Average annual temperature is 16.6 °C
Absolute maximum temperature: 40.9 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 176 days
Number of rainy days: 186 days
Number of snow days: 3 days
Look at detailed online map of Shimo-igusa
* Weather data for Shimo-igusa 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) | 14.0 | 19.1 | 24.3 | 28.5 | 32.4 | 32.9 | 40.9 | 39.4 | 35.3 | 27.7 | 26.7 | 20.0 |
| Average daytime temperature (°C) | 9.4 | 11.7 | 18.1 | 21.8 | 24.1 | 27.3 | 34.6 | 34.4 | 31.0 | 23.2 | 18.3 | 13.1 |
| Average temperature (°C) | 3.8 | 5.7 | 12.0 | 15.6 | 18.2 | 22.7 | 28.7 | 28.9 | 26.0 | 17.6 | 12.4 | 7.1 |
| Average night temperature (°C) | -0.7 | 1.0 | 6.7 | 10.4 | 13.2 | 18.8 | 23.9 | 24.9 | 22.5 | 12.6 | 7.7 | 2.0 |
| Absolute minimum temperature (°C) | -6.5 | -4.4 | 0.1 | 2.7 | 6.5 | 10.6 | 21.0 | 23.2 | 15.7 | 7.7 | 1.3 | -4.1 |
| 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 | 9.8 |
| 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) | 7.4 | 8.0 | 7.9 | 8.7 | 9.0 | 7.5 | 10.2 | 11.0 | 8.8 | 8.4 | 7.3 | 7.8 |
| Precipitation (mm) | 19 | 36 | 117 | 72 | 179 | 325 | 41 | 127 | 207 | 90 | 57 | 32 |
| Sunny days | 21 | 19 | 16 | 15 | 14 | 5 | 12 | 9 | 8 | 15 | 20 | 22 |
| Rainy days | 9 | 8 | 15 | 15 | 17 | 25 | 19 | 22 | 22 | 16 | 10 | 8 |
| Snow days | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Shimo-igusa during the most sunny months:
The largest precipitation sum in Shimo-igusa is at