Twin Falls weather in September 2024

Expect 25°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Twin Falls in September. Check more long-term weather averages for Twin Falls in September before you book your next holiday to Idaho in 2024/2025.

25
25°C max day temperature
10
10 hours of sunshine per day
5
5 days with some rainfall
7
7°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
15
15 mm of monthly rainfall
6
6 (High) UV index

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The September weather guide for Idaho (Twin Falls) 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)

More about the USA

How hot is it in Twin Falls in September?

Daytime temperatures usually reach 25°C in Twin Falls in September with no heat and humidity, falling to 7°C at night.

How sunny is it in Twin Falls in September?

There are normally 10 hours of bright sunshine each day in Twin Falls in September - that's 80% of daylight hours.

Does it rain in Twin Falls in September?

There are usually 5 days with some rain in Twin Falls in September and the average monthly rainfall is 15mm.

Twin Falls September sunrise & sunset times

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

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

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	07:03	20:11
Sunday, 15th September 2024	07:18	19:46
Monday, 30th September 2024	07:35	19:20

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Idaho - quick facts
Flight time^✝	13 hours
Time difference	UK -7 to -8 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Idaho Department of Commerce - Tourism Development