San Francisco Weather in August

Average temperatures, rainfall and packing tips for San Francisco, United States in August

🌡️ Avg high
20°C
🌙 Avg low
13°C
🌧️ Rainfall
~2 mm
📊 Warmth rank
#5 of 12

August in San Francisco at a glance

August in San Francisco is typically mild, with average daytime highs around 20°C and nights near 13°C. Temperature-wise it sits mid-range for San Francisco (the 5th warmest month).

August is essentially dry in San Francisco - rainfall is negligible on average.

What to pack for San Francisco in August

San Francisco - year at a glance

HighLow · August highlighted
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Is August a good time to visit San Francisco?

🧳 August is one of the most comfortable months to visit San Francisco - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.

Other months in San Francisco

August in other cities

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FAQ

How hot is San Francisco in August?

In August, San Francisco averages a daytime high of about 20°C and a night-time low of around 13°C, based on recent historical data.

Does it rain in San Francisco in August?

August is essentially dry in San Francisco - rainfall is negligible on average.

Is August a good time to visit San Francisco?

August is one of the most comfortable months to visit San Francisco - daytime temperatures sit in a pleasant range and it's a good pick for sightseeing and time outdoors.