ClimateForecastMayJune >>

San Diego weather in May (California, United States of America)

How does the May weather in San Diego compare to other months? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

The weather in San Diego during May is typically perfect, with pleasant temperatures and low rainfall. Anticipate daytime temperatures around 21°C, while night temperatures can drop to 15°C.

Precipitation

San Diego in May usually receives low rainfall, averaging around 9 mm for the month. Typically around 2 days days of rainfall are expected.

Average sunshine

The city usually sees around 260 hours of sunlight, indicating many sunny days.

If you're a fan of comfortable temperatures and drier conditions, May is a great time to visit. January, February, March, April, May, June, July, August, September, October and November generally stand out with 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 May

Min TemperatureMin Temperature 15°C  
Max TemperatureMax Temperature 21°C  
Chance of RainChance of Rain 7%  
PrecipitationPrecipitation 9 mm  
Rainy daysRainy days 2 days  
HumidityHumidity 71%  
SunshineSunshine 260 hours  
Percentage SunshinePercentage Sunshine 58%  

Where to go in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

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.

Cycling
10/10
Walking
10/10
Barbeque
9/10
Camping
10/10
Outdoor sports
10/10

Interested in more climate information?

This site 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 travel conditions. Find out where to go with our weather planner.