Average annual temperature is 16.3 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 133 days
Number of rainy days: 229 days
Number of snow days: 3 days
Look at detailed online map of Kōnaru
* Weather data for Kōnaru 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) | 19.8 | 17.7 | 23.9 | 25.9 | 29.3 | 31.8 | 34.3 | 34.0 | 32.9 | 26.3 | 25.9 | 22.0 |
| Average daytime temperature (°C) | 8.8 | 10.9 | 17.0 | 19.7 | 23.5 | 26.5 | 31.2 | 31.4 | 29.9 | 22.1 | 17.4 | 11.6 |
| Average temperature (°C) | 5.2 | 6.3 | 11.7 | 14.7 | 18.7 | 22.3 | 26.5 | 27.0 | 25.1 | 16.9 | 12.5 | 7.6 |
| Average night temperature (°C) | 2.1 | 2.3 | 7.2 | 10.3 | 14.8 | 19.0 | 23.0 | 24.0 | 21.6 | 13.0 | 8.5 | 3.9 |
| Absolute minimum temperature (°C) | -5.0 | -2.6 | 0.2 | 5.6 | 6.8 | 13.4 | 17.6 | 21.4 | 16.9 | 8.5 | 1.7 | -1.7 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.3 | 7.1 | 8.6 | 8.2 | 8.9 | 6.6 | 9.9 | 10.0 | 9.4 | 8.7 | 7.4 | 6.3 |
| Precipitation (mm) | 94 | 66 | 127 | 229 | 234 | 331 | 137 | 215 | 106 | 28 | 96 | 98 |
| Sunny days | 12 | 13 | 17 | 17 | 16 | 10 | 3 | 0 | 6 | 19 | 12 | 8 |
| Rainy days | 18 | 15 | 14 | 13 | 15 | 20 | 28 | 31 | 24 | 12 | 18 | 21 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Kōnaru is at