San Onofre Climate: Weather by Month and Best Time to Visit
Best months for San Onofre: January, February.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 30°C | 24°C | 19 mm | 5 | – | – | 8.0 |
| February | 31°C | 25°C | 20 mm | 6 | – | – | 7.8 |
| March | 31°C | 25°C | 43 mm | 12 | – | – | 7.0 |
| April | 30°C | 25°C | 118 mm | 22 | – | – | 5.8 |
| May | 30°C | 25°C | 220 mm | 28 | – | – | 5.9 |
| June | 30°C | 25°C | 210 mm | 26 | – | – | 5.9 |
| July | 30°C | 25°C | 189 mm | 26 | – | – | 5.8 |
| August | 30°C | 25°C | 207 mm | 27 | – | – | 5.9 |
| September | 29°C | 25°C | 219 mm | 28 | – | – | 6.0 |
| October | 29°C | 25°C | 251 mm | 29 | – | – | 6.1 |
| November | 29°C | 25°C | 191 mm | 25 | – | – | 6.1 |
| December | 30°C | 25°C | 80 mm | 14 | – | – | 7.0 |