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Fort Collins weather in August 2025
Expect 28°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Fort Collins in August. Check more long-term weather averages for Fort Collins in August before you book your next holiday to Colorado in 2025/2026.
- 2828°C max day temperature
- 10 hours of sunshine per day
- 99 days with some rainfall
- 1313°C min night temperature
- 1414 hours of daylight per day
- LLow heat & humidity
- 3333 mm of monthly rainfall
- 99 (Very High) UV index
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Recommended for Colorado
The August weather guide for Colorado (Fort Collins) 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 Fort Collins in August?
Daytime temperatures usually reach 28°C in Fort Collins in August with low heat and humidity, falling to 13°C at night.
How sunny is it in Fort Collins in August?
There are normally 10 hours of bright sunshine each day in Fort Collins in August - that's 72% of daylight hours.
Does it rain in Fort Collins in August?
There are usually 9 days with some rain in Fort Collins in August and the average monthly rainfall is 33mm.
Fort Collins August sunrise & sunset times
Browse the sunrise and sunset times for Fort Collins in August 2025. Select a month to view Fort Collins sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Friday, 1st August 2025 | 04:58 | 19:15 |
Saturday, 16th August 2025 | 05:12 | 18:56 |
Sunday, 31st August 2025 | 05:27 | 18:33 |
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