Huntington Beach weather in September 2025

Expect 81°F daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Huntington Beach in September. Check more long-term weather averages for Huntington Beach in September before you book your next holiday to California in 2025/2026.

  • 81°F maximum daytime temperature in September in Huntington Beach81
    81°F max day temperature
  • 9 hours of sunshine per day
  • 1 day with some rainfall in September in Huntington Beach1
    1 day with some rainfall
  • 61°F minimum night-time temperature in September in Huntington Beach61
    61°F 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
  • 0.2 inches monthly rainfall in September in Huntington Beach0.2
    0.2 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Huntington Beach8
    8 (Very High) UV index
  • 68°F sea temperature in September in Huntington Beach68
    68°F 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)  |  Imperial (°F)

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More about California

How hot is it in Huntington Beach in September?

Daytime temperatures usually reach 81°F in Huntington Beach in September with low heat and humidity, falling to 61°F 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 68°F.

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 0.2 inches.

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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