Average annual temperature is 16.3 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 100 days
Number of rainy days: 260 days
Number of snow days: 5 days
Look at detailed online map of Koutara Chō
* Weather data for Koutara Chō 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) | 16.3 | 16.8 | 21.4 | 23.4 | 28.3 | 32.3 | 34.5 | 36.2 | 33.4 | 25.4 | 24.8 | 21.6 |
| Average daytime temperature (°C) | 8.1 | 9.0 | 14.8 | 17.2 | 21.5 | 25.8 | 30.0 | 32.3 | 27.8 | 21.2 | 17.0 | 11.8 |
| Average temperature (°C) | 5.1 | 5.9 | 10.7 | 13.6 | 17.7 | 22.1 | 26.7 | 28.8 | 24.9 | 17.5 | 13.1 | 8.2 |
| Average night temperature (°C) | 2.7 | 3.3 | 7.0 | 10.2 | 14.4 | 19.1 | 23.7 | 26.1 | 22.5 | 14.5 | 9.9 | 5.5 |
| Absolute minimum temperature (°C) | -4.0 | -1.6 | 1.0 | 4.4 | 8.5 | 14.5 | 20.3 | 23.6 | 18.8 | 10.6 | 3.6 | -0.8 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 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) | 5.7 | 5.3 | 8.0 | 7.6 | 8.8 | 7.6 | 9.0 | 9.7 | 7.6 | 8.7 | 6.7 | 5.7 |
| Precipitation (mm) | 141 | 117 | 113 | 212 | 300 | 186 | 205 | 223 | 152 | 51 | 123 | 110 |
| Sunny days | 6 | 4 | 14 | 14 | 11 | 8 | 8 | 5 | 3 | 10 | 10 | 7 |
| Rainy days | 25 | 21 | 17 | 16 | 20 | 22 | 23 | 26 | 27 | 21 | 20 | 22 |
| Snow days | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Koutara Chō during the most sunny months:
The largest precipitation sum in Koutara Chō is at