Average annual temperature is 16.5 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 161 days
Number of rainy days: 204 days
Look at detailed online map of Nakanoseki
* Weather data for Nakanoseki 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) | 18.0 | 13.9 | 20.0 | 23.0 | 25.3 | 30.1 | 32.1 | 34.5 | 34.8 | 27.0 | 26.4 | 20.8 |
| Average daytime temperature (°C) | 9.6 | 10.6 | 15.5 | 18.3 | 21.7 | 24.9 | 28.9 | 30.9 | 29.1 | 22.9 | 17.5 | 12.0 |
| Average temperature (°C) | 5.8 | 6.6 | 11.0 | 14.3 | 18.1 | 21.9 | 26.3 | 28.1 | 25.5 | 18.2 | 13.6 | 8.4 |
| Average night temperature (°C) | 2.6 | 2.8 | 6.9 | 10.8 | 15.1 | 19.4 | 24.2 | 25.8 | 22.9 | 14.6 | 10.1 | 5.3 |
| Absolute minimum temperature (°C) | -4.2 | -1.7 | -1.4 | 5.2 | 7.8 | 14.5 | 20.3 | 23.3 | 18.4 | 10.3 | 4.0 | -1.0 |
| 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) | 7.0 | 6.9 | 8.1 | 8.1 | 8.7 | 7.1 | 9.1 | 10.1 | 9.2 | 8.3 | 7.7 | 6.3 |
| Precipitation (mm) | 71 | 80 | 91 | 205 | 245 | 334 | 220 | 156 | 93 | 16 | 38 | 66 |
| Sunny days | 17 | 14 | 17 | 14 | 15 | 8 | 10 | 5 | 5 | 20 | 18 | 18 |
| Rainy days | 14 | 14 | 14 | 16 | 16 | 22 | 21 | 26 | 25 | 11 | 12 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nakanoseki is at