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San Diego weather in May 2023
- 2121°C max day temperature
- 22 days with some rainfall
- 1313°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 55 mm of monthly rainfall
- 99 (Very High) UV index
- 1717°C sea temperature
Recommended for California
The May weather guide for California (San Diego) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about California
How hot is it in San Diego in May?
Daytime temperatures usually reach 21°C in San Diego in May, falling to 13°C at night.
How sunny is it in San Diego in May?
There are normally 8 hours of bright sunshine each day in San Diego in May - that's 61% of daylight hours.
How warm is the sea around San Diego in May?
The average sea temperature around San Diego in May is 17°C.
Does it ever rain in San Diego in May?
There are usually 2 days with some rain in San Diego in May and the average monthly rainfall is 5mm.
San Diego May sunrise & sunset times
Browse the sunrise and sunset times for San Diego in May 2023. Select a month to view San Diego sunrise and sunset times for the next 12 months.
|Date||Sunrise times||Sunset times|
|Monday, 1st May 2023||06:02||19:30|
|Tuesday, 16th May 2023||05:49||19:41|
|Wednesday, 31st May 2023||05:42||19:51|
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