Average annual temperature is 23.5 °C
Absolute maximum temperature: 29.6 °C
Absolute minimum temperature: 14.5 °C
Number of sunny days: 103 days
Number of rainy days: 262 days
Look at detailed online map of Ogasawara
* Weather data for Ogasawara 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) | 22.1 | 21.9 | 23.0 | 24.8 | 25.6 | 27.9 | 29.6 | 29.0 | 29.0 | 29.0 | 25.9 | 25.3 |
| Average daytime temperature (°C) | 19.6 | 19.8 | 20.4 | 22.0 | 23.6 | 26.8 | 28.3 | 28.3 | 28.6 | 26.9 | 24.7 | 22.4 |
| Average temperature (°C) | 18.6 | 18.8 | 19.8 | 21.4 | 23.0 | 26.2 | 27.5 | 27.6 | 27.8 | 26.1 | 24.0 | 21.5 |
| Average night temperature (°C) | 17.5 | 17.9 | 19.0 | 20.6 | 22.3 | 25.3 | 26.3 | 26.7 | 26.6 | 25.0 | 23.1 | 20.5 |
| Absolute minimum temperature (°C) | 14.5 | 14.6 | 16.5 | 17.1 | 19.4 | 24.2 | 24.4 | 24.2 | 24.4 | 21.8 | 19.9 | 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 | 13.7 | 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) | 8.5 | 8.3 | 9.2 | 9.9 | 9.9 | 11.5 | 11.5 | 9.6 | 10.6 | 8.2 | 8.1 | 6.6 |
| Precipitation (mm) | 18 | 76 | 66 | 181 | 201 | 57 | 82 | 324 | 96 | 249 | 90 | 86 |
| Sunny days | 13 | 10 | 9 | 13 | 10 | 10 | 6 | 0 | 4 | 8 | 9 | 11 |
| Rainy days | 18 | 18 | 22 | 17 | 21 | 20 | 25 | 31 | 26 | 23 | 21 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ogasawara is at