San Diego Weather in July

What's the weather like in San Diego (Calabarzon) in July 2024?

The climate in San Diego during July can be summarized as hot, humid and very wet.

July is in the summer in San Diego and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (88°F), whilst at night 24°C (75°F) is normal.

San Diego weather averages (imperial / metric)
Daytime temperature 31.4°C 88.4°F
Nightly temperature 23.7°C 74.6°F
Average temperature 27.5°C 81.5°F
Daily sunshine 6.5 hrs
Avg rainfall 290 mm 11.4 ins
Rainy days 18 days
Sea temperature 29.6°C 85.3°F
Humidity 83%
Windspeed 7.2kph 5 mph

On average July is the 5th wettest month of the year in San Diego with around 290mm 11.4 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

July temperatures in San Diego

San Diego average temperature in July

July rainfall

San Diego average rain in July

July hourly sunshine

San Diego average rain in July

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Diego in July 2024.

Other monthly averages

Best places to visit in July

UV index Best time to go?

San Diego weather stats

San Diego weather statistics
Hottest month: May 32.9°C 91.2°F
Driest month: March 71mm 2.8ins
Sunniest month: April 9hrs
Coldest month: January 28.3°C 82.9°F
Wettest month: October 406mm 16ins
Map showing location of San Diego (14.1872, 121.4867) San Diego map pin © Google

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