Average annual temperature is 14.4 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 105 days
Number of rainy days: 245 days
Number of snow days: 15 days
Look at detailed online map of Ibarajima
* Weather data for Ibarajima 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) | 15.6 | 14.5 | 23.6 | 24.8 | 29.7 | 29.2 | 33.3 | 37.7 | 34.8 | 24.5 | 27.2 | 17.2 |
| Average daytime temperature (°C) | 5.6 | 6.4 | 13.8 | 16.7 | 21.0 | 25.3 | 29.5 | 34.9 | 29.2 | 19.9 | 15.4 | 8.6 |
| Average temperature (°C) | 2.2 | 2.8 | 7.8 | 11.2 | 15.8 | 21.1 | 25.5 | 29.7 | 24.7 | 15.3 | 10.9 | 5.0 |
| Average night temperature (°C) | -0.8 | -0.5 | 2.7 | 6.3 | 11.0 | 17.5 | 21.8 | 25.1 | 21.4 | 11.6 | 7.4 | 2.0 |
| Absolute minimum temperature (°C) | -5.8 | -7.5 | -3.3 | -0.1 | 3.6 | 13.0 | 15.7 | 22.3 | 16.0 | 7.5 | 2.4 | -3.4 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.2 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.5 | 5.0 | 7.9 | 7.8 | 8.1 | 7.9 | 9.5 | 11.9 | 7.8 | 7.5 | 5.9 | 3.8 |
| Precipitation (mm) | 133 | 127 | 98 | 102 | 174 | 226 | 166 | 34 | 188 | 157 | 175 | 280 |
| Sunny days | 1 | 7 | 15 | 13 | 12 | 7 | 12 | 10 | 6 | 9 | 9 | 4 |
| Rainy days | 21 | 16 | 16 | 17 | 19 | 23 | 19 | 21 | 24 | 22 | 21 | 26 |
| Snow days | 9 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Ibarajima during the most sunny months:
The largest precipitation sum in Ibarajima is at