San Diego weather in July (California, United States of America)
Planning a trip to San Diego in July? Here's what the weather might have in store during this month.
In San Diego the weather in July is generally perfect, characterized by high temperatures and almost no rainfall. Throughout the daytime, temperatures often hover around 25°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 19°C.
San Diego in July usually receives almost no rainfall, averaging around 4 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 1 day of the month will see rainfall.
The city usually sees around 304 hours of sunlight, indicating many sunny days.
If you're inclined towards comfortable temperatures and drier conditions, July is a prime time to visit San Diego. January, February, March, April, May, June, July, August, September, October and November typically offer the best circumstances. While December tends to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized San Diego climate page with graphs.
San Diego, monthly averages in July
Min Temperature
19°C
Max Temperature
25°C
Chance of Rain
3%
Precipitation
4 mm
Rainy days
1 day
Humidity
75%
Sunshine
304 hours
Percentage Sunshine
70%
Where to go in the United States of America in July
Find out more about the weather in the United States of America in July and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in San Diego in July?
For visitors traveling to San Diego, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in July.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in San Diego.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
