Average annual temperature is 15.1 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: -5.4 °C
Number of sunny days: 120 days
Number of rainy days: 235 days
Number of snow days: 10 days
Look at detailed online map of Nagahamachō
* Weather data for Nagahamachō 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) | 16.4 | 13.5 | 21.3 | 22.5 | 25.9 | 28.2 | 31.8 | 33.3 | 30.4 | 22.9 | 24.2 | 21.2 |
| Average daytime temperature (°C) | 6.9 | 8.2 | 14.3 | 17.0 | 20.9 | 24.4 | 28.8 | 29.9 | 26.7 | 19.5 | 15.4 | 10.1 |
| Average temperature (°C) | 4.2 | 4.9 | 9.8 | 12.9 | 17.1 | 21.0 | 25.5 | 26.6 | 23.4 | 16.4 | 12.0 | 7.1 |
| Average night temperature (°C) | 1.9 | 1.8 | 5.9 | 9.4 | 13.9 | 18.4 | 22.8 | 23.8 | 21.0 | 13.7 | 8.9 | 4.6 |
| Absolute minimum temperature (°C) | -5.4 | -3.2 | -2.4 | 4.9 | 8.2 | 14.1 | 17.9 | 21.8 | 17.8 | 9.3 | 1.6 | -2.6 |
| 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) | 5.7 | 6.2 | 8.3 | 8.0 | 8.5 | 8.3 | 9.5 | 9.5 | 8.6 | 8.3 | 7.0 | 5.7 |
| Precipitation (mm) | 157 | 127 | 112 | 240 | 194 | 232 | 276 | 223 | 162 | 54 | 134 | 167 |
| Sunny days | 11 | 8 | 18 | 16 | 13 | 8 | 3 | 1 | 6 | 14 | 12 | 10 |
| Rainy days | 16 | 17 | 13 | 14 | 18 | 22 | 28 | 30 | 24 | 17 | 18 | 18 |
| Snow days | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Nagahamachō is at