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San Diego weather in April 2021
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- 21°C max day temperature
21 - 9 hours of sunshine per day
- 4 days with some rainfall
4 - 11°C min night temperature
11 - 13 hours of daylight per day
13 - No heat & humidity
0 - 23 mm of monthly rainfall
23 - 8 (Very High) UV index
8 - 16°C sea temperature
16
Recommended for California
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
The April weather guide for San Diego, California 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.
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How hot is it in San Diego in April?
Daytime temperatures usually reach 21°C in San Diego in April, falling to 11°C at night.
How sunny is it in San Diego in April?
There are normally 9 hours of bright sunshine each day in San Diego in April - that's 72% of daylight hours.
How warm is the sea around San Diego in April?
The average sea temperature around San Diego in April is 16°C.
Does it rain in San Diego in April?
There are usually 4 days with some rain in San Diego in April and the average monthly rainfall is 23mm.
San Diego sunrise & sunset times for April 2021
Browse the sunrise & sunset times for San Diego in April 2021. Select a month to view San Diego sunrise & sunset times for the next twelve months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Thursday, 1st April 2021 | 06:36 | 19:09 |
| Thursday, 15th April 2021 | 06:19 | 19:19 |
| Friday, 30th April 2021 | 06:02 | 19:30 |
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about California
Where is hot in California in April for 2021/2022?
Below are average maximum temperatures at popular destinations in California in April. Select a destination to see more weather parameters.
- Death Valley
- Los Angeles
- Beverly Hills
- San Diego
- Santa Monica
- Napa
- Palm Springs
- Santa Barbara
- San Francisco
- Big Sur
- Lake Tahoe
- Yosemite
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