Best Time to Visit San Diego
San Diego enjoys near-perfect weather year-round with mild winters and warm, dry summers. The climate is Mediterranean with most rain falling in winter. Any month …
San Diego enjoys near-perfect weather year-round with mild winters and warm, dry summers. The climate is Mediterranean with most rain falling in winter. Any month is good for visiting, though summer is most popular for beach activities.
Our analysis considers temperature ranges, rainfall patterns, crowd levels, accommodation costs, and seasonal events to provide you with a comprehensive view of when to visit San Diego. Be aware that this destination has a distinct rainy season that can affect travel plans.
Month-by-Month Breakdown
| Month | Weather | Rain | Crowds | Cost | Verdict |
|---|---|---|---|---|---|
| January | 19°C / 10°C | 50mm 🌧️ | Good | ||
| February | 19°C / 11°C | 55mm 🌧️ | Good | ||
| March | 20°C / 12°C | 45mm | Good | ||
| April | 21°C / 14°C | 20mm | Good | ||
| May | 22°C / 16°C | 5mm | Good | ||
| June | 24°C / 18°C | 0mm | Peak | Good | |
| July | 26°C / 20°C | 0mm | Peak | Good | |
| August | 27°C / 21°C | 0mm | Peak | Good | |
| September | 26°C / 20°C | 5mm | Good | ||
| October | 24°C / 17°C | 15mm | Good | ||
| November | 22°C / 13°C | 35mm | Good | ||
| December | 19°C / 10°C | 45mm 🌧️ | Good |