Typical Weather in San Diego, CA in March
67° F Avg High
54° F Avg Low
3 Rainy Days
☀️ Temperature Summary
March is one of the cooler months of the year for San Diego, with highs averaging around 67°F. Lows overnight are typically around 54°F. Daily high temperatures can range between 66°F and 68°F, and typically fall throughout the month.
March is a great time to visit San Diego, with mild temperatures and sunny days being very common.
High Temps Throughout the Year
🎒 What to Pack
Pick up a few of these items to keep your trip fun and comfortable.
☔ Rain Summary
You can expect about a 11% chance of rain for any given day in March. It's one of the rainier months of the year for San Diego, with total rainfall for the month around 2 inches.
Rainfall Throughout the Year
Planning a trip to San Diego? Try our free trip weather planner