What to Wear in San Francisco in August
Still cool and foggy in the morning, warm afternoons inland. Expect 13°–20°C with 0 rainy days on average.
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High
20°C
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Low
13°C
🌧️
Rain days
0
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Feel
Mild & Comfortable
Typical outfit
~17°C average
About August in San Francisco
August in San Francisco typically brings still cool and foggy in the morning, warm afternoons inland. With averages of 13°–20°C, the conditions call for ideal sightseeing weather! layer smartly — mornings and evenings will be cooler.
Mornings feel cool but afternoons can warm up significantly. A trench or jacket over a lighter outfit is ideal.
August in other cities