Average annual temperature is 2.2 °C
Absolute maximum temperature: 19.7 °C
Absolute minimum temperature: -15.7 °C
Number of sunny days: 150 days
Number of rainy days: 141 days
Number of snow days: 74 days
Look at detailed online map of Okai
* Weather data for Okai China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.0 | 5.6 | 6.1 | 11.3 | 19.2 | 19.7 | 19.0 | 17.9 | 15.8 | 16.5 | 8.5 | 3.9 |
| Average daytime temperature (°C) | 2.0 | 1.8 | 3.7 | 8.4 | 11.0 | 14.5 | 14.5 | 13.6 | 13.9 | 9.1 | 3.0 | 0.2 |
| Average temperature (°C) | -4.4 | -4.3 | -2.3 | 2.0 | 4.8 | 9.0 | 9.6 | 9.5 | 8.3 | 2.7 | -3.2 | -6.2 |
| Average night temperature (°C) | -10.5 | -10.4 | -8.8 | -4.7 | -1.7 | 3.8 | 5.6 | 5.8 | 2.4 | -3.3 | -8.7 | -11.6 |
| Absolute minimum temperature (°C) | -14.1 | -15.7 | -14.7 | -9.1 | -3.8 | -0.2 | 1.6 | 3.6 | -2.3 | -7.8 | -14.0 | -14.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.9 | 13.2 | 12.3 | 11.4 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 10.1 | 10.8 | 11.8 | 12.0 | 11.1 | 10.0 | 9.5 | 10.8 | 9.9 | 9.3 | 9.2 |
| Precipitation (mm) | 0 | 12 | 16 | 22 | 38 | 172 | 233 | 259 | 44 | 53 | 23 | 7 |
| Sunny days | 30 | 17 | 8 | 11 | 16 | 6 | 1 | 1 | 8 | 12 | 16 | 24 |
| Rainy days | 0 | 0 | 0 | 7 | 12 | 24 | 30 | 30 | 22 | 13 | 2 | 1 |
| Snow days | 1 | 11 | 23 | 12 | 3 | 0 | 0 | 0 | 0 | 6 | 12 | 6 |
The largest precipitation sum in Okai is at