San Diego County (San Diego)
July
Weather in San Diego County, California for July 2027
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 23.6 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 25.3 °C 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.
Is July a good time to visit San Diego County? check out the best time to travel to San Diego County page.
✨ Is July a good time to visit San Diego County? – Ask the AI Weatherman
Temperatures
Rain 🌧️
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31
Dry days
0
Rainy days
0
Snow days
25°/18°
Temperatures
16 km/h
Avg max wind
74 %
Avg humidity
San Diego County Weather July
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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 in San Diego County day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jul. 1 |  Cloudy | 23° /16° | 0 mm | 6 | |
| Jul. 2 |  Partly cloudy | 23° /17° | 0 mm | 7 | |
| Jul. 3 | Cloudy | 24° /17° | 0 mm | 8 | |
| Jul. 4 | Partly cloudy | 25° /17° | 0 mm | 9 | |
| Jul. 5 | Partly cloudy | 24° /17° | 0 mm | 8 | |
| Jul. 6 | Partly cloudy | 24° /17° | 0 mm | 8 | |
| Jul. 7 | Cloudy | 23° /17° | 0 mm | 7 | |
| Jul. 8 |  Overcast | 24° /17° | 0 mm | 7 | |
| Jul. 9 | Overcast | 24° /17° | 0 mm | 6 | |
| Jul. 10 | Cloudy | 24° /18° | 0 mm | 5 | |
| Jul. 11 | Partly cloudy | 25° /18° | 0 mm | 7 | |
| Jul. 12 | Partly cloudy | 25° /18° | 0.1 mm | 8 | |
| Jul. 13 | Overcast | 25° /18° | 0 mm | 8 | |
| Jul. 14 | Partly cloudy | 25° /18° | 0 mm | 8 | |
| Jul. 15 | Cloudy | 25° /18° | 0 mm | 7 | |
| Jul. 16 | Overcast | 24° /18° | 0.2 mm | 6 | |
| Jul. 17 | Cloudy | 25° /18° | 0 mm | 8 | |
| Jul. 18 | Overcast | 25° /19° | 0.6 mm | 6 | |
| Jul. 19 | Overcast | 26° /19° | 0 mm | 8 | |
| Jul. 20 | Overcast | 26° /19° | 0 mm | 8 | |
| Jul. 21 | Cloudy | 25° /19° | 0 mm | 8 | |
| Jul. 22 | Overcast | 25° /19° | 0 mm | 7 | |
| Jul. 23 | Partly cloudy | 25° /19° | 0 mm | 8 | |
| Jul. 24 | Partly cloudy | 26° /19° | 0 mm | 7 | |
| Jul. 25 | Overcast | 26° /19° | 0 mm | 7 | |
| Jul. 26 | Partly cloudy | 27° /19° | 0 mm | 8 | |
| Jul. 27 | Overcast | 25° /19° | 0 mm | 6 | |
| Jul. 28 | Cloudy | 25° /18° | 0 mm | 6 | |
| Jul. 29 | Overcast | 25° /19° | 0 mm | 6 | |
| Jul. 30 | Cloudy | 25° /19° | 0 mm | 7 | |
| Jul. 31 | Overcast | 25° /18° | 0 mm | 7 | |
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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.
Change Month
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 25° and lows near 18°, 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 16 km/h, suggesting breezy to windy conditions, depending on your activities.
UV exposure in San Diego County during July
Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️
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