Average annual temperature is 12.0 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -17.8 °C
Number of sunny days: 168 days
Number of rainy days: 191 days
Number of snow days: 6 days
Look at detailed online map of Demarest
* Weather data for Demarest 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) | 17.5 | 19.1 | 14.4 | 29.5 | 28.3 | 32.8 | 32.9 | 30.0 | 33.4 | 27.5 | 19.0 | 15.9 |
| Average daytime temperature (°C) | 7.5 | 7.2 | 9.3 | 17.5 | 20.7 | 24.9 | 29.2 | 26.8 | 23.5 | 18.9 | 10.4 | 8.4 |
| Average temperature (°C) | 3.6 | 2.2 | 4.2 | 11.5 | 14.8 | 19.0 | 23.7 | 21.8 | 18.7 | 13.7 | 5.5 | 4.1 |
| Average night temperature (°C) | 0.4 | -1.9 | 0.0 | 6.8 | 9.2 | 14.3 | 19.3 | 17.6 | 15.0 | 9.8 | 1.4 | 0.8 |
| Absolute minimum temperature (°C) | -3.8 | -17.8 | -4.0 | -0.8 | 4.4 | 9.4 | 14.6 | 13.5 | 8.2 | 4.4 | -4.8 | -6.3 |
| 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) | 4.9 | 6.4 | 7.6 | 8.8 | 12.2 | 10.7 | 11.6 | 10.2 | 7.7 | 7.5 | 7.2 | 5.0 |
| Precipitation (mm) | 131 | 47 | 131 | 154 | 54 | 105 | 178 | 104 | 210 | 121 | 65 | 227 |
| Sunny days | 12 | 18 | 14 | 14 | 20 | 8 | 7 | 11 | 14 | 15 | 19 | 16 |
| Rainy days | 19 | 8 | 15 | 16 | 11 | 22 | 24 | 20 | 16 | 16 | 10 | 14 |
| Snow days | 0 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Demarest during the most sunny months:
The largest precipitation sum in Demarest is at