August weather forecast and climate
Arches National Park, UT

Beautiful rock formation in the famous Delicate Arch within the Arches National Park, Utah
Beautiful rock formation in the famous Delicate Arch within the Arches National Park, Utah
August sees brilliant sunshine during the summer in National Park with mostly clear skies. The temperatures average between 66°F (18.9°C) to 97°F (36.1°C) as hot breezes often sweep the arid landscape.
Thunderstorms and lightning accompany short, heavy bursts of rain that can cause flash floods within a matter of minutes. The desert weather is phenomenal with temperature differences up to 40°F (4.4°C) during the day, and even nearby places have significant differences in conditions including rainfall at the same time.
Keep an eye on the weather forecast to avoid blistering heat and thunderstorms.

What is the temperature in August in Arches National Park?

In August, in Arches National Park, the average high-temperature is 97°F (36.1°C), and the average low-temperature is 66°F (18.9°C).

How much does it rain in Arches National Park in August?

In August, in Arches National Park, Utah, the rain falls for 6.6 days. Throughout August, 1" (24.4mm) of precipitation is accumulated.

What is the average length of the day in August in Arches National Park?

In August, the average length of the day is 13.6h.
Average temperature in August - Arches National Park, UT
  • Average high temperature in August: 36.1°C

The warmest month (with the highest average high temperature) is July (37.8°C).
The month with the lowest average high temperature is January (6.7°C).

  • Average low temperature in August: 18.9°C

The month with the highest average low temperature is July (19.4°C).
The coldest month (with the lowest average low temperature) is January (-5.6°C).

Average rainfall in August - Arches National Park, UT
  • Average rainfall in August: 24.4mm

The wettest month (with the highest rainfall) is October (31.5mm).
The driest month (with the lowest rainfall) is June (11.2mm).

Average rainfall days in August - Arches National Park, UT
  • Average rainfall days in August: 6.6 days

The month with the highest number of rainy days is August (6.6 days).
The month with the lowest number of rainy days is June (3.1 days).

Average snowfall in August - Arches National Park, UT
  • Average snowfall in August: 0mm

The month with the highest snowfall is December (63.5mm).
Months with the lowest snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in August - Arches National Park, UT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is December (1.4 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in August - Arches National Park, UT
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

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