Typical Weather in San Diego, CA in August
77° F Avg High
67° F Avg Low
0 Rainy Days
☀️ Temperature Summary
August is one of the warmer months of the year for San Diego, with highs averaging around 77°F. Overnight lows will be around 67°F on average. This is the hottest month of the year in San Diego.
The warm, dry temperatures in August make San Diego a great destination to relax and soak up the sun.
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 0% chance of rain for any given day in August. It's one of the drier months of the year for San Diego, with total rainfall for the month around 0 inches.
Rainfall Throughout the Year
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