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San Diego weather in May 2023
- 70°F max day temperature
70 - 8 hours of sunshine per day
- 2 days with some rainfall
2 - 55°F min night temperature
55 - 14 hours of daylight per day
14 - No heat & humidity
0 - 0.2 inches of monthly rainfall
0.2 - 9 (Very High) UV index
9 - 63°F sea temperature
63
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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.
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Metric (°C) | Imperial (°F)
More about California
How hot is it in San Diego in May?
Daytime temperatures usually reach 70°F in San Diego in May, falling to 55°F 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 63°F.
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 0.2 inches.
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.
JanFebMarAprMayJunJulAugSepOctNovDec
| 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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