Average annual temperature is 12.6 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -10.0 °C
Number of sunny days: 141 days
Number of rainy days: 210 days
Number of snow days: 14 days
Look at detailed online map of Narahara
* Weather data for Narahara 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) | 13.2 | 14.9 | 19.5 | 24.8 | 27.9 | 28.5 | 32.4 | 30.9 | 30.4 | 22.2 | 22.0 | 19.0 |
| Average daytime temperature (°C) | 6.1 | 7.3 | 13.1 | 17.3 | 19.5 | 23.1 | 28.5 | 28.7 | 26.0 | 18.3 | 14.1 | 9.8 |
| Average temperature (°C) | 0.6 | 1.6 | 7.5 | 11.2 | 14.6 | 19.1 | 23.9 | 24.3 | 21.9 | 13.1 | 8.8 | 4.1 |
| Average night temperature (°C) | -3.1 | -2.5 | 2.6 | 6.2 | 10.3 | 15.7 | 19.7 | 21.0 | 19.0 | 8.6 | 4.5 | -0.2 |
| Absolute minimum temperature (°C) | -10.0 | -6.3 | -3.4 | 0.1 | 3.9 | 10.1 | 17.0 | 17.6 | 11.5 | 4.3 | -2.9 | -5.0 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.9 | 8.4 | 9.2 | 9.2 | 7.8 | 9.6 | 10.1 | 9.0 | 9.0 | 8.0 | 7.8 |
| Precipitation (mm) | 23 | 48 | 97 | 102 | 210 | 354 | 114 | 156 | 219 | 83 | 79 | 32 |
| Sunny days | 18 | 17 | 12 | 13 | 12 | 4 | 7 | 0 | 3 | 15 | 20 | 20 |
| Rainy days | 4 | 8 | 19 | 17 | 19 | 26 | 24 | 31 | 27 | 16 | 10 | 9 |
| Snow days | 9 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Narahara is at