August weather forecastPortage, UT
August
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.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 13h and 48min
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 54min
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: 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: 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: 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: 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).
