Average annual temperature is 12.2 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 83 days
Number of rainy days: 225 days
Number of snow days: 57 days
Look at detailed online map of Sannōbayashi
* Weather data for Sannōbayashi 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) | 10.0 | 9.3 | 19.2 | 21.2 | 27.3 | 29.0 | 33.7 | 37.5 | 31.7 | 23.6 | 22.4 | 14.2 |
| Average daytime temperature (°C) | 0.5 | 1.6 | 10.1 | 14.1 | 18.8 | 23.4 | 27.5 | 31.3 | 26.0 | 18.1 | 11.6 | 3.9 |
| Average temperature (°C) | -1.5 | -0.4 | 5.7 | 10.0 | 14.2 | 19.5 | 24.0 | 27.2 | 22.3 | 14.5 | 8.3 | 1.6 |
| Average night temperature (°C) | -3.4 | -2.4 | 2.4 | 7.1 | 10.8 | 16.7 | 21.4 | 24.3 | 19.7 | 11.8 | 5.6 | -0.4 |
| Absolute minimum temperature (°C) | -10.5 | -9.5 | -2.3 | 2.1 | 3.7 | 12.8 | 16.5 | 21.4 | 13.8 | 5.0 | -2.3 | -5.1 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| 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) | 6.2 | 6.6 | 8.9 | 9.2 | 9.8 | 8.6 | 10.0 | 10.5 | 8.1 | 8.5 | 5.6 | 4.7 |
| Precipitation (mm) | 110 | 87 | 79 | 108 | 132 | 117 | 169 | 127 | 141 | 139 | 156 | 100 |
| Sunny days | 1 | 3 | 16 | 9 | 11 | 8 | 7 | 5 | 5 | 10 | 5 | 3 |
| Rainy days | 9 | 8 | 13 | 21 | 20 | 22 | 24 | 26 | 25 | 21 | 23 | 13 |
| Snow days | 21 | 17 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 15 |
The best time to visit Sannōbayashi during the most sunny months:
The largest precipitation sum in Sannōbayashi is at