Average annual temperature is 20.3 °C
Absolute maximum temperature: 39.7 °C
Absolute minimum temperature: -2.6 °C
Number of sunny days: 168 days
Number of rainy days: 197 days
Look at detailed online map of Santee
* Weather data for Santee 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) | 24.1 | 27.7 | 28.9 | 30.6 | 33.7 | 37.4 | 38.2 | 39.7 | 36.5 | 32.4 | 27.5 | 25.3 |
| Average daytime temperature (°C) | 17.7 | 20.5 | 22.8 | 24.5 | 29.6 | 33.1 | 34.9 | 37.5 | 33.0 | 27.0 | 20.1 | 16.8 |
| Average temperature (°C) | 12.7 | 14.6 | 16.5 | 18.4 | 23.0 | 26.3 | 28.3 | 30.7 | 26.4 | 20.5 | 14.2 | 11.0 |
| Average night temperature (°C) | 8.8 | 10.7 | 12.0 | 13.8 | 17.8 | 21.3 | 23.6 | 25.0 | 21.1 | 14.9 | 9.8 | 6.6 |
| Absolute minimum temperature (°C) | -0.8 | -0.4 | -2.6 | 8.6 | 11.4 | 18.5 | 19.5 | 20.4 | 17.4 | 7.7 | 0.2 | -0.3 |
| 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 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.6 | 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) | 6.4 | 7.5 | 8.8 | 8.7 | 10.7 | 11.4 | 11.1 | 11.7 | 10.8 | 9.1 | 7.0 | 7.8 |
| Precipitation (mm) | 162 | 134 | 133 | 168 | 77 | 161 | 95 | 19 | 31 | 28 | 68 | 105 |
| Sunny days | 11 | 10 | 13 | 12 | 14 | 2 | 8 | 21 | 15 | 22 | 17 | 23 |
| Rainy days | 20 | 18 | 18 | 18 | 17 | 28 | 23 | 10 | 15 | 9 | 13 | 8 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Santee during the most sunny months:
The largest precipitation sum in Santee is at