Santa Cruz weather in September 2021

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  • 24°C maximum daytime temperature in September in Santa Cruz24
    24°C max day temperature
  • 9 hours of sunshine per day
  • 2 days with some rainfall in September in Santa Cruz2
    2 days with some rainfall
  • 10°C minimum night-time temperature in September in Santa Cruz10
    10°C min night temperature
  • 12 hours of daylight per day in September in Santa Cruz12
    12 hours of daylight per day
  • No heat & humidity in September in Santa Cruz0
    No heat & humidity
  • 10 mm monthly rainfall in September in Santa Cruz10
    10 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Santa Cruz7
    7 (High) UV index
  • 14°C sea temperature in September in Santa Cruz14
    14°C sea temperature
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The September weather guide for Santa Cruz, 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.

How hot is it in Santa Cruz in September?

Daytime temperatures usually reach 24°C in Santa Cruz in September, falling to 10°C at night.

How sunny is it in Santa Cruz in September?

There are normally 9 hours of bright sunshine each day in Santa Cruz in September - that's 75% of daylight hours.

How warm is the sea around Santa Cruz in September?

The average sea temperature around Santa Cruz in September is 14°C.

Does it ever rain in Santa Cruz in September?

There are usually 2 days with some rain in Santa Cruz in September and the average monthly rainfall is 10mm.

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

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Santa Cruz sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Santa Cruz in September 2021. Select a month to view Santa Cruz sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st September 2021 06:39 19:36
Wednesday, 15th September 2021 06:51 19:15
Thursday, 30th September 2021 07:03 18:52
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  • Receive online results within 24-72 hours once test at lab
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