August weather forecastUpton, WY
August
Weather in August
August, the last month of the summer in Upton, is also a moderately hot month, with temperature in the range of an average low of 55.8°F (13.2°C) and an average high of 77.2°F (25.1°C).Temperature
Upon the onset of August, Upton witnesses an average high-temperature of a still warm 77.2°F (25.1°C), showing a close resemblance to the prior month. Upton cools down to an average low-temperature of 55.8°F (13.2°C) throughout the month of August.Humidity
With an average relative humidity of 53%, August is the least humid month.Rainfall
In Upton, during August, the rain falls for 16.5 days and regularly aggregates up to 2.6" (66mm) of precipitation. In Upton, during the entire year, the rain falls for 123.2 days and collects up to 19.37" (492mm) of precipitation.Snowfall
In Upton, snow does not fall in July and August.Daylight
The average length of the day in August is 13h and 58min.On the first day of the month, sunrise is at 5:47 am and sunset at 8:22 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:35 pm MDT.
Sunshine
August has the most sunshine of the year, with an average of 11.8h 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 of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The daily high UV index of 5 during August translates into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Upton, WY
- Average high temperature in August: 77.2°F
The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.2°F).
- Average low temperature in August: 55.8°F
The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is February (10.8°F).
Average pressure in August
Upton, WY
- Average pressure in August: 29.89"Hg
The months with the highest atmospheric pressure are January and December (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in August
Upton, WY
- Average wind speed in August: 7.8mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (7.8mph).
Average humidity in August
Upton, WY
- Average humidity in August: 53%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is August (53%).
Average rainfall in August
Upton, WY
- Average rainfall in August: 2.6"
The wettest months (with the highest rainfall) are June and July (2.68").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days in August
Upton, WY
- Average rainfall days in August: 16.5 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in August
Upton, WY
- Average snowfall in August: 0"
The month with the highest snowfall is April (8.82").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Upton, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Upton, WY
- Average daylight in August: 14h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in August: 11h and 48min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 5h and 36min).
Average sunshine days in August
Upton, WY
- Average sunshine days in August: 10 days
The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (9.7 days).
Average UV index in August
Upton, WY
- 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, April, October, November and December (UV index 2).
Average cloud cover in August
Upton, WY
- Average cloud cover in August: 17
The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 17).
Average visibility in August
Upton, WY
- Average visibility in August: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
