Average annual temperature is 13.4 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -7.9 °C
Number of sunny days: 130 days
Number of rainy days: 216 days
Number of snow days: 19 days
Look at detailed online map of Sawai
* Weather data for Sawai 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) | 12.7 | 14.3 | 20.1 | 24.6 | 30.0 | 29.7 | 34.5 | 35.2 | 32.8 | 24.7 | 22.7 | 17.6 |
| Average daytime temperature (°C) | 5.5 | 6.7 | 13.9 | 17.6 | 20.9 | 24.6 | 30.0 | 32.0 | 27.6 | 19.3 | 14.4 | 9.3 |
| Average temperature (°C) | 0.8 | 1.8 | 7.8 | 11.5 | 15.1 | 19.9 | 24.9 | 26.8 | 23.3 | 14.2 | 9.2 | 4.2 |
| Average night temperature (°C) | -2.7 | -1.9 | 2.8 | 6.4 | 9.8 | 16.1 | 20.6 | 23.1 | 20.1 | 10.2 | 5.2 | 0.5 |
| Absolute minimum temperature (°C) | -7.9 | -5.7 | -2.9 | -0.5 | 3.4 | 10.4 | 17.3 | 20.9 | 12.0 | 5.2 | -0.2 | -4.1 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 8.0 | 8.0 | 8.9 | 8.6 | 7.7 | 9.9 | 11.1 | 7.6 | 8.7 | 6.7 | 6.6 |
| Precipitation (mm) | 26 | 46 | 92 | 89 | 135 | 242 | 95 | 89 | 202 | 90 | 103 | 43 |
| Sunny days | 10 | 13 | 14 | 18 | 11 | 8 | 5 | 2 | 7 | 17 | 14 | 11 |
| Rainy days | 10 | 10 | 17 | 12 | 20 | 22 | 26 | 29 | 23 | 14 | 16 | 17 |
| Snow days | 11 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Sawai during the most sunny months:
The largest precipitation sum in Sawai is at