Best time to fly to San Clemente
The most popular months for travelers to fly to San Clemente are February, March, and April, when peak temperatures in San Clemente can reach up to 78.6°F in March. If you prefer quieter travel, consider June, the least busy time to visit with temperatures around 76.6°F and typically the lowest average one-way fare (around $241), roughly 15% cheaper than the yearly average. Looking for additional cheaper months to fly? November, April, and September offer average one-way fares roughly ranging from $248 to $262, making them good options for flexible travelers.
Month | Temperature | Precipitation | Cloudiness | Demand | Average one-way Fare |
| January | 77.7°F (25.4°C) | Light Rain | Mostly Cloudy | Average | $287 |
| February | 78.3°F (25.7°C) | Light Rain | Mostly Cloudy | High | $268 |
| March | 78.6°F (25.9°C) | Light Rain | Mostly Cloudy | High | $281 |
| April | 78.3°F (25.7°C) | Light Rain | Mostly Cloudy | High | $258 |
| May | 77.7°F (25.4°C) | No Rain (Dry) | Mostly Sunny | Low | $295 |
| June | 76.6°F (24.8°C) | No Rain (Dry) | Mostly Cloudy | Low | $241 |
| July | 75.4°F (24.1°C) | No Rain (Dry) | Mostly Cloudy | Average | $273 |
| August | 74.7°F (23.7°C) | No Rain (Dry) | Mostly Sunny | Average | $309 |
| September | 74.8°F (23.8°C) | No Rain (Dry) | Mostly Cloudy | Average | $262 |
| October | 75.4°F (24.1°C) | No Rain (Dry) | Mostly Cloudy | Average | $308 |
| November | 75.7°F (24.3°C) | No Rain (Dry) | Mostly Cloudy | Low | $248 |
| December | 76.8°F (24.9°C) | No Rain (Dry) | Mostly Cloudy | Average | $399 |
*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.