United States of America
San Diego sees feels-like daytime highs peak around 26.8°C in September and nighttime lows bottom out near 11.2°C in January. February is the wettest month (~54 mm), while June is the driest (~1 mm). For sunshine, August leads with about 88% clear skies.
Based on mild feels-like temperatures and low rain chances, the most comfortable months are June, October, and May — expect around 18.7–23.5°C with roughly 1% chance of rain on a given day in June.
| Month | Low / High °C | Rain % | Rainfall | Clear skies | Wind |
|---|---|---|---|---|---|
| January | 11.2° / 19.5° | 16% | 49 mm | 63% | 12.5 kph |
| February | 12.2° / 19.7° | 17% | 54 mm | 60% | 12.5 kph |
| March | 14.1° / 20.1° | 15% | 43 mm | 65% | 12.5 kph |
| April | 15.6° / 21.3° | 8% | 17 mm | 72% | 12.6 kph |
| May☀ | 17.6° / 22.6° | 3% | 5 mm | 75% | 11.9 kph |
| June☀ | 18.7° / 23.5° | 1% | 1 mm | 85% | 10.7 kph |
| July | 20.5° / 25.4° | 2% | 2 mm | 87% | 9.9 kph |
| August | 21.7° / 26.7° | 2% | 2 mm | 88% | 9.5 kph |
| September | 21° / 26.8° | 3% | 4 mm | 88% | 9.5 kph |
| October☀ | 18.4° / 24.5° | 5% | 11 mm | 80% | 10.1 kph |
| November | 14.3° / 21.6° | 10% | 22 mm | 70% | 11.3 kph |
| December | 11.3° / 18.9° | 15% | 40 mm | 64% | 12.6 kph |
Feels-like temperatures from long-term historical data; ☀ marks the most comfortable months (mild temperatures, low rain).
Save your perfect conditions and get an email when a forecast matches.