Tatsuno Weather in December

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

The climate in Tatsuno during December can be summarized as cold and reasonably dry.

December is in the winter in Tatsuno and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a freezing 4°C (39°F), whilst at night -6°C (21°F) is normal.

Tatsuno weather averages (imperial / metric)
Daytime temperature 4°C 39.1°F
Nightly temperature -6.2°C 20.9°F
Average temperature -1.1°C 30°F
Daily sunshine 5.3 hrs
Avg rainfall 31 mm 1.2 ins
Rainy days 16 days
Sea temperature 18.5°C 65.3°F
Humidity 74%
Windspeed 12.2kph 8 mph

On average December is the driest month of the year in Tatsuno with around 31mm 1.2 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 5.3 hours of sunshine per day.

December temperatures in Tatsuno

Tatsuno average temperature in December

December rainfall

Tatsuno average rain in December

December hourly sunshine

Tatsuno 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 Tatsuno in December 2024.

Other monthly averages

Best places to visit in December

UV index Best time to go?

Tatsuno weather stats

Tatsuno weather statistics
Hottest month: August 25.8°C 78.4°F
Driest month: December 31mm 1.2ins
Sunniest month: January 5.5hrs
Coldest month: January 0.6°C 33.1°F
Wettest month: July 229mm 9ins
Map showing location of Tatsuno (35.98426, 137.99721) Tatsuno map pin © Google

Locations nearby

Top Japan locations