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December 13th, 2025 :: 3:38 pm JST   

Local Weather Report for
Sayama
Japan

 Sayama Weather Forecast Summary  
 
Today
Dec 13th
Sunday
Dec 14th
Monday
Dec 15th
Tuesday
Dec 16th
Wednesday
Dec 17th
Cloudy Cloudy Cloudy Mix of Cloud and Sun Cloudy
8°C
9°C
5°C
12°C
6°C
11°C
5°C
12°C
7°C
 
 Sayama Detailed Weather Forecast  
 
Saturday, December 13th, 2025
Evening Temperature: 5°C
Cloudy with a chance of showers.
Sunday, December 14th, 2025
Overnight Temperature: 5°C
Cloudy with a chance of showers.
Morning Temperature: 7°C
Cloudy with a chance of showers.
Afternoon Temperature: 9°C
A mix of cloud and sun.
Evening Temperature: 8°C
Clear.
Monday, December 15th, 2025
Overnight Temperature: 8°C
Clear. Windy at times.
Morning Temperature: 10°C
Sunny. Windy.
Afternoon Temperature: 9°C
Sunny.
Evening Temperature: 7°C
Cloudy.
Tuesday, December 16th, 2025
Overnight Temperature: 5°C
Clear.
Morning Temperature: 9°C
Sunny.
Afternoon Temperature: 10°C
Sunny.
Evening Temperature: 8°C
A mix of cloudy and clear skies.
Wednesday, December 17th, 2025
Overnight Temperature: 7°C
Clear with cloudy periods.
Morning Temperature: 10°C
A mix of cloud and sun.
Afternoon Temperature: 11°C
Sunny.
Evening Temperature: 8°C
Cloudy.
Thursday, December 18th, 2025
Overnight Temperature: 7°C
Cloudy. Windy at times.
Morning Temperature: 9°C
Sunny. Windy at times.
Afternoon Temperature: 10°C
Sunny.
Evening Temperature: 8°C
Clear.
Friday, December 19th, 2025
Overnight Temperature: 6°C
Clear.
Morning Temperature: 10°C
Sunny with cloudy periods.
Afternoon Temperature: 11°C
Sunny.
Evening Temperature: 10°C
A mix of cloudy and clear skies.
Saturday, December 20th, 2025
Overnight Temperature: 8°C
Clear.
Morning Temperature: 11°C
Cloudy.
Afternoon Temperature: 12°C
Cloudy.
Evening Temperature: 11°C
Cloudy with a chance of showers.
Sunday, December 21st, 2025
Overnight Temperature: 11°C
Cloudy with a slight chance of showers.
Morning Temperature: 11°C
Cloudy with showers likely.
Afternoon Temperature: 11°C
Cloudy with showers likely.
Evening Temperature: 11°C
Cloudy with a chance of showers.





 

  [ Local Weather Report ]
Iruma 
 
Tokorozawa 
 
Hanno 
 
Oi 
 
Kawagoe 
 
Kamifukuoka 
 
Sakado 
 
Morohongo 
 
Yokota 
2:55 PM  8°C
Mostly Sunny
 
Fussa 
2:55 PM  8°C
Mostly Sunny

 
This WeatherCity Weather Forecast for Sayama, 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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