Average annual temperature is 20.4 °C
Absolute maximum temperature: 44.2 °C
Absolute minimum temperature: -10.0 °C
Number of sunny days: 231 days
Number of rainy days: 134 days
Look at detailed online map of City of Graham
* Weather data for City of 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) | 28.7 | 30.4 | 30.9 | 35.1 | 37.2 | 41.0 | 42.4 | 44.2 | 43.6 | 34.6 | 31.3 | 25.6 |
| Average daytime temperature (°C) | 17.4 | 17.1 | 21.9 | 25.3 | 29.5 | 33.7 | 38.3 | 40.9 | 35.1 | 26.7 | 19.9 | 16.8 |
| Average temperature (°C) | 10.4 | 9.4 | 14.8 | 18.2 | 23.2 | 27.3 | 32.0 | 34.5 | 29.1 | 20.4 | 13.7 | 10.8 |
| Average night temperature (°C) | 5.1 | 4.1 | 9.8 | 12.7 | 18.3 | 22.1 | 26.2 | 28.1 | 23.8 | 15.4 | 8.9 | 6.5 |
| Absolute minimum temperature (°C) | -10.0 | -5.5 | -0.3 | 6.8 | 12.8 | 17.1 | 21.5 | 22.7 | 17.1 | 0.1 | -1.1 | -0.1 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| 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 | 9.0 |
| Sunshine mean duration (h) | 7.7 | 7.0 | 8.7 | 10.1 | 10.4 | 11.5 | 12.2 | 12.3 | 10.3 | 8.7 | 8.2 | 7.8 |
| Precipitation (mm) | 19 | 66 | 58 | 51 | 116 | 132 | 17 | 1 | 49 | 118 | 22 | 58 |
| Sunny days | 24 | 18 | 19 | 16 | 7 | 9 | 22 | 28 | 20 | 21 | 24 | 23 |
| Rainy days | 7 | 10 | 12 | 14 | 24 | 21 | 9 | 3 | 10 | 10 | 6 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Graham during the most sunny months:
The largest precipitation sum in City of Graham is at