Average annual temperature is 9.1 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -22.2 °C
Number of sunny days: 161 days
Number of rainy days: 171 days
Number of snow days: 33 days
Look at detailed online map of Kotobukidōri
* Weather data for Kotobukidōri 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) | 6.9 | 8.9 | 15.1 | 18.5 | 26.5 | 28.0 | 34.2 | 33.4 | 29.4 | 23.5 | 19.8 | 12.4 |
| Average daytime temperature (°C) | -1.8 | -0.3 | 8.1 | 12.7 | 17.4 | 20.8 | 25.5 | 26.7 | 23.9 | 16.5 | 10.8 | 2.3 |
| Average temperature (°C) | -7.6 | -4.8 | 2.8 | 8.2 | 11.8 | 16.4 | 21.4 | 23.3 | 19.9 | 11.9 | 6.6 | -2.0 |
| Average night temperature (°C) | -12.8 | -9.7 | -2.1 | 4.3 | 7.4 | 13.0 | 18.2 | 20.5 | 16.6 | 7.9 | 2.7 | -6.0 |
| Absolute minimum temperature (°C) | -22.2 | -19.0 | -12.1 | -3.4 | 1.4 | 8.4 | 13.6 | 15.9 | 9.6 | 0.9 | -5.9 | -14.7 |
| 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 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 7.3 | 8.4 | 8.2 | 9.1 | 8.9 | 9.1 | 7.2 | 7.0 | 8.2 | 6.7 | 6.3 |
| Precipitation (mm) | 35 | 54 | 88 | 174 | 64 | 66 | 64 | 101 | 158 | 98 | 151 | 42 |
| Sunny days | 19 | 11 | 18 | 12 | 11 | 13 | 14 | 7 | 9 | 16 | 14 | 17 |
| Rainy days | 3 | 3 | 9 | 18 | 20 | 17 | 17 | 24 | 21 | 15 | 16 | 8 |
| Snow days | 9 | 14 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The largest precipitation sum in Kotobukidōri is at