Average annual temperature is 12.9 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: -19.5 °C
Number of sunny days: 220 days
Number of rainy days: 132 days
Number of snow days: 13 days
Look at detailed online map of Cio (historical)
* Weather data for Cio (historical) United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 10.7 | 16.2 | 23.0 | 30.0 | 31.0 | 34.0 | 36.2 | 37.3 | 35.0 | 32.8 | 21.9 | 16.7 |
| Average daytime temperature (°C) | 3.3 | 7.6 | 10.3 | 19.9 | 26.5 | 30.2 | 29.2 | 30.0 | 28.4 | 19.8 | 12.8 | 7.7 |
| Average temperature (°C) | -1.1 | 0.3 | 3.8 | 12.5 | 19.6 | 24.1 | 24.1 | 24.7 | 22.3 | 14.4 | 6.8 | 3.0 |
| Average night temperature (°C) | -4.4 | -4.6 | -0.8 | 6.3 | 13.4 | 18.1 | 19.7 | 20.3 | 17.0 | 9.7 | 2.1 | -0.6 |
| Absolute minimum temperature (°C) | -15.7 | -19.5 | -10.3 | -4.8 | 4.0 | 11.7 | 14.0 | 13.4 | 10.9 | -4.6 | -6.5 | -5.4 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.0 | 7.6 | 8.0 | 9.9 | 11.5 | 12.8 | 11.2 | 11.0 | 10.6 | 8.0 | 6.9 | 5.6 |
| Precipitation (mm) | 34 | 75 | 36 | 20 | 67 | 110 | 96 | 33 | 14 | 34 | 14 | 53 |
| Sunny days | 21 | 20 | 20 | 21 | 15 | 14 | 11 | 15 | 22 | 17 | 23 | 21 |
| Rainy days | 6 | 6 | 9 | 8 | 16 | 16 | 20 | 16 | 8 | 13 | 6 | 8 |
| Snow days | 4 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 2 |
The best time to visit Cio (historical) during the most sunny months:
The largest precipitation sum in Cio (historical) is at