- Save up to 25% on holidays in the Love Holidays sale
- Book holidays to the Spain, Greece, Cyprus & more
- FREE amendments - if you change your plans
Fort Collins weather in May 2021
Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.
- 2121°C max day temperature
- 1111 days with some rainfall
- 66°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 7070 mm of monthly rainfall
- 99 (Very High) UV index
The May weather guide for Fort Collins, Colorado 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.
Recommended for Colorado
How hot is it in Fort Collins in May?
Daytime temperatures usually reach 21°C in Fort Collins in May, falling to 6°C at night.
How sunny is it in Fort Collins in May?
There are normally 10 hours of bright sunshine each day in Fort Collins in May - that's 66% of daylight hours.
Does it rain in Fort Collins in May?
There are usually 11 days with some rain in Fort Collins in May and the average monthly rainfall is 70mm.
Fort Collins sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Fort Collins in May 2021. Select a month to view Fort Collins sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||05:59||19:57|
|Sunday, 16th May 2021||05:42||20:12|
|Monday, 31st May 2021||05:32||20:25|
- Save EXTRA 10% on 3-5* hotels worldwide with Priceline
- Discount available on Pay Now & Express Deal Hotels
- Book hotels for 2 nights or more. Not combinable
Metric (°C / mm) | Imperial (°F / inches)
Discover more about the USA
Where is hot in Colorado in May for 2021/2022?
Below are average maximum temperatures at popular destinations in Colorado in May. Select a destination to see more weather parameters.
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.