Average annual temperature is 21.0 °C
Absolute maximum temperature: 41.7 °C
Absolute minimum temperature: -0.3 °C
Number of sunny days: 181 days
Number of rainy days: 184 days
Look at detailed online map of San Jacinto
* Weather data for San Jacinto 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) | 24.2 | 27.1 | 28.7 | 31.5 | 32.9 | 38.0 | 38.1 | 41.7 | 39.4 | 33.9 | 28.2 | 25.6 |
| Average daytime temperature (°C) | 17.6 | 19.3 | 23.2 | 23.9 | 27.9 | 34.1 | 36.1 | 38.4 | 33.7 | 26.5 | 19.8 | 18.4 |
| Average temperature (°C) | 12.8 | 13.5 | 17.6 | 18.4 | 22.9 | 27.8 | 30.1 | 31.9 | 27.7 | 20.9 | 14.9 | 12.6 |
| Average night temperature (°C) | 9.0 | 9.2 | 13.5 | 14.3 | 18.7 | 22.7 | 24.8 | 25.8 | 22.9 | 16.8 | 11.2 | 8.1 |
| Absolute minimum temperature (°C) | -0.3 | 0.0 | 3.0 | 8.1 | 12.5 | 18.5 | 22.9 | 22.8 | 17.6 | 6.0 | 2.7 | 0.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 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 | 13.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.2 | 6.5 | 7.9 | 7.8 | 8.6 | 11.2 | 12.4 | 12.1 | 10.7 | 8.3 | 6.6 | 8.1 |
| Precipitation (mm) | 183 | 72 | 70 | 222 | 171 | 112 | 29 | 6 | 48 | 105 | 60 | 53 |
| Sunny days | 16 | 13 | 12 | 5 | 7 | 12 | 22 | 26 | 14 | 17 | 17 | 20 |
| Rainy days | 15 | 15 | 19 | 25 | 24 | 18 | 9 | 5 | 16 | 14 | 13 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit San Jacinto during the most sunny months:
The largest precipitation sum in San Jacinto is at