Azumino Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Azumino.
Climate overview of Azumino
Azumino, Nagano Prefecture, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in August, while winters cool to 0°C (32°F) in January.
With around 2355 mm (93 in) of annual rain/snowfall, Azumino has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from May to October, with warm summers and very cold winters. The wettest month is July. The sunniest month is April, with 5.9 hours of sunshine per day on average.
Azumino Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Azumino - and find the best time to visit.
Monthly Temperature in Azumino
Depending on the time of the year, temperatures range from comfortable to very cold in Azumino. Average daytime temperatures reach a comfortable 27°C (81°F) in August. In January, the coolest month of the year, temperatures drop to a very cold 0°C (32°F).
At night, temperatures range from around 18°C (64°F) in August to -9°C (16°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Azumino
Azumino has a relatively rain/snowy climate with high precipitation levels, averaging 2355 mm (93 in) of rain/snowfall annually. Azumino can be quite wet during July, receiving approximately 313 mm (12 in) of precipitation over 21 rainy days.
In contrast, during the driest month (November), you will experience much drier conditions, with 140 mm (5.5 in) of precipitation spread across 15 rainy days. For more details, please visit our Azumino Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Azumino
Azumino can be enjoyed more throughout the sunniest month of April under a blue sky, with approximately 5.9 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 2.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Azumino
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, August and September
- Warmest weather: July and August
- Most sunshine: April and May
- Fewer rainy days: April, May, October, November and December
- Seasonal pattern: A distinct rainy season from May to October, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -9°C (16°F).
Frequently asked questions about the climate in Azumino
What is the best time to visit Azumino?
May, August and September typically offer the most optimal weather in Azumino. In contrast, January, February, March, April, June, July, October, November and December tend to have less optimal conditions. Azumino has a distinct rainy season from May to October, with warm summers and very cold winters.
What temperatures can I expect in Azumino?
Daytime highs range from 0°C (32°F) in January to 27°C (81°F) in August. Nighttime lows range from -9°C (16°F) to 18°C (64°F). Temperatures vary considerably through the year.
How much rain does Azumino get?
Annual rainfall is around 2355 mm (93 in). July is the wettest month with 313 mm (12 in), while November is the driest with 140 mm (5.5 in).
How sunny is Azumino?
Azumino receives around 1,559 hours of sunshine per year. April is the sunniest month with 177 hours, while January is the cloudiest with just 80 hours.
Azumino 3-Day Forecast
Azumino on the map
Azumino is highlighted - select any city to see its climate.
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