August weather forecast
Zion National Park, UT

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The rock formation in the stunning Canyon in Zion National Park, Utah
The rock formation in the stunning Canyon in Zion National Park, Utah

Weather in August

August in Zion National Park can be characterised by warm temperatures, mirrored from July, as well as increased rainfall. The month sees a subtle increase in precipitation, with even more rainfall days than previous months, creating a soothing respite from the summer heat. However, the daytime temperatures remain high, and outdoor adventurers will benefit from the still lengthy daylight hours.

Temperature

August's commencement is accompanied by an average high-temperature of a still fiery hot 98.2°F (36.8°C), diverging marginally from July's 100.9°F (38.3°C). Zion National Park registers a significant reduction from the day's heat, with an average temperature drop to a comfortable 67.6°F (19.8°C) in August.

Rainfall

In Zion National Park, Utah, in August, it is raining for 6.6 days, with typically 1.46" (37mm) of accumulated precipitation. In Zion National Park, during the entire year, the rain falls for 68 days and collects up to 16.18" (411mm) of precipitation.

Snowfall

In Zion National Park, snow does not fall in May through October.

Daylight

The average length of the day in August in Zion National Park, Utah, is 13h and 33min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:39 pm. On the last day of August, in Zion National Park, sunrise is at 7:02 am and sunset at 8:01 pm MDT.
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Frequently asked questions

How hot does it get in Zion National Park in August?

The average high-temperature, in August, in Zion National Park, is 98.2°F (36.8°C), while the average low-temperature is 67.6°F (19.8°C).

How many days does it rain in August in Zion National Park?

In Zion National Park, Utah, in August, it is raining for 6.6 days, with typically 1.46" (37mm) of accumulated precipitation.

When it does not snow in Zion National Park?

May through October are months without snowfall in Zion National Park, Utah.

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

The average day length in August in Zion National Park, Utah, is 13h and 33min.

When are sunrise and sunset in August in Zion National Park?

In August, on the first day of the month, sunrise is at 6:37 am and sunset at 8:39 pm. On the last day of the month, in Zion National Park, sunrise is at 7:02 am and sunset at 8:01 pm MDT.
Average rainfall days
Average snowfall
Average snowfall days
Average daylight

Average temperature in August
Zion National Park, UT

Average temperature in August - Zion National Park, UT
  • Average high temperature in August: 98.3°F

The warmest month (with the highest average high temperature) is July (101°F).
The month with the lowest average high temperature is December (53.3°F).

  • Average low temperature in August: 67.7°F

The month with the highest average low temperature is July (69°F).
The coldest month (with the lowest average low temperature) is December (29.5°F).

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Average rainfall in August
Zion National Park, UT

Average rainfall in August - Zion National Park, UT
  • Average rainfall in August: 1.5"

The wettest months (with the highest rainfall) are February and March (2").
The driest month (with the least rainfall) is June (0.3").

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Average rainfall days in August
Zion National Park, UT

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

The months with the highest number of rainy days are February and March (7.8 days).
The month with the least rainy days is June (2.7 days).

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Average snowfall in August
Zion National Park, UT

Average snowfall in August - Zion National Park, UT
  • Average snowfall in August: 0"

The months with the highest snowfall are February and December (1").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Zion National Park, UT

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

The months with the highest number of snowfall days are January and December (0.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August
Zion National Park, UT

Average daylight in August - Zion National Park, UT
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

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Zion National Park, Utah, USA

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