Average annual temperature is 9.7 °C
Absolute maximum temperature: 30.2 °C
Absolute minimum temperature: -14.3 °C
Number of sunny days: 107 days
Number of rainy days: 204 days
Number of snow days: 54 days
Look at detailed online map of Ishikura
* Weather data for Ishikura 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) | 8.7 | 6.8 | 11.8 | 15.3 | 21.3 | 24.3 | 29.3 | 30.2 | 26.3 | 21.6 | 19.1 | 12.3 |
| Average daytime temperature (°C) | -2.0 | -0.5 | 7.0 | 10.9 | 15.4 | 19.4 | 24.4 | 27.1 | 23.0 | 16.0 | 9.3 | 1.4 |
| Average temperature (°C) | -4.4 | -2.7 | 3.3 | 7.4 | 11.5 | 16.4 | 21.5 | 24.3 | 20.1 | 12.5 | 6.0 | -1.0 |
| Average night temperature (°C) | -6.5 | -4.7 | 0.5 | 4.7 | 8.3 | 13.9 | 19.2 | 22.2 | 17.7 | 10.0 | 3.1 | -3.2 |
| Absolute minimum temperature (°C) | -14.3 | -8.5 | -5.2 | -1.3 | 2.3 | 10.3 | 14.4 | 19.6 | 12.2 | 3.9 | -4.9 | -8.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.2 | 6.9 | 8.6 | 8.4 | 9.6 | 9.0 | 9.4 | 9.1 | 6.9 | 8.2 | 6.4 | 5.0 |
| Precipitation (mm) | 63 | 56 | 44 | 133 | 68 | 106 | 75 | 119 | 116 | 95 | 113 | 69 |
| Sunny days | 8 | 7 | 16 | 8 | 8 | 13 | 5 | 4 | 9 | 10 | 9 | 10 |
| Rainy days | 2 | 5 | 13 | 22 | 23 | 17 | 26 | 27 | 21 | 21 | 18 | 9 |
| Snow days | 21 | 16 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 12 |
The largest precipitation sum in Ishikura is at