August weather forecastKoosharem, UT
August
Weather in August
The last month of the summer, August, is also a moderately hot month in Koosharem, Utah, with an average temperature varying between 74.3°F (23.5°C) and 53.6°F (12°C).Temperature
Koosharem's weather in August displays an average high-temperature of a still moderately hot 74.3°F (23.5°C), showing minor disparity from July's 76.3°F (24.6°C). During August, the average low-temperature is recorded at a fresh 53.6°F (12°C).Humidity
The average relative humidity in August is 41%.Rainfall
In Koosharem, during August, the rain falls for 11.5 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, there are 71.2 rainfall days, and 9.84" (250mm) of precipitation is accumulated.Snowfall
July and August are months without snowfall.Daylight
The average length of the day in August is 13h and 37min.On the first day of the month, sunrise is at 6:30 am and sunset at 8:37 pm. On the last day of August, sunrise is at 6:56 am and sunset at 7:58 pm MDT.
Sunshine
The month with the most sunshine is August, with an average of 11.6h of sunshine.UV index
The months with the highest UV index are June through August, with an average maximum UV index of 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A maximum high UV index of 5 in August translates into the following recommendations:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Koosharem, UT
- Average high temperature in August: 74.3°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in August: 53.6°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in August
Koosharem, UT
- Average pressure in August: 29.92"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in August
Koosharem, UT
- Average wind speed in August: 5.6mph
The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in August
Koosharem, UT
- Average humidity in August: 41%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (32%).
Average rainfall in August
Koosharem, UT
- Average rainfall in August: 1.1"
The wettest month (with the highest rainfall) is July (1.26").
The driest month (with the least rainfall) is June (0.43").
Average rainfall days in August
Koosharem, UT
- Average rainfall days in August: 11.5 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (1.7 days).
Average snowfall in August
Koosharem, UT
- Average snowfall in August: 0"
The month with the highest snowfall is March (8.07").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Koosharem, UT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (11.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Koosharem, UT
- Average daylight in August: 13h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in August: 11h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in August
Koosharem, UT
- Average sunshine days in August: 14 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in August
Koosharem, UT
- Average UV index in August: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in August
Koosharem, UT
- Average cloud cover in August: 14
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 12).
Average visibility in August
Koosharem, UT
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).





