Average annual temperature is 20.4 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 159 days
Number of rainy days: 206 days
Look at detailed online map of Haynes
* Weather data for Haynes 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 | 27.9 | 29.0 | 30.7 | 33.1 | 34.7 | 35.8 | 38.3 | 33.1 | 30.3 | 26.5 | 24.8 |
| Average daytime temperature (°C) | 19.3 | 22.2 | 23.6 | 26.4 | 28.5 | 30.9 | 32.7 | 34.6 | 30.4 | 25.9 | 20.3 | 16.8 |
| Average temperature (°C) | 13.6 | 16.3 | 17.7 | 20.3 | 22.7 | 25.5 | 27.7 | 29.1 | 25.0 | 20.2 | 14.8 | 12.0 |
| Average night temperature (°C) | 9.1 | 12.2 | 12.9 | 15.1 | 17.6 | 21.1 | 23.6 | 24.4 | 20.5 | 15.0 | 10.4 | 7.8 |
| Absolute minimum temperature (°C) | -0.9 | 1.3 | 0.3 | 9.1 | 10.4 | 18.4 | 20.3 | 22.6 | 15.1 | 8.7 | 1.4 | -1.4 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.4 | 11.4 | 10.6 | 10.2 |
| 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 | 8.0 | 8.8 | 9.6 | 10.4 | 10.3 | 11.2 | 11.2 | 9.9 | 9.1 | 7.0 | 6.5 |
| Precipitation (mm) | 173 | 80 | 109 | 107 | 103 | 127 | 142 | 100 | 118 | 50 | 102 | 195 |
| Sunny days | 15 | 12 | 16 | 10 | 12 | 7 | 4 | 8 | 14 | 24 | 18 | 19 |
| Rainy days | 16 | 16 | 15 | 20 | 19 | 23 | 27 | 23 | 16 | 7 | 12 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Haynes is at