Average annual temperature is 16.3 °C
Absolute maximum temperature: 35.2 °C
Absolute minimum temperature: -0.5 °C
Number of sunny days: 250 days
Number of rainy days: 115 days
Look at detailed online map of Rancho Santa Margarita
* Weather data for Rancho Santa Margarita 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) | 20.7 | 25.2 | 21.7 | 29.9 | 24.3 | 27.8 | 35.2 | 35.2 | 34.6 | 34.0 | 28.5 | 25.9 |
| Average daytime temperature (°C) | 15.2 | 16.5 | 15.3 | 20.2 | 20.1 | 22.0 | 29.8 | 28.8 | 26.0 | 26.8 | 23.5 | 19.5 |
| Average temperature (°C) | 11.0 | 10.9 | 10.9 | 14.3 | 15.0 | 16.8 | 22.4 | 22.6 | 20.3 | 20.1 | 17.1 | 14.2 |
| Average night temperature (°C) | 7.9 | 6.6 | 7.6 | 10.0 | 11.6 | 13.0 | 16.9 | 18.0 | 16.2 | 15.3 | 11.8 | 9.9 |
| Absolute minimum temperature (°C) | 4.4 | 1.1 | -0.5 | 5.2 | 8.1 | 11.0 | 12.4 | 15.8 | 13.1 | 10.3 | 6.8 | 6.8 |
| 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) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.3 | 10.4 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.9 | 8.3 | 7.8 | 11.0 | 10.7 | 11.3 | 13.0 | 11.2 | 10.1 | 10.2 | 8.9 | 7.9 |
| Precipitation (mm) | 260 | 113 | 236 | 8 | 32 | 7 | 0 | 83 | 28 | 16 | 25 | 70 |
| Sunny days | 14 | 16 | 8 | 25 | 18 | 20 | 31 | 25 | 23 | 25 | 21 | 24 |
| Rainy days | 17 | 12 | 23 | 5 | 13 | 10 | 0 | 6 | 7 | 6 | 9 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Rancho Santa Margarita during the most sunny months:
The largest precipitation sum in Rancho Santa Margarita is at