Average annual temperature is 16.5 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -5.2 °C
Number of sunny days: 175 days
Number of rainy days: 190 days
Look at detailed online map of Oiwake
* Weather data for Oiwake 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 | 16.8 | 24.3 | 26.6 | 29.4 | 31.5 | 35.8 | 35.1 | 33.3 | 29.6 | 25.2 | 19.7 |
| Average daytime temperature (°C) | 9.7 | 11.9 | 16.9 | 19.2 | 22.5 | 26.4 | 31.0 | 31.0 | 29.4 | 22.8 | 18.0 | 13.2 |
| Average temperature (°C) | 4.9 | 6.6 | 12.0 | 14.9 | 18.5 | 22.4 | 27.0 | 27.3 | 25.4 | 17.4 | 13.0 | 8.1 |
| Average night temperature (°C) | 1.0 | 2.4 | 7.5 | 10.4 | 14.6 | 18.9 | 23.3 | 24.1 | 22.1 | 12.9 | 9.0 | 4.2 |
| Absolute minimum temperature (°C) | -5.2 | -2.4 | 0.5 | 3.1 | 8.6 | 13.6 | 19.8 | 21.5 | 16.9 | 7.6 | 2.9 | -1.6 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.9 | 7.5 | 8.3 | 8.5 | 8.8 | 7.4 | 11.1 | 10.5 | 9.6 | 8.7 | 7.7 | 7.6 |
| Precipitation (mm) | 47 | 69 | 191 | 213 | 272 | 545 | 114 | 262 | 275 | 194 | 124 | 102 |
| Sunny days | 22 | 18 | 15 | 14 | 11 | 11 | 13 | 3 | 7 | 19 | 21 | 21 |
| Rainy days | 9 | 10 | 16 | 16 | 20 | 19 | 18 | 28 | 23 | 12 | 9 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Oiwake during the most sunny months:
The largest precipitation sum in Oiwake is at