San Francisco
July
Weather in San Francisco for July 2025
Your guide to San Francisco weather in July - trends and predictions
In general, the average temperature in San Francisco at the beginning of July is 20.9 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 20.6 °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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Temperatures
Rain 🌧️
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31
Dry days
0
Rainy days
0
Snow days
21°/12°
Temperatures
18 km/h
Avg max wind
76 %
Avg humidity
San Francisco in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2  21° | 3  21° | 4 21° | 5 21° | 6 20° | |
| 7 20° | 8  21° | 9 21° | 10 23° | 11 23° | 12 21° | 13 20° |
| 14 21° | 15 21° | 16 21° | 17 22° | 18 21° | 19 21° | 20 20° |
| 21 20° | 22 22° | 23 21° | 24 22° | 25 21° | 26 20° | 27 21° |
| 28 20° | 29 21° | 30 21° | 31 20° |
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Temperatures trend during July in San Francisco
See the weather trend as well as the moving average line
July weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 | Overcast | 22° /12° | 0 mm | 5 | |
| Jul. 2 | Partly cloudy | 21° /12° | 0 mm | 5 | |
| Jul. 3 | Cloudy | 21° /12° | 0 mm | 5 | |
| Jul. 4 | Partly cloudy | 21° /12° | 0 mm | 5 | |
| Jul. 5 | Partly cloudy | 21° /12° | 0.1 mm | 5 | |
| Jul. 6 | Partly cloudy | 20° /12° | 0 mm | 5 | |
| Jul. 7 | Partly cloudy | 20° /11° | 0 mm | 5 | |
| Jul. 8 | Sunny | 21° /11° | 0 mm | 6 | |
| Jul. 9 | Sunny | 21° /12° | 0 mm | 5 | |
| Jul. 10 | Sunny | 23° /12° | 0 mm | 6 | |
| Jul. 11 | Sunny | 23° /12° | 0 mm | 6 | |
| Jul. 12 | Partly cloudy | 21° /12° | 0 mm | 6 | |
| Jul. 13 | Partly cloudy | 20° /12° | 0 mm | 5 | |
| Jul. 14 | Partly cloudy | 21° /12° | 0.1 mm | 5 | |
| Jul. 15 | Partly cloudy | 21° /12° | 0 mm | 6 | |
| Jul. 16 | Sunny | 21° /12° | 0 mm | 5 | |
| Jul. 17 | Sunny | 22° /12° | 0 mm | 6 | |
| Jul. 18 | Sunny | 21° /12° | 0 mm | 6 | |
| Jul. 19 | Cloudy | 21° /12° | 0 mm | 5 | |
| Jul. 20 | Partly cloudy | 20° /12° | 0 mm | 5 | |
| Jul. 21 | Partly cloudy | 20° /11° | 0 mm | 5 | |
| Jul. 22 | Sunny | 22° /11° | 0 mm | 6 | |
| Jul. 23 | Sunny | 21° /12° | 0 mm | 6 | |
| Jul. 24 | Sunny | 22° /12° | 0.1 mm | 6 | |
| Jul. 25 | Partly cloudy | 21° /12° | 0 mm | 6 | |
| Jul. 26 | Sunny | 20° /12° | 0 mm | 5 | |
| Jul. 27 | Partly cloudy | 21° /12° | 0.1 mm | 5 | |
| Jul. 28 | Sunny | 20° /12° | 0.1 mm | 5 | |
| Jul. 29 | Sunny | 21° /12° | 0 mm | 5 | |
| Jul. 30 | Sunny | 21° /13° | 0.1 mm | 6 | |
| Jul. 31 | Partly cloudy | 20° /12° | 0 mm | 5 | |
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Important Notice
Our weather forecast for San Francisco in July is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the San Francisco forecast closer to your planned date for the most up-to-date weather information.
San Francisco in July - FAQ
What are the expected maximum and minimum temperatures in San Francisco during July?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in San Francisco during July?
Rainfall in San Francisco during July is rare to nonexistent, with the total expected rainfall being less than 10 mm and approximately 0 days seeing any precipitation. Planning without the concern for rain is generally straightforward during this very dry period.
What are the typical wind conditions in San Francisco during July?
The average wind speed in San Francisco during July is 18 km/h, suggesting breezy to windy conditions, depending on your activities.
July rainfall patterns in San Francisco
Explore the daily rainfall trends and prepare for San Franciscos July weather 💧
UV exposure in San Francisco during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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