Santa Barbara weather in April 2025

Expect 19°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Santa Barbara in April. Check more long-term weather averages for Santa Barbara in April before you book your next holiday to California in 2025/2026.

  • 19°C maximum daytime temperature in April in Santa Barbara19
    19°C max day temperature
  • 10 hours of sunshine per day
  • 4 days with some rainfall in April in Santa Barbara4
    4 days with some rainfall
  • 6°C minimum night-time temperature in April in Santa Barbara6
    6°C min night temperature
  • 13 hours of daylight per day in April in Santa Barbara13
    13 hours of daylight per day
  • No heat & humidity in April in Santa Barbara0
    No heat & humidity
  • 35 mm monthly rainfall in April in Santa Barbara35
    35 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in April in Santa Barbara8
    8 (Very High) UV index
  • 14°C sea temperature in April in Santa Barbara14
    14°C sea temperature

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The April weather guide for California (Santa Barbara) 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)

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More about California

How hot is it in Santa Barbara in April?

Daytime temperatures usually reach 19°C in Santa Barbara in April, falling to 6°C at night.

How sunny is it in Santa Barbara in April?

There are normally 10 hours of bright sunshine each day in Santa Barbara in April - that's 76% of daylight hours.

How warm is the sea around Santa Barbara in April?

The average sea temperature around Santa Barbara in April is 14°C.

Does it rain in Santa Barbara in April?

There are usually 4 days with some rain in Santa Barbara in April and the average monthly rainfall is 35mm.

Santa Barbara April sunrise & sunset times

Browse the sunrise and sunset times for Santa Barbara in April 2025. Select a month to view Santa Barbara sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 05:45 18:20
Tuesday, 15th April 2025 05:27 18:31
Wednesday, 30th April 2025 05:09 18:43

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