Average temperatures, rainfall and packing tips for San Diego, United States in August
🌡️ Avg high
25°C
🌙 Avg low
18°C
🌧️ Rainfall
~0 mm
📊 Warmth rank
#2 of 12
August in San Diego at a glance
August in San Diego is typically warm, with average daytime highs around 25°C and nights near 18°C. It is one of the warmer months of San Diego's year.
August is essentially dry in San Diego - rainfall is negligible on average.
What to pack for San Diego in August
T-shirts and light layers
A light jacket or sweater for the evenings
San Diego - year at a glance
HighLow · August highlighted
Is August a good time to visit San Diego?
🧳 August is one of the most comfortable months to visit San Diego - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.
In August, San Diego averages a daytime high of about 25°C and a night-time low of around 18°C, based on recent historical data.
Does it rain in San Diego in August?
August is essentially dry in San Diego - rainfall is negligible on average.
Is August a good time to visit San Diego?
August is one of the most comfortable months to visit San Diego - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.