Huntington Beach weather in September 2025

Expect 27°C 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.

  • 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

More about Huntington Beach

Huntington Beach by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for California

TUI discount code: up to £300 off 2025/2026 holidays

  • Save up to £300 on package holidays in 2025/2026
  • Book in TUI sale. Discount varies by spend. T&Cs apply
  • Travel between 1st May 2025 & 31st Oct 2026 (inclusive)
Show discount codeShow discount code ******ALE
Redeem TUI discount code >>

Expires at 10:00 on Friday 31st Jan 2025 · View all TUI offers

TUITUI deal finder

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)

Back to top

More about California

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^