St George weather in September 2024

Expect 33°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in St George in September. Check more long-term weather averages for St George in September before you book your next holiday to Utah in 2024/2025.

  • 33°C maximum daytime temperature in September in St George33
    33°C max day temperature
  • 11 hours of sunshine per day
  • 3 days with some rainfall in September in St George3
    3 days with some rainfall
  • 14°C minimum night-time temperature in September in St George14
    14°C min night temperature
  • 12 hours of daylight per day in September in St George12
    12 hours of daylight per day
  • High heat & humidity in September in St GeorgeH
    High heat & humidity
  • 14 mm monthly rainfall in September in St George14
    14 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in St George8
    8 (Very High) UV index

More about St George

St George by month

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

Recommended for Utah

  • Book early & save on 2025 river cruises with Avalon Waterways
  • Filter deals by promotion, month, destination & more
  • Travel between 1st Jan & 31st Dec 2025 (inclusive)

Expires at 23:59 on Wednesday 31st Dec 2025 · View all Avalon Waterways offers

The September weather guide for Utah (St George) 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 the USA

How hot is it in St George in September?

Daytime temperatures usually reach 33°C in St George in September with high heat and humidity, falling to 14°C at night.

How sunny is it in St George in September?

There are normally 11 hours of bright sunshine each day in St George in September - that's 86% of daylight hours.

Does it ever rain in St George in September?

There are usually 3 days with some rain in St George in September and the average monthly rainfall is 14mm.

St George September sunrise & sunset times

Browse the sunrise and sunset times for St George in September 2024. Select a month to view St George sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 07:05 20:02
Sunday, 15th September 2024 07:17 19:41
Monday, 30th September 2024 07:29 19:18

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^