Sacramento weather in September 2026

Expect daytime maximum temperatures of 31°C in Sacramento, California in September based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 31°C maximum daytime temperature in September in Sacramento31
    31°C max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in September in Sacramento2
    2 days with some rainfall
  • 13°C minimum night-time temperature in September in Sacramento13
    13°C min night temperature
  • 12 hours of daylight per day in September in Sacramento12
    12 hours of daylight per day
  • Moderate heat & humidity in September in SacramentoM
    Moderate heat & humidity
  • 7 mm monthly rainfall in September in Sacramento7
    7 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Sacramento7
    7 (High) UV index

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

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

How sunny is it in Sacramento in September?

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

Does it ever rain in Sacramento in September?

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

Sacramento September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st September 2026 05:35 18:36
Tuesday, 15th September 2026 05:48 18:14
Wednesday, 30th September 2026 06:01 17:50

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