August weather forecastFort Duchesne, UT
August
Weather in August
August, the last month of the summer in Fort Duchesne, is another warm month, with an average temperature varying between 82°F (27.8°C) and 58.3°F (14.6°C).Temperature
The advent of August sees the average high-temperature at a still moderately hot 82°F (27.8°C), subtly shifted from July's 84.7°F (29.3°C). Nighttime in August brings a stark departure from the daily high, resting at an average low-temperature of 58.3°F (14.6°C).Humidity
The average relative humidity in August is 35%.Rainfall
In Fort Duchesne, during August, the rain falls for 8.2 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Fort Duchesne, during the entire year, the rain falls for 74.4 days and collects up to 5.94" (151mm) of precipitation.Snowfall
In Fort Duchesne, snow does not fall in May through September.Daylight
In Fort Duchesne, the average length of the day in August is 13h and 43min.On the first day of August, sunrise is at 6:17 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:52 pm MDT.
Sunshine
June and August, with an average of 12h of sunshine, are months with the most sunshine.UV index
In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum UV index of 5 in August translates into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Fort Duchesne, UT
- Average high temperature in August: 82°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 (30.4°F).
- Average low temperature in August: 58.3°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).
Average pressure in August
Fort Duchesne, UT
- Average pressure in August: 29.94"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in August
Fort Duchesne, UT
- Average wind speed in August: 5.5mph
The windiest month (with the highest average wind speed) is June (7mph).
The calmest month (with the lowest average wind speed) is January (3.8mph).
Average humidity in August
Fort Duchesne, UT
- Average humidity in August: 35%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (31%).
Average rainfall in August
Fort Duchesne, UT
- Average rainfall in August: 0.59"
The wettest months (with the highest rainfall) are March and May (0.67").
The driest month (with the least rainfall) is November (0.24").
Average rainfall days in August
Fort Duchesne, UT
- Average rainfall days in August: 8.2 days
The month with the highest number of rainy days is July (9.4 days).
The month with the least rainy days is November (2.3 days).
Average snowfall in August
Fort Duchesne, UT
- Average snowfall in August: 0"
The month with the highest snowfall is February (4.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in August
Fort Duchesne, UT
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in August /
Average sunshine in August
Fort Duchesne, UT
- Average daylight in August: 13h and 42min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in August: 12h and 0min
The months with the most sunshine are June and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 6h and 42min).
Average sunshine days in August
Fort Duchesne, UT
- Average sunshine days in August: 17.9 days
The month with the most sunshine days is November (25.8 days).
The month with the least sunshine days is July (16.8 days).
Average UV index in August
Fort Duchesne, UT
- Average UV index in August: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in August
Fort Duchesne, UT
- Average cloud cover in August: 11
The month with the most cloud cover is February (Cloud cover 27).
The months with the least cloud cover are August and September (Cloud cover 11).
Average visibility in August
Fort Duchesne, UT
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
