August weather forecast
Portage, UT

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Weather in August

August, the last month of the summer in Portage, is another warm month, with temperature in the range of an average high of 83.7°F (28.7°C) and an average low of 56.1°F (13.4°C).

Temperature

The advent of August sees the average high-temperature at a still warm 83.7°F (28.7°C), subtly shifted from July's 84.9°F (29.4°C). Portage experiences a significant contrast between daily highs and an average nighttime temperature of 56.1°F (13.4°C) during August.

Humidity

With an average relative humidity of 35%, August is the least humid month.

Rainfall

In Portage, during August, the rain falls for 7.9 days and regularly aggregates up to 0.63" (16mm) of precipitation. In Portage, during the entire year, the rain falls for 118.3 days and collects up to 16.42" (417mm) of precipitation.

Snowfall

June through August are months without snowfall in Portage.

Daylight

The average length of the day in August in Portage is 13h and 49min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:47 pm. On the last day of August, sunrise is at 6:54 am and sunset at 8:03 pm MDT.

Sunshine

The months with the most sunshine in Portage are July and August, with an average of 11.9h of sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 during August leads to these advisories:
Be vigilant - Preventing sunburn is recommended. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

How hot is it in August?

Portage in August has an average high-temperature of 83.7°F (28.7°C) and an average low-temperature of 56.1°F (13.4°C).

What is the least humid month?

With an average relative humidity of 35%, August is the least humid month.

What is the average humidity in August?

In August, the average relative humidity is 35%.

How many days does it rain in August?

In August, the rain falls for 7.9 days. Throughout August, 0.63" (16mm) of precipitation is accumulated.

When it does not snow?

June through August are months without snowfall.

Does it snow in Portage in August?

In Portage, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August?

In Portage, the average day length in August is 13h and 49min.

When is the sunrise / sunset in August in Portage?

On the first day of August, sunrise is at 6:23 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 8:03 pm MDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 11.9h of sunshine.

How many hours of sunshine does Portage have in August?

The average sunshine duration in August is 11.9h.

What is the UV index intensity in August?

In Portage, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Portage, UT

Average temperature in August - Portage, UT
  • Average high temperature in August: 83.7°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is December (28.9°F).

  • Average low temperature in August: 56.1°F

The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).

Average pressure in August
Portage, UT

Average pressure in August - Portage, UT
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.3"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
Portage, UT

Average wind speed in August - Portage, UT
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is April (6.8mph).
The calmest month (with the lowest average wind speed) is January (4.8mph).

Average humidity in August
Portage, UT

Average humidity in August - Portage, UT
  • Average humidity in August: 35%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (35%).

Average rainfall in August
Portage, UT

Average rainfall in August - Portage, UT
  • Average rainfall in August: 0.63"

The wettest month (with the highest rainfall) is February (2.05").
The driest month (with the least rainfall) is July (0.55").

Average rainfall days in August
Portage, UT

Average rainfall days in August - Portage, UT
  • Average rainfall days in August: 7.9 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is January (6.6 days).

Average snowfall in August
Portage, UT

Average snowfall in August - Portage, UT
  • Average snowfall in August: 0"

The month with the highest snowfall is January (13.78").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Portage, UT

Average snowfall days in August - Portage, UT
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (15.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Portage, UT

Average daylight in August / Average sunshine in August - Portage, UT
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

Average sunshine days in August
Portage, UT

Average sunshine days in August - Portage, UT
  • Average sunshine days in August: 19.1 days

The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is February (9.9 days).

Average UV index in August
Portage, UT

Average UV index in August - Portage, UT
  • Average UV index in August: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in August
Portage, UT

Average cloud cover in August - Portage, UT
  • Average cloud cover in August: 11

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in August
Portage, UT

Average visibility in August - Portage, UT
  • Average visibility in August: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (4mi).

Portage, Utah, USA

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