Average annual temperature is 9.9 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -19.9 °C
Number of sunny days: 142 days
Number of rainy days: 205 days
Number of snow days: 18 days
Look at detailed online map of Retta
* Weather data for Retta 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) | 14.0 | 16.0 | 15.2 | 28.3 | 29.5 | 31.5 | 32.4 | 29.0 | 31.6 | 27.0 | 16.8 | 12.0 |
| Average daytime temperature (°C) | 4.3 | 6.4 | 7.1 | 16.9 | 20.1 | 23.6 | 27.7 | 24.9 | 22.6 | 16.6 | 8.1 | 6.0 |
| Average temperature (°C) | 0.9 | 0.2 | 1.6 | 9.9 | 12.8 | 17.7 | 21.8 | 19.4 | 16.9 | 11.7 | 3.0 | 2.3 |
| Average night temperature (°C) | -2.0 | -4.5 | -2.8 | 4.4 | 5.9 | 12.5 | 16.9 | 15.0 | 12.4 | 7.7 | -0.9 | -0.4 |
| Absolute minimum temperature (°C) | -7.9 | -19.9 | -10.7 | -4.1 | -1.0 | 6.7 | 12.8 | 10.4 | 5.7 | -0.5 | -6.5 | -6.4 |
| 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) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.2 | 6.0 | 6.6 | 8.5 | 12.2 | 11.0 | 11.4 | 10.1 | 8.8 | 6.9 | 6.8 | 3.5 |
| Precipitation (mm) | 98 | 54 | 87 | 108 | 42 | 132 | 130 | 191 | 95 | 104 | 44 | 127 |
| Sunny days | 6 | 11 | 8 | 13 | 21 | 9 | 6 | 7 | 17 | 14 | 17 | 13 |
| Rainy days | 19 | 13 | 20 | 17 | 10 | 21 | 25 | 24 | 13 | 17 | 11 | 15 |
| Snow days | 6 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Retta during the most sunny months:
The largest precipitation sum in Retta is at