August weather forecast
Salt Lake City, UT

A stunning autumn panorama of the Salt Lake City landscape in Utah
A stunning autumn panorama of the Salt Lake City landscape in Utah

Weather in August

The last month of the summer, August, is another warm month in Salt Lake City, Utah, with an average temperature ranging between max 82.8°F (28.2°C) and min 60.3°F (15.7°C).

Temperature

In Salt Lake City, the average high-temperature in August is relatively the same as in July - a still moderately hot 82.8°F (28.2°C). In Salt Lake City, in August, the average low-temperature is 60.3°F (15.7°C).

Humidity

In Salt Lake City, Utah, the average relative humidity in August is 38%.

Rainfall

August is the month with the least rainfall. Rain falls for 4.8 days and accumulates 0.2" (5mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:53 am and sunset at 8:02 pm MDT.

Sunshine

July and August, with an average of 12h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in August in Salt Lake City?

In August, in Salt Lake City, Utah, the average high-temperature is 82.8°F (28.2°C), and the average low-temperature is 60.3°F (15.7°C).

What is the average humidity in August in Salt Lake City?

In August, the average relative humidity in Salt Lake City, Utah, is 38%.

What is the driest month in Salt Lake City?

The month with the least rainfall in Salt Lake City, Utah, is August, when the rain falls for 4.8 days and typically collects 0.2" (5mm) of precipitation.

How many days does it rain in August in Salt Lake City?

In Salt Lake City, Utah, during August, the rain falls for 4.8 days and regularly aggregates up to 0.2" (5mm) of precipitation.

When it does not snow in Salt Lake City?

May through September are months without snowfall.

What is the average length of the day in August in Salt Lake City?

In Salt Lake City, the average day length in August is 13h and 44min.

When are sunrise and sunset in August in Salt Lake City?

On the first day of August, sunrise is at 6:24 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 8:02 pm MDT.

What is the month with the most sunshine in Salt Lake City?

July and August, with an average of 12h of sunshine, are months with the most sunshine in Salt Lake City.

How many hours of sunshine does Salt Lake City have in August?

In August, the average sunshine duration in Salt Lake City, Utah, is 12h.

What is the month with the highest UV index in Salt Lake City?

The months with the highest UV index in Salt Lake City are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Salt Lake City?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Salt Lake City, UT

Average temperature in August - Salt Lake City, UT
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in August: 60.3°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in August
Salt Lake City, UT

Average pressure in August - Salt Lake City, UT
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
Salt Lake City, UT

Average wind speed in August - Salt Lake City, UT
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is January (5mph).

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Average humidity in August
Salt Lake City, UT

Average humidity in August - Salt Lake City, UT
  • Average humidity in August: 38%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is July (37%).

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Average rainfall in August
Salt Lake City, UT

Average rainfall in August - Salt Lake City, UT
  • Average rainfall in August: 0.2"

The wettest month (with the highest rainfall) is March (0.51").
The driest month (with the least rainfall) is August (0.2").

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Average rainfall days in August
Salt Lake City, UT

Average rainfall days in August - Salt Lake City, UT
  • Average rainfall days in August: 4.8 days

The month with the highest number of rainy days is April (8.9 days).
The month with the least rainy days is June (4 days).

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Average snowfall in August
Salt Lake City, UT

Average snowfall in August - Salt Lake City, UT
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.68").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Salt Lake City, UT

Average snowfall days in August - Salt Lake City, UT
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (6.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Salt Lake City, UT

Average daylight in August / Average sunshine in August - Salt Lake City, UT
  • Average daylight in August: 13h and 44min

The month with the longest days is June (Average daylight: 15h and 3min).
The month with the shortest days is December (Average daylight: 9h and 19min).

  • Average sunshine in August: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).

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Average sunshine days in August
Salt Lake City, UT

Average sunshine days in August - Salt Lake City, UT
  • Average sunshine days in August: 22.5 days

The month with the most sunshine days is June (23.8 days).
The month with the least sunshine days is February (19 days).

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Average UV index in August
Salt Lake City, UT

Average UV index in August - Salt Lake City, UT
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in August
Salt Lake City, UT

Average cloud cover in August - Salt Lake City, UT
  • Average cloud cover in August: 9

The months with the most cloud cover are January and February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 9).

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Average visibility in August
Salt Lake City, UT

Average visibility in August - Salt Lake City, UT
  • Average visibility in August: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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