Huntington Beach weather in September 2025

Expect daytime maximum temperatures of 27°C in Huntington Beach, California in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 27°C maximum daytime temperature in September in Huntington Beach27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 1 day with some rainfall in September in Huntington Beach1
    1 day with some rainfall
  • 16°C minimum night-time temperature in September in Huntington Beach16
    16°C min night temperature
  • 12 hours of daylight per day in September in Huntington Beach12
    12 hours of daylight per day
  • Low heat & humidity in September in Huntington BeachL
    Low heat & humidity
  • 4 mm monthly rainfall in September in Huntington Beach4
    4 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Huntington Beach8
    8 (Very High) UV index
  • 20°C sea temperature in September in Huntington Beach20
    20°C sea temperature

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The September weather guide for California (Huntington Beach) 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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How hot is it in Huntington Beach in September?

Daytime temperatures usually reach 27°C in Huntington Beach in September with low heat and humidity, falling to 16°C at night.

How sunny is it in Huntington Beach in September?

There are normally 9 hours of bright sunshine each day in Huntington Beach in September - that's 74% of daylight hours.

How warm is the sea around Huntington Beach in September?

The average sea temperature around Huntington Beach in September is 20°C.

Does it ever rain in Huntington Beach in September?

There is usually 1 day with some rain in Huntington Beach in September and the average monthly rainfall is 4mm.

Huntington Beach September sunrise & sunset times

Browse the sunrise and sunset times for Huntington Beach in September 2025. Select a month to view Huntington Beach sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:26 18:17
Monday, 15th September 2025 05:36 17:58
Tuesday, 30th September 2025 05:46 17:37

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