Average annual temperature is 15.1 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -6.6 °C
Number of sunny days: 120 days
Number of rainy days: 234 days
Number of snow days: 11 days
Look at detailed online map of Nichihara
* Weather data for Nichihara 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) | 16.6 | 14.8 | 23.7 | 25.5 | 28.2 | 29.8 | 33.8 | 35.2 | 31.5 | 24.1 | 25.1 | 21.0 |
| Average daytime temperature (°C) | 7.2 | 9.1 | 15.5 | 18.0 | 21.9 | 25.5 | 30.1 | 30.9 | 28.2 | 20.4 | 16.0 | 10.2 |
| Average temperature (°C) | 3.8 | 5.0 | 10.2 | 13.1 | 17.2 | 21.2 | 25.9 | 26.7 | 23.7 | 15.7 | 11.5 | 6.7 |
| Average night temperature (°C) | 1.1 | 1.7 | 6.0 | 9.1 | 13.7 | 18.1 | 22.8 | 23.8 | 20.7 | 12.3 | 8.0 | 3.9 |
| Absolute minimum temperature (°C) | -6.6 | -3.9 | -3.0 | 1.2 | 6.7 | 12.9 | 19.1 | 20.6 | 16.9 | 8.1 | 1.6 | -3.1 |
| 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) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 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) | 5.3 | 6.1 | 8.1 | 7.8 | 8.3 | 7.7 | 9.2 | 9.3 | 8.6 | 8.3 | 7.3 | 5.5 |
| Precipitation (mm) | 103 | 120 | 94 | 213 | 148 | 195 | 215 | 156 | 119 | 30 | 101 | 122 |
| Sunny days | 10 | 7 | 17 | 13 | 14 | 10 | 4 | 1 | 5 | 14 | 14 | 11 |
| Rainy days | 15 | 18 | 14 | 17 | 17 | 20 | 27 | 30 | 25 | 17 | 16 | 18 |
| Snow days | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Nichihara is at