Average annual temperature is 16.4 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -5.9 °C
Number of sunny days: 164 days
Number of rainy days: 199 days
Number of snow days: 2 days
Look at detailed online map of Sayama-shi
* Weather data for Sayama-shi Japan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 13.8 | 18.8 | 23.9 | 28.1 | 32.6 | 32.1 | 39.5 | 38.4 | 34.7 | 27.2 | 25.9 | 19.4 |
| Average daytime temperature (°C) | 8.9 | 11.3 | 17.5 | 21.4 | 23.5 | 26.5 | 33.6 | 33.7 | 30.4 | 22.7 | 17.9 | 12.8 |
| Average temperature (°C) | 3.8 | 5.7 | 11.7 | 15.3 | 17.9 | 22.2 | 27.9 | 28.4 | 25.6 | 17.5 | 12.5 | 7.2 |
| Average night temperature (°C) | -0.2 | 1.5 | 7.1 | 10.5 | 13.4 | 18.7 | 23.4 | 24.5 | 22.2 | 13.2 | 8.4 | 2.5 |
| Absolute minimum temperature (°C) | -5.9 | -4.2 | 0.1 | 3.8 | 6.7 | 12.8 | 20.3 | 23.0 | 16.3 | 8.8 | 1.7 | -3.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 8.0 | 7.7 | 8.7 | 8.8 | 7.4 | 10.2 | 11.0 | 8.7 | 8.5 | 7.4 | 7.7 |
| Precipitation (mm) | 23 | 39 | 130 | 77 | 182 | 331 | 48 | 159 | 233 | 94 | 66 | 33 |
| Sunny days | 20 | 18 | 14 | 16 | 14 | 5 | 10 | 8 | 7 | 14 | 18 | 20 |
| Rainy days | 10 | 9 | 17 | 14 | 17 | 25 | 21 | 23 | 23 | 17 | 12 | 11 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sayama-shi during the most sunny months:
The largest precipitation sum in Sayama-shi is at