Average annual temperature is 12.1 °C
Absolute maximum temperature: 37.6 °C
Absolute minimum temperature: -16.1 °C
Number of sunny days: 266 days
Number of rainy days: 77 days
Number of snow days: 22 days
Look at detailed online map of Mariano
* Weather data for Mariano 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) | 8.2 | 9.0 | 14.7 | 26.2 | 29.0 | 34.7 | 37.6 | 34.7 | 32.6 | 26.6 | 21.1 | 9.0 |
| Average daytime temperature (°C) | 1.1 | 2.8 | 8.1 | 18.1 | 25.2 | 28.5 | 35.2 | 31.4 | 26.2 | 20.2 | 11.2 | 4.7 |
| Average temperature (°C) | -2.7 | -2.6 | 2.7 | 10.3 | 18.6 | 21.9 | 28.9 | 25.5 | 20.3 | 14.0 | 6.2 | 0.6 |
| Average night temperature (°C) | -6.3 | -7.2 | -1.4 | 3.8 | 12.1 | 15.3 | 21.5 | 19.5 | 14.1 | 7.6 | 1.6 | -2.9 |
| Absolute minimum temperature (°C) | -15.3 | -16.1 | -8.0 | -6.7 | 6.6 | 10.6 | 15.6 | 16.4 | 9.9 | -3.4 | -6.3 | -7.8 |
| 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 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 6.8 | 8.5 | 8.5 | 11.5 | 12.3 | 13.2 | 13.2 | 12.1 | 11.2 | 10.1 | 8.5 | 7.8 |
| Precipitation (mm) | 63 | 38 | 96 | 6 | 10 | 5 | 0 | 35 | 17 | 8 | 22 | 12 |
| Sunny days | 15 | 19 | 11 | 24 | 21 | 25 | 29 | 25 | 20 | 27 | 25 | 25 |
| Rainy days | 8 | 3 | 15 | 5 | 10 | 5 | 2 | 6 | 10 | 4 | 5 | 4 |
| Snow days | 8 | 6 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Mariano during the most sunny months:
The largest precipitation sum in Mariano is at