Average annual temperature is 19.9 °C
Absolute maximum temperature: 38.0 °C
Absolute minimum temperature: -1.9 °C
Number of sunny days: 177 days
Number of rainy days: 188 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) | 25.5 | 29.4 | 31.8 | 33.4 | 32.2 | 35.0 | 38.0 | 36.0 | 32.4 | 28.6 | 26.5 | 23.9 |
| Average daytime temperature (°C) | 19.2 | 22.4 | 24.4 | 26.5 | 28.1 | 31.6 | 34.6 | 33.2 | 29.3 | 24.4 | 19.6 | 16.5 |
| Average temperature (°C) | 12.6 | 16.1 | 17.5 | 19.7 | 22.0 | 25.6 | 28.4 | 27.8 | 23.9 | 18.9 | 14.2 | 11.4 |
| Average night temperature (°C) | 7.6 | 11.5 | 11.5 | 14.0 | 16.9 | 20.7 | 23.6 | 23.4 | 19.5 | 14.2 | 10.0 | 7.5 |
| Absolute minimum temperature (°C) | -1.9 | 0.8 | 0.2 | 8.1 | 9.1 | 16.9 | 20.9 | 20.7 | 15.3 | 8.0 | -0.1 | -0.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.1 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 7.1 | 8.4 | 8.5 | 9.5 | 10.2 | 10.7 | 11.4 | 11.3 | 9.8 | 8.9 | 6.9 | 6.4 |
| Precipitation (mm) | 96 | 143 | 63 | 138 | 98 | 161 | 83 | 173 | 92 | 57 | 78 | 160 |
| Sunny days | 17 | 15 | 16 | 12 | 12 | 9 | 7 | 6 | 17 | 25 | 19 | 22 |
| Rainy days | 14 | 13 | 15 | 18 | 19 | 21 | 24 | 25 | 13 | 6 | 11 | 9 |
| Snow days | 0 | 0 | 0 | 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