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Grand Canyon weather in May 2021
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- 2525°C max day temperature
- 33 days with some rainfall
- 66°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 2323 mm of monthly rainfall
- 1010 (Very High) UV index
Recommended for Arizona
The May weather guide for Grand Canyon, Arizona 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.
How hot is it in Grand Canyon in May?
Daytime temperatures usually reach 25°C in Grand Canyon in May with no heat and humidity, falling to 6°C at night.
How sunny is it in Grand Canyon in May?
There are normally 12 hours of bright sunshine each day in Grand Canyon in May - that's 84% of daylight hours.
Does it ever rain in Grand Canyon in May?
There are usually 3 days with some rain in Grand Canyon in May and the average monthly rainfall is 23mm.
Grand Canyon sunrise & sunset times for May 2021
Browse the sunrise & sunset times for Grand Canyon in May 2021. Select a month to view Grand Canyon sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||05:36||19:16|
|Sunday, 16th May 2021||05:22||19:29|
|Monday, 31st May 2021||05:13||19:40|
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Metric (°C / mm) | Imperial (°F / inches)
Discover more about Arizona
Where is hot in Arizona in May for 2021/2022?
Below are average maximum temperatures at popular destinations in Arizona in May. Select a destination to see more weather parameters.
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