San Diego weather in March 2021

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  • 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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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.

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How hot is it in San Diego in March?

Daytime temperatures usually reach 19°C in San Diego in March, falling to 10°C at night.

How sunny is it in San Diego in March?

There are normally 9 hours of bright sunshine each day in San Diego in March - that's 71% of daylight hours.

How warm is the sea around San Diego in March?

The average sea temperature around San Diego in March is 15°C.

Does it rain in San Diego in March?

There are usually 6 days with some rain in San Diego in March and the average monthly rainfall is 51mm.

San Diego sunrise & sunset times for March 2021

Browse the sunrise & sunset times for San Diego in March 2021. Select a month to view San Diego sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st March 2021 06:16 17:46
Tuesday, 16th March 2021 06:57 18:58
Wednesday, 31st March 2021 06:37 19:08
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in California in March for 2021/2022?

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

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