Average annual temperature is 11.6 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -18.8 °C
Number of sunny days: 226 days
Number of rainy days: 123 days
Number of snow days: 16 days
Look at detailed online map of Lyman
* Weather data for Lyman 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) | 10.4 | 14.6 | 22.0 | 27.3 | 29.3 | 31.8 | 33.6 | 34.6 | 32.7 | 30.9 | 18.7 | 14.4 |
| Average daytime temperature (°C) | 1.6 | 5.5 | 8.8 | 18.1 | 24.7 | 29.2 | 28.2 | 28.2 | 26.6 | 18.1 | 11.1 | 6.6 |
| Average temperature (°C) | -2.6 | -1.0 | 2.3 | 10.7 | 18.2 | 23.2 | 23.0 | 23.4 | 20.8 | 13.1 | 5.5 | 2.2 |
| Average night temperature (°C) | -5.7 | -5.6 | -2.1 | 5.1 | 12.4 | 17.3 | 18.3 | 19.2 | 15.8 | 8.7 | 1.0 | -1.1 |
| Absolute minimum temperature (°C) | -17.8 | -18.8 | -12.4 | -5.3 | 2.0 | 9.5 | 12.6 | 12.6 | 10.2 | -5.2 | -9.1 | -5.0 |
| 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 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 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) | 4.8 | 7.5 | 7.8 | 9.4 | 11.5 | 12.7 | 11.5 | 11.2 | 10.6 | 7.9 | 7.0 | 4.9 |
| Precipitation (mm) | 36 | 67 | 35 | 45 | 61 | 57 | 108 | 88 | 46 | 40 | 8 | 45 |
| Sunny days | 19 | 18 | 21 | 19 | 17 | 19 | 16 | 16 | 21 | 15 | 24 | 21 |
| Rainy days | 6 | 9 | 8 | 9 | 14 | 11 | 15 | 15 | 9 | 15 | 5 | 7 |
| Snow days | 6 | 1 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 |
The best time to visit Lyman during the most sunny months:
The largest precipitation sum in Lyman is at