Average annual temperature is 12.9 °C
Absolute maximum temperature: 32.1 °C
Absolute minimum temperature: -12.7 °C
Number of sunny days: 130 days
Number of rainy days: 213 days
Number of snow days: 22 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) | 12.8 | 13.5 | 20.5 | 24.7 | 29.0 | 28.4 | 32.1 | 31.5 | 30.2 | 23.5 | 23.3 | 17.8 |
| Average daytime temperature (°C) | 5.3 | 6.8 | 13.9 | 16.5 | 21.0 | 24.5 | 28.6 | 29.1 | 26.7 | 18.7 | 13.9 | 8.2 |
| Average temperature (°C) | 0.9 | 2.2 | 8.0 | 10.9 | 15.6 | 19.5 | 23.9 | 24.6 | 22.1 | 13.6 | 9.2 | 4.0 |
| Average night temperature (°C) | -2.5 | -1.4 | 3.2 | 6.4 | 11.4 | 15.8 | 20.2 | 21.7 | 19.0 | 9.8 | 5.6 | 0.8 |
| Absolute minimum temperature (°C) | -12.7 | -5.1 | -4.0 | 0.3 | 5.0 | 9.7 | 15.4 | 19.8 | 15.5 | 4.5 | -1.2 | -4.2 |
| 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 | 14.2 | 13.4 | 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) | 5.9 | 6.2 | 8.0 | 7.6 | 8.4 | 7.4 | 8.8 | 8.5 | 8.5 | 8.8 | 7.3 | 6.1 |
| Precipitation (mm) | 58 | 71 | 74 | 225 | 220 | 198 | 210 | 220 | 114 | 27 | 52 | 68 |
| Sunny days | 10 | 8 | 19 | 15 | 15 | 9 | 6 | 2 | 4 | 18 | 14 | 10 |
| Rainy days | 12 | 13 | 12 | 15 | 16 | 21 | 25 | 29 | 26 | 13 | 16 | 15 |
| Snow days | 9 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The largest precipitation sum in Narahara is at