Average annual temperature is 23.9 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: 10.7 °C
Number of sunny days: 110 days
Number of rainy days: 255 days
Look at detailed online map of Kumejima
* Weather data for Kumejima 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) | 23.6 | 23.0 | 23.9 | 25.2 | 26.9 | 28.6 | 30.2 | 30.4 | 30.0 | 29.6 | 26.8 | 25.4 |
| Average daytime temperature (°C) | 19.4 | 20.4 | 21.2 | 23.1 | 24.8 | 27.2 | 29.5 | 29.1 | 29.3 | 27.0 | 23.9 | 21.7 |
| Average temperature (°C) | 18.2 | 19.3 | 20.2 | 22.4 | 24.2 | 26.7 | 28.9 | 28.4 | 28.6 | 26.1 | 23.0 | 20.6 |
| Average night temperature (°C) | 17.1 | 18.2 | 19.2 | 21.5 | 23.4 | 26.1 | 28.2 | 27.5 | 27.6 | 25.1 | 21.9 | 19.5 |
| Absolute minimum temperature (°C) | 10.7 | 14.7 | 15.5 | 18.3 | 21.6 | 24.0 | 26.4 | 25.6 | 25.8 | 23.1 | 18.7 | 13.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.3 | 12.0 | 12.8 | 13.4 | 13.8 | 13.6 | 13.0 | 12.3 | 11.5 | 10.9 | 10.5 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 5.8 | 5.7 | 7.3 | 8.3 | 9.1 | 9.0 | 10.9 | 9.5 | 10.6 | 9.3 | 8.4 | 4.6 |
| Precipitation (mm) | 72 | 83 | 206 | 112 | 160 | 275 | 135 | 776 | 93 | 79 | 35 | 209 |
| Sunny days | 11 | 3 | 4 | 10 | 17 | 10 | 9 | 5 | 10 | 12 | 11 | 8 |
| Rainy days | 20 | 25 | 27 | 20 | 14 | 20 | 22 | 26 | 20 | 19 | 19 | 23 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Kumejima during the most sunny months:
The largest precipitation sum in Kumejima is at