Nagasaki Weather in December

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

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

December is in the winter in Nagasaki and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 5°C (40°F) is normal.

Nagasaki weather averages (imperial / metric)
Daytime temperature 11.9°C 53.3°F
Nightly temperature 4.6°C 40.2°F
Average temperature 8.2°C 46.8°F
Daily sunshine 3.8 hrs
Avg rainfall 71 mm 2.8 ins
Rainy days 20 days
Sea temperature 20.4°C 68.6°F
Humidity 70%
Windspeed 7.9kph 5 mph

On average December is the driest month of the year in Nagasaki with around 71mm 2.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.8 hours of sunshine per day.

December temperatures in Nagasaki

Nagasaki average temperature in December

December rainfall

Nagasaki average rain in December

December hourly sunshine

Nagasaki 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 Nagasaki in December 2024.

Other monthly averages

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Nagasaki weather stats

Nagasaki weather statistics
Hottest month: August 30.6°C 87.1°F
Driest month: December 71mm 2.8ins
Sunniest month: August 7.3hrs
Coldest month: January 9.2°C 48.6°F
Wettest month: June 362mm 14.3ins
Map showing location of Nagasaki (32.74472, 129.87361) Nagasaki map pin © Google

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