Average annual temperature is 9.8 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 136 days
Number of rainy days: 207 days
Number of snow days: 22 days
Look at detailed online map of Cortez
* Weather data for Cortez 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) | 14.5 | 14.6 | 14.2 | 27.8 | 28.0 | 31.1 | 30.6 | 27.7 | 30.3 | 27.0 | 15.8 | 11.5 |
| Average daytime temperature (°C) | 4.5 | 5.8 | 6.8 | 15.9 | 19.4 | 22.9 | 26.9 | 24.3 | 21.5 | 16.2 | 7.7 | 5.8 |
| Average temperature (°C) | 1.1 | 0.0 | 1.4 | 9.7 | 12.7 | 17.2 | 21.7 | 19.2 | 16.4 | 11.5 | 3.0 | 2.2 |
| Average night temperature (°C) | -1.7 | -4.6 | -2.8 | 4.7 | 6.4 | 12.3 | 17.3 | 14.9 | 12.5 | 7.9 | -0.6 | -0.4 |
| Absolute minimum temperature (°C) | -8.7 | -21.7 | -11.0 | -4.5 | 0.4 | 6.9 | 12.4 | 10.9 | 5.6 | 0.6 | -7.1 | -6.4 |
| 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 | 9.2 |
| 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) | 3.9 | 5.9 | 6.9 | 8.6 | 12.0 | 10.8 | 11.8 | 10.4 | 8.2 | 7.4 | 7.3 | 3.9 |
| Precipitation (mm) | 100 | 44 | 95 | 101 | 61 | 90 | 115 | 126 | 103 | 93 | 60 | 156 |
| Sunny days | 9 | 11 | 8 | 14 | 19 | 8 | 4 | 9 | 11 | 15 | 17 | 11 |
| Rainy days | 16 | 13 | 18 | 16 | 12 | 22 | 27 | 22 | 19 | 16 | 10 | 16 |
| Snow days | 6 | 4 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 |
The best time to visit Cortez during the most sunny months:
The largest precipitation sum in Cortez is at