Average annual temperature is 19.3 °C
Absolute maximum temperature: 43.6 °C
Absolute minimum temperature: -8.5 °C
Number of sunny days: 256 days
Number of rainy days: 109 days
Look at detailed online map of City of Forsan
* Weather data for City of Forsan 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) | 25.3 | 29.4 | 29.6 | 33.4 | 34.8 | 43.6 | 40.7 | 41.7 | 39.2 | 33.1 | 30.2 | 24.8 |
| Average daytime temperature (°C) | 16.3 | 16.9 | 22.5 | 25.9 | 29.4 | 35.4 | 36.9 | 37.7 | 33.9 | 25.9 | 18.4 | 16.0 |
| Average temperature (°C) | 9.2 | 8.7 | 14.2 | 17.8 | 22.5 | 28.2 | 30.7 | 31.6 | 27.4 | 18.9 | 12.0 | 9.5 |
| Average night temperature (°C) | 3.9 | 3.3 | 8.2 | 11.6 | 16.7 | 21.7 | 24.5 | 25.4 | 21.8 | 13.6 | 7.6 | 4.5 |
| Absolute minimum temperature (°C) | -8.5 | -6.6 | 0.8 | 4.5 | 11.3 | 14.7 | 19.7 | 21.2 | 17.3 | -1.3 | 0.9 | -2.4 |
| 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) | 10.3 | 11.0 | 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) | 8.2 | 7.8 | 9.5 | 10.9 | 10.7 | 12.5 | 12.7 | 12.1 | 10.8 | 9.0 | 7.4 | 8.1 |
| Precipitation (mm) | 8 | 29 | 19 | 8 | 45 | 59 | 35 | 15 | 17 | 103 | 16 | 32 |
| Sunny days | 26 | 14 | 25 | 23 | 9 | 17 | 25 | 28 | 22 | 21 | 21 | 25 |
| Rainy days | 5 | 14 | 6 | 7 | 22 | 13 | 6 | 3 | 8 | 10 | 9 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit City of Forsan during the most sunny months:
The largest precipitation sum in City of Forsan is at