Average annual temperature is 17.1 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -4.4 °C
Number of sunny days: 159 days
Number of rainy days: 205 days
Number of snow days: 1 day
Look at detailed online map of Nagahamamachi
* Weather data for Nagahamamachi 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) | 19.1 | 19.9 | 26.8 | 28.2 | 28.3 | 32.1 | 35.2 | 33.7 | 33.5 | 26.7 | 27.1 | 23.1 |
| Average daytime temperature (°C) | 10.8 | 11.8 | 16.4 | 19.8 | 22.8 | 25.9 | 31.0 | 31.3 | 29.8 | 23.0 | 19.1 | 13.6 |
| Average temperature (°C) | 6.4 | 8.0 | 11.9 | 15.1 | 18.9 | 22.6 | 27.3 | 27.7 | 25.8 | 18.1 | 13.7 | 8.9 |
| Average night temperature (°C) | 2.8 | 4.5 | 7.5 | 10.8 | 15.2 | 19.5 | 24.1 | 24.8 | 22.4 | 14.1 | 9.7 | 5.2 |
| Absolute minimum temperature (°C) | -4.4 | 0.1 | 0.3 | 5.0 | 8.3 | 14.3 | 20.0 | 22.9 | 19.6 | 8.8 | 3.4 | -1.1 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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) | 6.9 | 6.8 | 8.2 | 8.5 | 8.8 | 6.7 | 9.7 | 9.8 | 9.1 | 8.6 | 7.9 | 6.7 |
| Precipitation (mm) | 59 | 113 | 122 | 170 | 230 | 301 | 151 | 196 | 75 | 30 | 20 | 57 |
| Sunny days | 18 | 12 | 18 | 18 | 15 | 7 | 5 | 3 | 7 | 20 | 20 | 16 |
| Rainy days | 13 | 16 | 13 | 12 | 16 | 23 | 26 | 28 | 23 | 11 | 10 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The largest precipitation sum in Nagahamamachi is at