San Diego weather in March 2020

  • 19°C maximum daytime temperature in March in San Diego19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 6 days with some rainfall in March in San Diego6
    6 days with some rainfall
  • 10°C minimum night-time temperature in March in San Diego10
    10°C min night temperature
  • 12 hours of daylight per day in March in San Diego12
    12 hours of daylight per day
  • No heat & humidity in March in San Diego0
    No heat & humidity
  • 51 mm monthly rainfall in March in San Diego51
    51 mm of monthly rainfall
  • UV (maximum) index 6 (High) in March in San Diego6
    6 (High) UV index
  • 15°C sea temperature in March in San Diego15
    15°C sea temperature

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Expect 19°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in San Diego in March. Check more long-term weather averages for San Diego in March before you book your next holiday to California in 2020/2021.

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More about San Diego

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The March 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 March

The average maximum daytime temperature in San Diego in March is a comfortable 19°C (66°F). The average night-time temperature is usually a cool 10°C (50°F). There are usually 9 hours of bright sunshine each day, which represents 71% of the 12 hours of daylight.

Expect 51mm (2.0 inches) of rainfall across the whole of March with 6 days with some rain falling. Maximum UV levels will be high (6 UV index) at midday when the skies are clear.

The average sea temperature in and around San Diego in March is 15°C (59°F).

San Diego sunrise & sunset times for March 2020

Browse the sunrise & sunset times for San Diego in March 2020. Select a month to view San Diego sunrise & sunset times for the next twelve months.


Date Sunrise times Sunset times
Sunday, 1st March 2020 06:16 17:46
Monday, 2nd March 2020 06:14 17:47
Tuesday, 3rd March 2020 06:13 17:48
Wednesday, 4th March 2020 06:12 17:49
Thursday, 5th March 2020 06:11 17:50
Friday, 6th March 2020 06:09 17:50
Saturday, 7th March 2020 06:08 17:51
Sunday, 8th March 2020 07:07* 18:52*
Monday, 9th March 2020 07:06 18:53
Tuesday, 10th March 2020 07:04 18:53
Wednesday, 11th March 2020 07:03 18:54
Thursday, 12th March 2020 07:02 18:55
Friday, 13th March 2020 07:01 18:56
Saturday, 14th March 2020 06:59 18:56
Sunday, 15th March 2020 06:58 18:57
Monday, 16th March 2020 06:57 18:58
Tuesday, 17th March 2020 06:55 18:59
Wednesday, 18th March 2020 06:54 18:59
Thursday, 19th March 2020 06:53 19:00
Friday, 20th March 2020 06:52 19:01
Saturday, 21st March 2020 06:50 19:01
Sunday, 22nd March 2020 06:49 19:02
Monday, 23rd March 2020 06:48 19:03
Tuesday, 24th March 2020 06:46 19:04
Wednesday, 25th March 2020 06:45 19:04
Thursday, 26th March 2020 06:44 19:05
Friday, 27th March 2020 06:42 19:06
Saturday, 28th March 2020 06:41 19:06
Sunday, 29th March 2020 06:40 19:07
Monday, 30th March 2020 06:38 19:08
Tuesday, 31st March 2020 06:37 19:08

*Daylight saving starts - Pacific Daylight Time (PDT)

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Popular California destinations

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

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