Carson City weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Carson City in September. Check more long-term weather averages for Carson City in September before you book your next holiday to Nevada in 2025/2026.

  • 25°C maximum daytime temperature in September in Carson City25
    25°C max day temperature
  • 11 hours of sunshine per day
  • 3 days with some rainfall in September in Carson City3
    3 days with some rainfall
  • 6°C minimum night-time temperature in September in Carson City6
    6°C min night temperature
  • 12 hours of daylight per day in September in Carson City12
    12 hours of daylight per day
  • Low heat & humidity in September in Carson CityL
    Low heat & humidity
  • 15 mm monthly rainfall in September in Carson City15
    15 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Carson City7
    7 (High) UV index

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The September weather guide for Nevada (Carson City) 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 Nevada

How hot is it in Carson City in September?

Daytime temperatures usually reach 25°C in Carson City in September with low heat and humidity, falling to 6°C at night.

How sunny is it in Carson City in September?

There are normally 11 hours of bright sunshine each day in Carson City in September - that's 90% of daylight hours.

Does it ever rain in Carson City in September?

There are usually 3 days with some rain in Carson City in September and the average monthly rainfall is 15mm.

Carson City September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:28 18:29
Monday, 15th September 2025 05:41 18:07
Tuesday, 30th September 2025 05:55 17:43

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