Average annual temperature is 23.8 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: 14.7 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of Ogasawara Islands
* Weather data for Ogasawara Islands 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) | 22.5 | 21.8 | 23.3 | 25.0 | 26.1 | 28.2 | 29.7 | 29.5 | 29.2 | 29.1 | 26.1 | 25.5 |
| Average daytime temperature (°C) | 20.0 | 19.9 | 20.7 | 22.3 | 24.0 | 27.1 | 28.6 | 28.5 | 28.7 | 27.1 | 24.9 | 22.8 |
| Average temperature (°C) | 18.9 | 19.0 | 20.0 | 21.6 | 23.3 | 26.5 | 27.8 | 27.8 | 27.9 | 26.3 | 24.2 | 21.8 |
| Average night temperature (°C) | 17.8 | 18.1 | 19.3 | 20.9 | 22.7 | 25.6 | 26.7 | 26.9 | 26.8 | 25.3 | 23.3 | 20.7 |
| Absolute minimum temperature (°C) | 14.9 | 14.7 | 16.6 | 17.0 | 19.6 | 24.0 | 25.0 | 24.5 | 25.4 | 21.4 | 20.2 | 17.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.7 | 11.2 | 12.0 | 12.8 | 13.5 | 13.8 | 13.6 | 13.1 | 12.3 | 11.5 | 10.8 | 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) | 8.6 | 8.3 | 9.1 | 9.9 | 10.0 | 11.6 | 11.6 | 9.6 | 10.5 | 8.3 | 8.4 | 6.5 |
| Precipitation (mm) | 16 | 79 | 128 | 95 | 139 | 63 | 73 | 320 | 103 | 224 | 105 | 99 |
| Sunny days | 15 | 12 | 9 | 12 | 11 | 7 | 5 | 2 | 4 | 7 | 10 | 12 |
| Rainy days | 16 | 16 | 22 | 18 | 20 | 23 | 26 | 29 | 26 | 24 | 20 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ogasawara Islands is at