Average annual temperature is 14.8 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -10.5 °C
Number of sunny days: 152 days
Number of rainy days: 202 days
Number of snow days: 11 days
Look at detailed online map of Nariwachō-nariwa
* Weather data for Nariwachō-nariwa 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) | 15.3 | 15.1 | 22.2 | 25.7 | 30.1 | 30.5 | 34.5 | 34.5 | 32.0 | 26.3 | 25.6 | 19.5 |
| Average daytime temperature (°C) | 8.0 | 9.1 | 16.2 | 18.7 | 22.8 | 26.1 | 30.6 | 31.4 | 29.2 | 21.4 | 16.3 | 10.6 |
| Average temperature (°C) | 2.8 | 4.1 | 9.7 | 12.8 | 17.3 | 21.3 | 26.0 | 26.8 | 24.3 | 15.4 | 10.6 | 5.4 |
| Average night temperature (°C) | -1.2 | 0.0 | 4.3 | 7.9 | 12.7 | 17.4 | 22.1 | 23.5 | 20.7 | 10.6 | 6.2 | 1.3 |
| Absolute minimum temperature (°C) | -10.5 | -3.5 | -2.7 | 1.5 | 6.0 | 12.0 | 18.8 | 21.4 | 16.3 | 5.0 | -0.4 | -3.9 |
| 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 | 10.4 | 9.9 |
| 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) | 6.7 | 6.2 | 8.2 | 7.8 | 8.6 | 7.3 | 9.2 | 9.5 | 9.1 | 8.8 | 7.6 | 6.8 |
| Precipitation (mm) | 37 | 48 | 74 | 201 | 241 | 217 | 162 | 172 | 101 | 26 | 38 | 55 |
| Sunny days | 12 | 13 | 17 | 16 | 15 | 10 | 7 | 5 | 7 | 20 | 16 | 14 |
| Rainy days | 13 | 13 | 14 | 14 | 16 | 20 | 24 | 26 | 23 | 11 | 14 | 14 |
| Snow days | 6 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Nariwachō-nariwa is at