Average annual temperature is 11.3 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -23.7 °C
Number of sunny days: 223 days
Number of rainy days: 118 days
Number of snow days: 24 days
Look at detailed online map of Bertha
* Weather data for Bertha 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) | 7.6 | 13.9 | 21.1 | 29.3 | 30.6 | 33.4 | 35.3 | 36.9 | 34.5 | 31.4 | 18.8 | 12.6 |
| Average daytime temperature (°C) | -0.3 | 4.4 | 7.8 | 17.8 | 25.0 | 29.6 | 28.8 | 29.5 | 27.0 | 17.5 | 11.3 | 5.1 |
| Average temperature (°C) | -4.4 | -2.2 | 1.1 | 10.5 | 18.5 | 23.7 | 23.4 | 24.0 | 21.2 | 12.4 | 5.6 | 0.8 |
| Average night temperature (°C) | -7.7 | -6.5 | -3.3 | 4.7 | 12.7 | 18.0 | 18.4 | 19.1 | 16.3 | 8.3 | 1.0 | -2.6 |
| Absolute minimum temperature (°C) | -23.7 | -22.1 | -12.2 | -5.4 | 3.0 | 9.9 | 11.2 | 12.5 | 10.1 | -6.5 | -7.6 | -7.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.6 | 7.2 | 8.0 | 9.7 | 11.3 | 13.1 | 11.7 | 11.2 | 9.9 | 7.5 | 7.1 | 5.0 |
| Precipitation (mm) | 63 | 40 | 36 | 27 | 62 | 55 | 88 | 64 | 43 | 106 | 7 | 58 |
| Sunny days | 20 | 18 | 21 | 20 | 16 | 13 | 14 | 19 | 20 | 15 | 25 | 22 |
| Rainy days | 5 | 5 | 7 | 8 | 15 | 17 | 17 | 12 | 10 | 15 | 3 | 4 |
| Snow days | 6 | 5 | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 5 |
The best time to visit Bertha during the most sunny months:
The largest precipitation sum in Bertha is at