Average annual temperature is 15.0 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 113 days
Number of rainy days: 229 days
Number of snow days: 23 days
Look at detailed online map of Nagatono
* Weather data for Nagatono 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) | 15.8 | 16.7 | 22.4 | 27.2 | 28.7 | 30.4 | 32.9 | 33.2 | 32.9 | 25.2 | 24.5 | 18.9 |
| Average daytime temperature (°C) | 6.2 | 7.9 | 15.5 | 18.5 | 22.0 | 25.4 | 30.6 | 30.4 | 28.8 | 20.3 | 15.6 | 10.2 |
| Average temperature (°C) | 2.6 | 3.9 | 10.5 | 13.3 | 17.4 | 21.6 | 26.0 | 26.2 | 24.3 | 15.7 | 11.3 | 6.4 |
| Average night temperature (°C) | -0.8 | 0.2 | 6.6 | 9.1 | 13.7 | 18.5 | 22.8 | 23.5 | 21.2 | 12.2 | 7.8 | 3.2 |
| Absolute minimum temperature (°C) | -9.0 | -4.6 | -0.9 | 3.7 | 8.1 | 12.8 | 19.5 | 21.3 | 16.8 | 7.6 | 1.5 | -3.8 |
| 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 | 14.4 | 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) | 6.5 | 6.6 | 8.3 | 8.0 | 8.4 | 6.8 | 10.0 | 9.0 | 9.5 | 8.6 | 7.2 | 6.4 |
| Precipitation (mm) | 100 | 66 | 136 | 251 | 260 | 491 | 68 | 261 | 75 | 141 | 132 | 84 |
| Sunny days | 8 | 10 | 13 | 10 | 15 | 10 | 4 | 2 | 9 | 13 | 10 | 9 |
| Rainy days | 11 | 14 | 17 | 20 | 16 | 20 | 27 | 29 | 21 | 18 | 20 | 16 |
| Snow days | 12 | 4 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 6 |
The largest precipitation sum in Nagatono is at