Needles weather in September 2026

Expect daytime maximum temperatures of 38°C in Needles, California in September and very high heat and humidity based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 38°C maximum daytime temperature in September in Needles38
    38°C max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in September in Needles2
    2 days with some rainfall
  • 23°C minimum night-time temperature in September in Needles23
    23°C min night temperature
  • 12 hours of daylight per day in September in Needles12
    12 hours of daylight per day
  • Very high heat & humidity in September in NeedlesVH
    Very High heat & humidity
  • 9 mm monthly rainfall in September in Needles9
    9 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Needles8
    8 (Very High) UV index

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The September weather guide for California (Needles) 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 Needles in September?

Daytime temperatures usually reach 28°C in Needles in September with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Needles in September?

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

Does it ever rain in Needles in September?

There are usually 2 days with some rain in Needles in September and the average monthly rainfall is 9mm.

Needles September sunrise & sunset times

Browse the sunrise and sunset times for Needles in September 2026. Select a month to view Needles sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:11 18:05
Tuesday, 15th September 2026 05:21 17:45
Wednesday, 30th September 2026 05:32 17:23

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