San Diego County
July
Weather in San Diego County for July 2025
Your guide to San Diego County weather in July - trends and predictions
In general, the average temperature in San Diego County at the beginning of July is 24.4 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 26.1 °F by the end of July.
Precipitation in San Diego County during July is a rare event, with an average of fewer than 2 rainy days.
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31
Dry days
0
Rainy days
0
Snow days
26°/17°
Temperatures
15 km/h
Avg max wind
69 %
Avg humidity
San Diego County in July average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  24° | 2  24° | 3 25° | 4 25° | 5 25° | 6 24° | |
| 7 24° | 8  23° | 9 24° | 10 25° | 11 27° | 12 27° | 13 26° |
| 14 26° | 15 24° | 16 25° | 17 26° | 18 26° | 19 28° | 20 27° |
| 21 25° | 22 25° | 23 25° | 24 27° | 25 28° | 26 28° | 27 26° |
| 28 25° | 29 26° | 30 25° | 31 25° |
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Temperatures trend during July in San Diego County
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 | Cloudy | 24° /16° | 0 mm | 6 | |
| Jul. 2 | Partly cloudy | 24° /17° | 0 mm | 7 | |
| Jul. 3 | Cloudy | 25° /17° | 0 mm | 6 | |
| Jul. 4 | Partly cloudy | 25° /18° | 0 mm | 7 | |
| Jul. 5 | Partly cloudy | 25° /17° | 0 mm | 7 | |
| Jul. 6 | Partly cloudy | 24° /17° | 0 mm | 7 | |
| Jul. 7 | Cloudy | 24° /17° | 0 mm | 6 | |
| Jul. 8 | Overcast | 23° /18° | 0 mm | 6 | |
| Jul. 9 | Overcast | 24° /17° | 0 mm | 6 | |
| Jul. 10 | Cloudy | 25° /19° | 0 mm | 6 | |
| Jul. 11 | Partly cloudy | 27° /19° | 0 mm | 7 | |
| Jul. 12 | Partly cloudy | 27° /19° | 0 mm | 7 | |
| Jul. 13 | Partly cloudy | 26° /18° | 0 mm | 7 | |
| Jul. 14 | Partly cloudy | 26° /18° | 0 mm | 7 | |
| Jul. 15 | Cloudy | 24° /18° | 0 mm | 6 | |
| Jul. 16 | Overcast | 25° /18° | 0 mm | 6 | |
| Jul. 17 | Cloudy | 26° /18° | 0 mm | 6 | |
| Jul. 18 | Cloudy | 26° /18° | 1.2 mm | 6 | |
| Jul. 19 | Partly cloudy | 28° /19° | 0 mm | 7 | |
| Jul. 20 | Overcast | 27° /19° | 0 mm | 7 | |
| Jul. 21 | Cloudy | 25° /19° | 0 mm | 6 | |
| Jul. 22 | Overcast | 25° /19° | 0 mm | 6 | |
| Jul. 23 | Partly cloudy | 25° /19° | 0 mm | 7 | |
| Jul. 24 | Partly cloudy | 27° /19° | 0 mm | 7 | |
| Jul. 25 | Partly cloudy | 28° /20° | 0 mm | 7 | |
| Jul. 26 | Partly cloudy | 28° /20° | 0 mm | 8 | |
| Jul. 27 | Cloudy | 26° /19° | 0 mm | 6 | |
| Jul. 28 | Cloudy | 25° /18° | 0 mm | 6 | |
| Jul. 29 | Overcast | 26° /19° | 0 mm | 6 | |
| Jul. 30 | Cloudy | 25° /19° | 0 mm | 6 | |
| Jul. 31 | Overcast | 25° /19° | 0 mm | 6 | |
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Important Notice
Our weather forecast for San Diego County 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 Diego County forecast closer to your planned date for the most up-to-date weather information.
San Diego County in July - FAQ
What are the expected maximum and minimum temperatures in San Diego County during July?
During July, expect a variety of temperatures with highs around 26° and lows near 17°, suitable for diverse activities and preferences.
How much rainfall should be expected in San Diego County during July?
Rainfall in San Diego County 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 Diego County during July?
The average wind speed in San Diego County during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
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