Ōmachi Weather in January

What's the weather like in Ōmachi (Nagano) in January 2024?

The climate in Ōmachi during January can be summarized as cold and reasonably dry.

January is in the winter in Ōmachi and is typically the coldest month of the year. Daytime maximum temperatures average around a freezing 3°C (38°F), whilst at night -7°C (20°F) is normal.

Ōmachi weather averages (imperial / metric)
Daytime temperature 3.2°C 37.7°F
Nightly temperature -6.6°C 20.2°F
Average temperature -1.7°C 28.9°F
Daily sunshine 5 hrs
Avg rainfall 65 mm 2.6 ins
Rainy days 22 days
Sea temperature 12.2°C 54°F
Humidity 74%
Windspeed 8.3kph 5 mph

On average January is the 2nd driest month of the year in Ōmachi with around 65mm 2.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.

On the flip side this corresponds to an average of 5 hours of sunshine per day.

January temperatures in Ōmachi

Ōmachi average temperature in January

January rainfall

Ōmachi average rain in January

January hourly sunshine

Ōmachi 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 Ōmachi in January 2024.

Other monthly averages

Best places to visit in January

UV index Best time to go?

Ōmachi weather stats

Ōmachi weather statistics
Hottest month: August 29.2°C 84.6°F
Driest month: December 58mm 2.3ins
Sunniest month: March 6hrs
Coldest month: January 2.9°C 37.2°F
Wettest month: July 197mm 7.8ins
Map showing location of Ōmachi (36.5, 137.86667) Ōmachi map pin © Google

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