1.7 inches of rain making it a reasonably 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 5.6 hours of sunshine per day.

December temperatures in Komatsushima

Komatsushima average temperature in December

December rainfall

Komatsushima average rain in December

December hourly sunshine

Komatsushima 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 Komatsushima in December 2025.

Other monthly averages

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Komatsushima weather stats

Komatsushima weather statistics
Hottest month: August 30.2°C 86.4°F
Driest month: December 43mm 1.7ins
Sunniest month: August 7.4hrs
Coldest month: January 8.9°C 48°F
Wettest month: September 295mm 11.6ins
Map showing location of Komatsushima (34, 134.58333) Komatsushima map pin © Google

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