August weather forecast
Petrified Forest National Park, AZ

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Petrified rock pieces in the Petrified Forest National Park, Arizona
Petrified rock pieces in the Petrified Forest National Park, Arizona

Weather in August

The last month of the summer, August, is another tropical month in Petrified Forest National Park, Arizona, with an average temperature fluctuating between 90°F (32.2°C) and 59°F (15°C).

Temperature

Petrified Forest National Park greets August with an average high-temperature of a still tropical 90°F (32.2°C), marking a slight deviation from the preceding month. In the month of August, Petrified Forest National Park witnesses a marked temperature drop at night, averaging a low of 59°F (15°C).

Rainfall

The month with the most rainfall is August, when 1.61" (41mm) of precipitation is typically aggregated.

Daylight

The average length of the day in August is 13h and 26min.
On the first day of August, sunrise is at 5:29 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 6:46 pm MST.
Updated: Aug 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In August, in Petrified Forest National Park, the average high-temperature is 90°F (32.2°C), and the average low-temperature is 59°F (15°C).

What is the rainiest month?

August is the month with the most rainfall, with 1.61" (41mm) of accumulated precipitation.

How much does it rain in August?

During August, Petrified Forest National Park regularly aggregates up to 1.61" (41mm) of precipitation.

How many hours of daylight does Petrified Forest National Park have in August?

The average day length in August is 13h and 26min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:29 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 6:46 pm MST.
Average high temperature
Average low temperature
Average rainfall
Average daylight

Average temperature in August
Petrified Forest National Park, AZ

Average temperature in August - Petrified Forest National Park, AZ
  • Average high temperature in August: 90°F

The warmest month (with the highest average high temperature) is July (92°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in August: 59°F

The month with the highest average low temperature is July (60°F).
The coldest months (with the lowest average low temperature) are January and December (21°F).

Average rainfall in August
Petrified Forest National Park, AZ

Average rainfall in August - Petrified Forest National Park, AZ
  • Average rainfall in August: 1.6"

The wettest month (with the highest rainfall) is August (1.6").
The driest month (with the least rainfall) is June (0.3").

Average daylight in August
Petrified Forest National Park, AZ

Average daylight in August - Petrified Forest National Park, AZ
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

Petrified Forest National Park, Arizona, USA

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