Yanai Weather in December

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

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

December is in the winter in Yanai 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.

Yanai weather averages (imperial / metric)
Daytime temperature 11.4°C 52.4°F
Nightly temperature 2.7°C 36.8°F
Average temperature 7°C 44.6°F
Daily sunshine 4.4 hrs
Avg rainfall 44 mm 1.7 ins
Rainy days 16 days
Sea temperature 19.7°C 67.5°F
Humidity 70%
Windspeed 9.4kph 6 mph

On average December is the driest month of the year in Yanai with around 44mm 1.7 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 16 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 Yanai

Yanai average temperature in December

December rainfall

Yanai average rain in December

December hourly sunshine

Yanai 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 Yanai in December 2022.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Yanai weather stats

Yanai weather statistics
Hottest month: August 30.5°C 86.9°F
Driest month: December 44mm 1.7ins
Sunniest month: August 7.1hrs
Coldest month: January 8.4°C 47.1°F
Wettest month: June 278mm 10.9ins
Map showing location of Yanai (33.96667, 132.11667)

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