Which is the hottest month in Monument Valley?

The hottest time of year in Monument Valley is normally July. Expect maximum daytime temperatures to reach 41°C with extreme heat and humidity.

Does it ever rain in Monument Valley?

It never rains much in Monument Valley but August usually has the most rain with an average of 32mm. There are normally 5 days in August with some rain.

When is it sunniest in Monument Valley?

The sunniest time of year in Monument Valley is normally June with bright sunshine on average for 95% of daylight hours; that's 14 hours of sunshine per day.

Best time to visit Monument Valley

Q: When is the best time to visit Monument Valley?

The best times to visit Monument Valley, Arizona are in May and September Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 8 hours or more.

The best times to visit Monument Valley, Arizona are in May and September based on our default weather conditions. Update your weather preferences to see which months best match.

Monument Valley by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Monument Valley?

The best times to visit Monument Valley, Arizona are in May and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 8 hours or more [remove]

Change the criteria to reflect your weather preferences.

2.5
Jan
2.5
Feb
2.5
Mar
4
Apr
5
May
4
Jun
2.5
Jul
3.5
Aug
5
Sep
4.5
Oct
2.5
Nov
2
Dec

Change criteria

Max Day Temperature (°C)

5
Jan
10
Feb
14
Mar
19
Apr
25
May
31
Jun
34
Jul
32
Aug
28
Sep
21
Oct
12
Nov
6
Dec

Hours of Sunshine (daily)

7
Jan
8
Feb
9
Mar
10
Apr
11
May
12
Jun
11
Jul
11
Aug
10
Sep
9
Oct
7
Nov
7
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Arizona (Monument Valley) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)