Shinshiro Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Shinshiro.
Climate overview of Shinshiro
Shinshiro, Japan, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in August, while winters cool to 10°C (50°F) in January.
With around 2133 mm (84 in) of annual rain/snowfall, Shinshiro has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has a distinct rainy season from April to October, with very warm summers and cold winters. The wettest month is July. The sunniest month is August, with 7.1 hours of sunshine per day on average.
Shinshiro Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Shinshiro - and find the best time to visit.
Monthly Temperature in Shinshiro
Depending on the time of the year, temperatures range from very warm to chilly in Shinshiro. Average daytime temperatures reach a very warm 32°C (90°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 10°C (50°F).
At night, temperatures range from around 24°C (75°F) in August to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Shinshiro
Shinshiro has a relatively rain/snowy climate with high precipitation levels, averaging 2133 mm (84 in) of rain/snowfall annually. Shinshiro can be quite wet during July, receiving approximately 297 mm (12 in) of precipitation over 19 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 72 mm (2.8 in) of precipitation spread across 13 rainy days. For more details, please visit our Shinshiro 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 Shinshiro
Shinshiro experiences moderate variation in sunshine hours across the seasons. With 7.1 hours daily sunshine in August, it dips to 5.0 hours in June, offering a balanced mix of sunny and overcast days.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Shinshiro by Month
The relative humidity is high throughout the year in Shinshiro.
The city experiences its highest humidity in June, reaching 77%. In February, the humidity drops to its lowest level at 55%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Shinshiro
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May and November
- Warmest weather: July and August
- Most sunshine: January, March, May, August and December
- Fewest rainy days: January, February, November and December
- Seasonal pattern: A distinct rainy season from April to October, with very warm summers and cold winters
Frequently asked questions about the climate in Shinshiro
What is the best time to visit Shinshiro?
April, May and November typically offer the most optimal weather in Shinshiro. In contrast, January, February, June, July, August and September tend to have less optimal conditions. Shinshiro has a distinct rainy season from April to October, with very warm summers and cold winters.
What temperatures can I expect in Shinshiro?
Daytime highs range from 10°C (50°F) in January to 32°C (90°F) in August. Nighttime lows range from 1°C (34°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Shinshiro get?
Annual rainfall is around 2133 mm (84 in). July is the wettest month with 297 mm (12 in), while January is the driest with 72 mm (2.8 in).
How sunny is Shinshiro?
Shinshiro receives around 2,256 hours of sunshine per year. August is the sunniest month with 212 hours, while June is the cloudiest with just 151 hours. Overall, Shinshiro enjoys abundant sunshine.
Shinshiro 3-Day Forecast
Shinshiro on the map
Shinshiro is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Osaka
32°C (90°F) Tokyo30°C (86°F) Naha
30°C (86°F) Kyoto31°C (88°F) Hakone28°C (82°F) Hakuba26°C (79°F) Sapporo24°C (75°F) Niseko24°C (75°F) 
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