Average annual temperature is 13.1 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -19.8 °C
Number of sunny days: 137 days
Number of rainy days: 203 days
Number of snow days: 25 days
Look at detailed online map of Ainoshima
* Weather data for Ainoshima 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) | 13.8 | 15.0 | 21.9 | 25.0 | 30.7 | 28.8 | 32.5 | 36.5 | 36.8 | 24.5 | 25.1 | 19.6 |
| Average daytime temperature (°C) | 5.5 | 6.6 | 14.3 | 17.6 | 21.3 | 24.8 | 29.7 | 33.7 | 30.1 | 19.4 | 15.1 | 9.6 |
| Average temperature (°C) | -0.4 | 1.3 | 7.5 | 11.1 | 15.2 | 20.1 | 24.8 | 27.5 | 23.8 | 13.4 | 8.7 | 3.2 |
| Average night temperature (°C) | -4.9 | -2.5 | 2.3 | 5.5 | 9.6 | 15.8 | 20.2 | 22.1 | 19.4 | 8.8 | 4.1 | -1.4 |
| Absolute minimum temperature (°C) | -19.8 | -7.3 | -4.9 | -1.7 | 1.4 | 7.8 | 16.1 | 19.0 | 11.6 | 4.7 | -2.5 | -8.0 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 7.0 | 7.3 | 8.8 | 9.0 | 9.3 | 8.5 | 10.2 | 11.5 | 9.4 | 9.0 | 7.6 | 7.2 |
| Precipitation (mm) | 89 | 82 | 109 | 115 | 166 | 190 | 138 | 25 | 107 | 78 | 135 | 105 |
| Sunny days | 9 | 9 | 17 | 15 | 15 | 10 | 10 | 9 | 6 | 14 | 13 | 10 |
| Rainy days | 8 | 13 | 14 | 15 | 16 | 20 | 21 | 22 | 24 | 17 | 17 | 16 |
| Snow days | 14 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 |
The best time to visit Ainoshima during the most sunny months:
The largest precipitation sum in Ainoshima is at