August weather forecast
Dinosaur National Monument, UT

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A stone engraving of a dinosaur
A stone engraving of a dinosaur's head skull in the Dinosaur National Monument, Utah

Weather in August

August, although part of the summer season in Dinosaur National Monument, Utah, sees a slight decrease in high temperatures from July's peak. The average rainfall for August is comparable to that of the previous month, registering an amount of 0.9" (23mm). Daylight begins to show a dip, with an average duration of 13.7 hours per day. Despite the lessened hours of sun, it continues to be a fantastic month for outdoor pursuits.

Temperature

August is marked by an average high-temperature of a still tropical 88°F (31.1°C), almost identical to the preceding month. A steep decline to a cool 54.7°F (12.6°C) characterizes the August nights in Dinosaur National Monument.

Rainfall

In Dinosaur National Monument, in August, 0.91" (23mm) of precipitation is typically accumulated. Throughout the year, in Dinosaur National Monument, Utah, 11.61" (295mm) of rain is accumulated.

Snowfall

July and August are months without snowfall in Dinosaur National Monument.

Daylight

In Dinosaur National Monument, the average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 6:13 am and sunset at 8:30 pm. On the last day of August, sunrise is at 6:42 am and sunset at 7:48 pm MDT.
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Frequently asked questions

Is it hot in Dinosaur National Monument during August?

In August, the average high-temperature and low-temperature in Dinosaur National Monument, Utah, are 88°F (31.1°C) and 54.7°F (12.6°C) respectively.

How much does it rain in Dinosaur National Monument in August?

During August, Dinosaur National Monument regularly aggregates up to 0.91" (23mm) of precipitation.

When it does not snow in Dinosaur National Monument?

July and August are months without snowfall in Dinosaur National Monument.

Does it snow in Dinosaur National Monument in August?

In Dinosaur National Monument, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Dinosaur National Monument have in August?

In August, the average day length in Dinosaur National Monument, Utah, is 13h and 44min.

What time are sunrise and sunset in August in Dinosaur National Monument?

In August, on the first day of the month, sunrise is at 6:13 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:42 am and sunset at 7:48 pm MDT.

Average temperature in August
Dinosaur National Monument, UT

Average temperature in August - Dinosaur National Monument, UT
  • Average high temperature in August: 87.9°F

The warmest month (with the highest average high temperature) is July (90.5°F).
The month with the lowest average high temperature is January (33°F).

  • Average low temperature in August: 54.7°F

The month with the highest average low temperature is July (56.6°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

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Average rainfall in August
Dinosaur National Monument, UT

Average rainfall in August - Dinosaur National Monument, UT
  • Average rainfall in August: 0.9"

The wettest month (with the highest rainfall) is October (1.5").
The driest months (with the least rainfall) are January, February and December (0.6").

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Average snowfall in August
Dinosaur National Monument, UT

Average snowfall in August - Dinosaur National Monument, UT
  • Average snowfall in August: 0"

The month with the highest snowfall is January (9.2").
The months with the least snowfall are July and August (0").

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Average daylight in August
Dinosaur National Monument, UT

Average daylight in August - Dinosaur National Monument, UT
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

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Dinosaur National Monument, Utah, USA

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