- Browse latest holiday offers & last minute deals
- Book holidays departing soon & school holidays
- Plus find holidays based on preferred budget
Monument Valley weather in August 2020
- 3232°C max day temperature
- 88 days with some rainfall
- 1414°C min night temperature
- 1414 hours of daylight per day
- HHigh heat & humidity
- 2828 mm of monthly rainfall
- 1010 (Very High) UV index
The August weather guide for Monument Valley, 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 Monument Valley in August?
Daytime temperatures usually reach 32°C in Monument Valley in August with high heat and humidity, falling to 14°C at night.
How sunny is it in Monument Valley in August?
There are normally 11 hours of bright sunshine each day in Monument Valley in August - that's 78% of daylight hours.
Does it rain in Monument Valley in August?
There are usually 8 days with some rain in Monument Valley in August and the average monthly rainfall is 28mm.
Monument Valley sunrise & sunset times for August 2020
Browse the sunrise & sunset times for Monument Valley in August 2020. Select a month to view Monument Valley sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st August 2020||06:27||20:27|
|Sunday, 16th August 2020||06:39||20:10|
|Monday, 31st August 2020||06:51||19:50|
- Save an extra 10% on cheap car hire worldwide
- With this exclusive Holiday Autos discount code
- Travel before 31st December 2019 (inclusive)
Metric (°C / mm) | Imperial (°F / inches)
Discover more about the USA
Where's hot in Arizona in August?
Below are average maximum temperatures at popular destinations in Arizona in August. 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.