Average annual temperature is 14.3 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -10.0 °C
Number of sunny days: 200 days
Number of rainy days: 162 days
Number of snow days: 3 days
Look at detailed online map of Graham
* Weather data for Graham 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) | 17.7 | 22.1 | 22.6 | 27.8 | 30.7 | 33.6 | 35.7 | 35.9 | 32.5 | 30.3 | 25.5 | 17.4 |
| Average daytime temperature (°C) | 8.2 | 11.8 | 13.4 | 19.7 | 25.2 | 29.1 | 31.0 | 29.4 | 27.7 | 21.1 | 14.1 | 9.7 |
| Average temperature (°C) | 4.1 | 5.6 | 7.0 | 12.8 | 18.7 | 22.8 | 25.5 | 24.1 | 21.6 | 15.4 | 8.3 | 5.2 |
| Average night temperature (°C) | 0.8 | 0.9 | 2.2 | 6.9 | 12.5 | 17.1 | 20.4 | 19.2 | 16.2 | 10.8 | 3.8 | 1.8 |
| Absolute minimum temperature (°C) | -8.0 | -10.0 | -6.9 | -1.2 | 3.4 | 11.5 | 16.0 | 13.9 | 11.8 | -3.0 | -6.3 | -7.0 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 4.6 | 7.5 | 7.3 | 9.5 | 11.1 | 11.6 | 12.1 | 10.7 | 10.6 | 7.8 | 7.9 | 5.3 |
| Precipitation (mm) | 137 | 54 | 203 | 95 | 60 | 80 | 73 | 120 | 26 | 63 | 19 | 84 |
| Sunny days | 13 | 18 | 15 | 16 | 19 | 17 | 12 | 14 | 18 | 18 | 25 | 15 |
| Rainy days | 16 | 10 | 15 | 14 | 12 | 13 | 19 | 17 | 12 | 13 | 5 | 16 |
| Snow days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Graham during the most sunny months:
The largest precipitation sum in Graham is at