Ryōtsu Weather in January

What's the weather like in Ryōtsu (Niigata) in January 2024?

The climate in Ryōtsu during January can be summarized as cool and wet.

January is in the winter in Ryōtsu and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 4°C (39°F), whilst at night -2°C (29°F) is normal.

Ryōtsu weather averages (imperial / metric)
Daytime temperature 3.9°C 39°F
Nightly temperature -1.7°C 28.9°F
Average temperature 1.1°C 34°F
Daily sunshine 1.8 hrs
Avg rainfall 153 mm 6 ins
Rainy days 31 days
Sea temperature 10.9°C 51.6°F
Humidity 74%
Windspeed 20.9kph 13 mph

On average January is the 6th wettest month of the year in Ryōtsu with around 153mm 6 inches of rain making it a wet time to visit. This rainfall is typically spread over 31 days, although this may vary considerably.

On the flip side this corresponds to an average of 1.8 hours of sunshine per day.

January temperatures in Ryōtsu

Ryōtsu average temperature in January

January rainfall

Ryōtsu average rain in January

January hourly sunshine

Ryōtsu average rain in January

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 Ryōtsu in January 2024.

Other monthly averages

Best places to visit in January

UV index Best time to go?

Ryōtsu weather stats

Ryōtsu weather statistics
Hottest month: August 28.1°C 82.6°F
Driest month: March 95mm 3.7ins
Sunniest month: August 7hrs
Coldest month: February 3.8°C 38.8°F
Wettest month: December 179mm 7ins
Map showing location of Ryōtsu (38.08333, 138.43333) Ryōtsu map pin © Google

Locations nearby

Top Japan locations