San Diego weather in April 2019

  • 21°C maximum daytime temperature in April in San Diego21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 4 days with some rainfall in April in San Diego4
    4 days with some rainfall
  • 11°C minimum night-time temperature in April in San Diego11
    11°C min night temperature
  • 13 hours of daylight per day in April in San Diego13
    13 hours of daylight per day
  • No heat & humidity in April in San Diego0
    No heat & humidity
  • 23 mm monthly rainfall in April in San Diego23
    23 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in April in San Diego8
    8 (Very High) UV index
  • 16°C sea temperature in April in San Diego16
    16°C sea temperature

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Expect 21°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in San Diego in April. Check more long-term weather averages for San Diego in April before you book your next holiday to California in 2019/2020.

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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.

Metric (°C / mm)  |  Imperial (°F / inches)

Guide to San Diego weather in April

The average maximum daytime temperature in San Diego in April is a comfortable 21°C (70°F). The average night-time temperature is usually a cool 11°C (52°F). There are usually 9 hours of bright sunshine each day, which represents 72% of the 13 hours of daylight.

Expect 23mm (0.9 inches) of rainfall across the whole of April with 4 days with some rain falling. Maximum UV levels will be very high (8 UV index) at midday when the skies are clear.

The average sea temperature in and around San Diego in April is 16°C (61°F).

San Diego sunrise & sunset times for April 2019

Browse the sunrise & sunset times for San Diego in April 2019. Select a month to view San Diego sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Monday, 1st April 2019 06:37 19:09
Tuesday, 2nd April 2019 06:36 19:09
Wednesday, 3rd April 2019 06:34 19:10
Thursday, 4th April 2019 06:33 19:11
Friday, 5th April 2019 06:32 19:11
Saturday, 6th April 2019 06:30 19:12
Sunday, 7th April 2019 06:29 19:13
Monday, 8th April 2019 06:28 19:14
Tuesday, 9th April 2019 06:27 19:14
Wednesday, 10th April 2019 06:25 19:15
Thursday, 11th April 2019 06:24 19:16
Friday, 12th April 2019 06:23 19:16
Saturday, 13th April 2019 06:22 19:17
Sunday, 14th April 2019 06:20 19:18
Monday, 15th April 2019 06:19 19:19
Tuesday, 16th April 2019 06:18 19:19
Wednesday, 17th April 2019 06:17 19:20
Thursday, 18th April 2019 06:16 19:21
Friday, 19th April 2019 06:14 19:21
Saturday, 20th April 2019 06:13 19:22
Sunday, 21st April 2019 06:12 19:23
Monday, 22nd April 2019 06:11 19:24
Tuesday, 23rd April 2019 06:10 19:24
Wednesday, 24th April 2019 06:09 19:25
Thursday, 25th April 2019 06:08 19:26
Friday, 26th April 2019 06:07 19:27
Saturday, 27th April 2019 06:06 19:27
Sunday, 28th April 2019 06:05 19:28
Monday, 29th April 2019 06:04 19:29
Tuesday, 30th April 2019 06:03 19:30
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Popular California destinations

Below are average maximum temperatures at popular destinations in California in April. Select a destination to see more weather parameters.

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