Average annual temperature is 12.9 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: -9.4 °C
Number of sunny days: 154 days
Number of rainy days: 194 days
Number of snow days: 17 days
Look at detailed online map of Shimo’ōike
* Weather data for Shimo’ōike 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) | 15.5 | 13.6 | 21.5 | 25.6 | 28.6 | 29.6 | 33.8 | 32.8 | 33.0 | 26.7 | 23.7 | 17.5 |
| Average daytime temperature (°C) | 6.3 | 7.5 | 14.1 | 17.3 | 20.5 | 24.1 | 29.4 | 31.4 | 29.0 | 18.9 | 15.1 | 10.3 |
| Average temperature (°C) | 1.0 | 2.1 | 7.4 | 10.9 | 14.7 | 19.2 | 23.9 | 25.5 | 23.0 | 12.9 | 8.9 | 4.4 |
| Average night temperature (°C) | -2.7 | -2.2 | 1.8 | 5.3 | 9.4 | 14.7 | 19.3 | 20.2 | 18.2 | 8.1 | 4.2 | 0.0 |
| Absolute minimum temperature (°C) | -9.4 | -9.2 | -3.9 | -1.5 | 2.2 | 7.5 | 16.2 | 17.6 | 11.8 | 2.6 | -2.0 | -3.5 |
| 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) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.3 | 7.2 | 8.6 | 8.9 | 9.3 | 8.4 | 9.9 | 11.3 | 9.2 | 8.7 | 7.4 | 6.9 |
| Precipitation (mm) | 53 | 99 | 121 | 154 | 225 | 254 | 112 | 65 | 112 | 98 | 90 | 82 |
| Sunny days | 15 | 12 | 15 | 16 | 15 | 8 | 10 | 8 | 7 | 19 | 14 | 15 |
| Rainy days | 8 | 10 | 16 | 14 | 16 | 22 | 21 | 23 | 23 | 12 | 16 | 13 |
| Snow days | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Shimo’ōike during the most sunny months:
The largest precipitation sum in Shimo’ōike is at