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Twin Falls weather in August 2025
Expect 31°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Twin Falls in August. Check more long-term weather averages for Twin Falls in August before you book your next holiday to Idaho in 2025/2026.
- 3131°C max day temperature
- 11 hours of sunshine per day
- 44 days with some rainfall
- 1212°C min night temperature
- 1414 hours of daylight per day
- MModerate heat & humidity
- 1212 mm of monthly rainfall
- 88 (Very High) UV index
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The August 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 August?
Daytime temperatures usually reach 31°C in Twin Falls in August with moderate heat and humidity, falling to 12°C at night.
How sunny is it in Twin Falls in August?
There are normally 11 hours of bright sunshine each day in Twin Falls in August - that's 82% of daylight hours.
Does it rain in Twin Falls in August?
There are usually 4 days with some rain in Twin Falls in August and the average monthly rainfall is 12mm.
Twin Falls August sunrise & sunset times
Browse the sunrise and sunset times for Twin Falls in August 2025. Select a month to view Twin Falls sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 05:30 | 19:57 |
Saturday, 16th August 2025 | 05:46 | 19:37 |
Sunday, 31st August 2025 | 06:02 | 19:13 |
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