Average annual temperature is 16.1 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: -5.1 °C
Number of sunny days: 176 days
Number of rainy days: 188 days
Number of snow days: 1 day
Look at detailed online map of Shimo-ibo
* Weather data for Shimo-ibo 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) | 15.2 | 15.8 | 22.2 | 26.7 | 28.5 | 29.7 | 35.0 | 36.4 | 32.5 | 25.6 | 25.2 | 18.7 |
| Average daytime temperature (°C) | 8.9 | 10.5 | 17.1 | 19.8 | 23.0 | 26.0 | 31.1 | 32.2 | 29.5 | 21.6 | 17.0 | 12.0 |
| Average temperature (°C) | 4.0 | 5.5 | 11.4 | 14.6 | 18.4 | 22.1 | 26.8 | 27.9 | 25.6 | 16.5 | 12.1 | 7.2 |
| Average night temperature (°C) | -0.3 | 1.3 | 6.2 | 9.9 | 14.2 | 18.5 | 22.9 | 24.6 | 22.4 | 12.2 | 7.9 | 3.1 |
| Absolute minimum temperature (°C) | -5.1 | -3.8 | 0.1 | 2.9 | 8.2 | 12.5 | 19.3 | 22.0 | 18.2 | 7.6 | 1.8 | -3.2 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.6 | 7.6 | 8.6 | 8.3 | 9.0 | 7.3 | 10.6 | 10.7 | 9.5 | 8.6 | 8.0 | 7.4 |
| Precipitation (mm) | 39 | 55 | 113 | 128 | 212 | 456 | 149 | 190 | 121 | 106 | 96 | 47 |
| Sunny days | 14 | 15 | 18 | 15 | 18 | 11 | 12 | 6 | 9 | 20 | 20 | 18 |
| Rainy days | 16 | 13 | 13 | 15 | 13 | 19 | 19 | 25 | 21 | 11 | 10 | 13 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Shimo-ibo is at