Weather in San Francisco, California for July 2026
Coastal Flood Advisory - See hour by hour.
Until now, July 2026 in San Francisco is cooler than usual, with temperatures averaging 16.6 °F, this is -2.5 °F below the typical seasonal average.
The forecast for the next days in San Francisco predicts temperatures to be around 19 °F, close to the historical average.
In general, the average temperature in San Francisco at the beginning of July is 19.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 19.7 °F by the end of July.
Precipitation in San Francisco during July is a rare event, with an average of fewer than 2 rainy days.
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San Francisco Weather July
Temperatures trend during July in San Francisco
July weather in San Francisco day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Overcast | 20° /12° | 0 mm | 6 | |
| Jul. 2 |  Partly cloudy | 20° /12° | 0 mm | 6 | |
| Jul. 3 |  Cloudy | 19° /12° | 0 mm | 5 | |
| Jul. 4 | Partly cloudy | 19° /11° | 0 mm | 5 | |
| Jul. 5 | Overcast | 20° /11° | 0 mm | 5 | |
| Jul. 6 | Partly cloudy | 18° /12° | 0 mm | 5 | |
| Jul. 7 | Overcast | 18° /11° | 0 mm | 5 | |
| Jul. 8 |  Sunny | 19° /11° | 0 mm | 6 | |
| Jul. 9 | Sunny | 20° /12° | 0 mm | 5 | |
| Jul. 10 | Sunny | 17° /12° | 0 mm | 10.3 | |
| Jul. 11 | Partly cloudy | 19° /13° | 0 mm | 9.9 | |
| Jul. 12 | Sunny | 21° /14° | 0 mm | 9.9 | |
| Jul. 13 | Partly cloudy | 21° /15° | 0 mm | 9.1 | |
| Jul. 14 | Sunny | 20° /14° | 0 mm | 5 | |
| Jul. 15 | Sunny | 20° /15° | 0 mm | 6 | |
| Jul. 16 | Sunny | 19° /13° | 0 mm | 5 | |
| Jul. 17 | Partly cloudy | 18° /13° | 0 mm | 5 | |
| Jul. 18 | Sunny | 18° /14° | 0 mm | 5 | |
| Jul. 19 | Sunny | 21° /14° | 0 mm | 6 | |
| Jul. 20 | Sunny | 19° /14° | 0 mm | 5 | |
| Jul. 21 | Sunny | 19° /14° | 0 mm | 5 | |
| Jul. 22 | Sunny | 19° /13° | 0 mm | 5 | |
| Jul. 23 | Sunny | 20° /12° | 0 mm | 5 | |
| Jul. 24 | Sunny | 21° /12° | 0.1 mm | 5 | |
| Jul. 25 | Partly cloudy | 20° /12° | 0 mm | 5 | |
| Jul. 26 | Overcast | 19° /12° | 0 mm | 5 | |
| Jul. 27 | Partly cloudy | 20° /12° | 0.1 mm | 5 | |
| Jul. 28 | Sunny | 19° /12° | 0.1 mm | 5 | |
| Jul. 29 | Sunny | 20° /12° | 0 mm | 5 | |
| Jul. 30 | Sunny | 20° /13° | 0.1 mm | 5 | |
| Jul. 31 | Partly cloudy | 20° /12° | 0 mm | 5 | |
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San Francisco in July - FAQ
What are the expected maximum and minimum temperatures in San Francisco during July?
How much rainfall should be expected in San Francisco during July?
What are the typical wind conditions in San Francisco during July?
UV exposure in San Francisco during July
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