Average annual temperature is -0.4 °C
Absolute maximum temperature: 28.0 °C
Absolute minimum temperature: -29.0 °C
Number of sunny days: 163 days
Number of rainy days: 102 days
Number of snow days: 100 days
Look at detailed online map of Deltana
* Weather data for Deltana 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) | -3.7 | -4.6 | 5.5 | 9.2 | 22.7 | 23.4 | 28.0 | 27.2 | 15.9 | 6.7 | 1.8 | -3.7 |
| Average daytime temperature (°C) | -11.1 | -11.3 | -4.1 | 1.2 | 14.3 | 18.8 | 23.9 | 20.5 | 10.4 | 1.2 | -4.9 | -13.5 |
| Average temperature (°C) | -13.2 | -14.4 | -9.2 | -4.6 | 8.1 | 13.6 | 17.9 | 15.5 | 6.2 | -1.9 | -7.3 | -16.5 |
| Average night temperature (°C) | -15.3 | -17.2 | -12.9 | -9.0 | 2.3 | 8.5 | 12.9 | 11.4 | 3.3 | -4.1 | -9.7 | -19.5 |
| Absolute minimum temperature (°C) | -24.2 | -26.4 | -26.8 | -19.2 | -5.4 | 2.5 | 8.6 | 7.9 | -3.1 | -10.5 | -19.0 | -29.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 20.0 | 20.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 |
| Daylight mean duration (h) | 5.7 | 8.6 | 11.8 | 15.1 | 18.3 | 20.6 | 19.4 | 16.3 | 13.0 | 9.8 | 6.6 | 4.5 |
| Daylight minimum duration (h) | 4.0 | 7.0 | 10.0 | 13.0 | 16.0 | 19.0 | 17.0 | 14.0 | 11.0 | 8.0 | 5.0 | 4.0 |
| Sunshine mean duration (h) | 1.2 | 3.6 | 6.5 | 9.0 | 11.6 | 12.1 | 11.7 | 7.5 | 5.2 | 4.8 | 1.7 | 1.7 |
| Precipitation (mm) | 20 | 12 | 29 | 17 | 65 | 40 | 69 | 48 | 70 | 39 | 25 | 32 |
| Sunny days | 15 | 5 | 19 | 16 | 19 | 11 | 13 | 11 | 11 | 14 | 12 | 17 |
| Rainy days | 0 | 2 | 3 | 2 | 11 | 19 | 18 | 20 | 19 | 4 | 3 | 1 |
| Snow days | 16 | 21 | 9 | 12 | 1 | 0 | 0 | 0 | 0 | 13 | 15 | 13 |
The best time to visit Deltana during the most sunny months:
Months with the longest average daylight duration in Deltana:
The largest precipitation sum in Deltana is at