Ōarai Weather in December

What's the weather like in Ōarai, Japan in December 2018?

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

December is in the winter in Ōarai and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 0°C (33°F) is normal.

Ōarai weather averages (imperial / metric)
Daytime temperature 11.5°C 52.6°F
Nightly temperature 0.4°C 32.6°F
Average temperature 5.9°C 42.6°F
Daily sunshine 6 hrs
Avg rainfall 45 mm 1.8 ins
Rainy days 10 days
Sea temperature 18.1°C 64.6°F
Humidity 68%
Windspeed 8.6kph 5 mph

On average December is the driest month of the year in Ōarai with around 45mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 6 hours of sunshine per day.

December temperatures in Ōarai

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

Ōarai weather stats

Ōarai weather statistics
Hottest month: August 28.8°C 83.8°F
Driest month: December 45mm 1.8ins
Sunniest month: January 6.3hrs
Coldest month: January 8.5°C 47.3°F
Wettest month: June 170mm 6.7ins
Map showing location of Ōarai (36.31667, 140.6)

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