Hot Springs weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Hot Springs in September. Check more long-term weather averages for Hot Springs in September before you book your next holiday to South Dakota in 2025/2026.

  • 26°C maximum daytime temperature in September in Hot Springs26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in September in Hot Springs7
    7 days with some rainfall
  • 7°C minimum night-time temperature in September in Hot Springs7
    7°C min night temperature
  • 12 hours of daylight per day in September in Hot Springs12
    12 hours of daylight per day
  • No heat & humidity in September in Hot Springs0
    No heat & humidity
  • 35 mm monthly rainfall in September in Hot Springs35
    35 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Hot Springs6
    6 (High) UV index

More about Hot Springs

Hot Springs by month

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

Recommended for South Dakota

Travelsphere: Last minute holiday deals

  • Save on last minute on holidays with Travelsphere
  • Book tours to Africa, Asia, Europe, America & Oceania
  • Check out holidays departing in the next few months
Go to Travelsphere deal >>

View all Travelsphere offers

The September weather guide for South Dakota (Hot Springs) 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 Hot Springs in September?

Daytime temperatures usually reach 26°C in Hot Springs in September with no heat and humidity, falling to 7°C at night.

How sunny is it in Hot Springs in September?

There are normally 9 hours of bright sunshine each day in Hot Springs in September - that's 71% of daylight hours.

Does it rain in Hot Springs in September?

There are usually 7 days with some rain in Hot Springs in September and the average monthly rainfall is 35mm.

Hot Springs September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:18 18:28
Monday, 15th September 2025 05:34 18:03
Tuesday, 30th September 2025 05:51 17:36

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^