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December 15th, 2025 :: 3:00 pm JST   

Local Weather Report for
Suwa
Japan

 Suwa Weather Forecast Summary  
 
Today
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Thursday
Dec 18th
Friday
Dec 19th
Mostly Sunny Cloudy Cloudy Mostly Sunny Sunny
2°C
5°C
-5°C
6°C
-2°C
4°C
-3°C
10°C
-2°C
 
 Suwa Detailed Weather Forecast  
 
Monday, December 15th, 2025
Evening Temperature: -5°C
Mostly clear.
Tuesday, December 16th, 2025
Overnight Temperature: -5°C
Clear.
Morning Temperature: 2°C
Cloudy.
Afternoon Temperature: -1°C
Sunny.
Evening Temperature: -2°C
Clear.
Wednesday, December 17th, 2025
Overnight Temperature: -2°C
Clear with cloudy periods.
Morning Temperature: 4°C
A mix of cloud and sun.
Afternoon Temperature: 0°C
Mostly cloudy.
Evening Temperature: -1°C
Cloudy.
Thursday, December 18th, 2025
Overnight Temperature: -2°C
A mix of cloudy and clear skies.
Morning Temperature: 2°C
Mostly sunny.
Afternoon Temperature: -1°C
Sunny.
Evening Temperature: -2°C
Clear.
Friday, December 19th, 2025
Overnight Temperature: -2°C
Clear.
Morning Temperature: 6°C
Sunny.
Afternoon Temperature: 3°C
Sunny.
Evening Temperature: 2°C
Clear.
Saturday, December 20th, 2025
Overnight Temperature: 1°C
Clear.
Morning Temperature: 9°C
Sunny with cloudy periods.
Afternoon Temperature: 7°C
Sunny.
Evening Temperature: 5°C
Clear with cloudy periods.
Sunday, December 21st, 2025
Overnight Temperature: 3°C
Clear.
Morning Temperature: 11°C
Sunny with cloudy periods.
Afternoon Temperature: 8°C
A mix of cloud and sun.
Evening Temperature: 9°C
Cloudy with showers likely.
Monday, December 22nd, 2025
Overnight Temperature: 9°C
Cloudy with periods of rain.
Morning Temperature: 10°C
Cloudy with rain.
Afternoon Temperature: 10°C
Cloudy with rain, at times heavy.
Evening Temperature: 8°C
Clear with cloudy periods with periods of rain.
Tuesday, December 23rd, 2025
Overnight Temperature: 2°C
Mostly clear with a chance of showers. Showers possibly mixed with wet flurries.
Morning Temperature: 1°C
Sunny with cloudy periods with flurries or showers likely. Risk of freezing rain. Windy at times.
Afternoon Temperature: -3°C
Mostly cloudy with a slight chance of flurries.
Evening Temperature: -3°C
Clear with a slight chance of flurries. Windy at times.





 

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This WeatherCity Weather Forecast for Suwa, Japan is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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