August weather forecastLonetree, WY
August
Weather in August
August, the last month of the summer in Lonetree, is another pleasant month, with an average temperature varying between 52.9°F (11.6°C) and 73°F (22.8°C).Temperature
Lonetree marks the onset of August with an average high-temperature of an agreeable 73°F (22.8°C), a subtle shift from July's 75°F (23.9°C). Lonetree sees an average low-temperature of 52.9°F (11.6°C) during August.Humidity
July and August, with an average relative humidity of 40%, are the least humid months.Rainfall
In Lonetree, in August, during 10.5 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. Throughout the year, there are 93.9 rainfall days, and 14.17" (360mm) of precipitation is accumulated.Snowfall
In Lonetree, snow does not fall in July and August.Daylight
The average length of the day in August is 13h and 46min.On the first day of the month, sunrise is at 6:17 am and sunset at 8:36 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:54 pm MDT.
Sunshine
The months with the most sunshine are July and 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 reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In August, the maximum UV index of 5 transforms into these recommendations:
Heed the precautions - It is counselled to guard against solar damage. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Lonetree, WY
- Average high temperature in August: 73°F
The warmest month (with the highest average high temperature) is July (75°F).
The month with the lowest average high temperature is December (27°F).
- Average low temperature in August: 52.9°F
The month with the highest average low temperature is July (53.2°F).
The coldest month (with the lowest average low temperature) is December (12.2°F).
Average pressure in August
Lonetree, WY
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in August
Lonetree, WY
- Average wind speed in August: 6.7mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.5mph).
Average humidity in August
Lonetree, WY
- Average humidity in August: 40%
The month with the highest relative humidity is February (79%).
The months with the lowest relative humidity are July and August (40%).
Average rainfall in August
Lonetree, WY
- Average rainfall in August: 1.02"
The wettest month (with the highest rainfall) is May (2.17").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in August
Lonetree, WY
- Average rainfall days in August: 10.5 days
The month with the highest number of rainy days is May (13.2 days).
The month with the least rainy days is November (3 days).
Average snowfall in August
Lonetree, WY
- Average snowfall in August: 0"
The month with the highest snowfall is March (9.57").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Lonetree, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (13.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Lonetree, WY
- Average daylight in August: 13h and 48min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in August: 11h and 36min
The months with the most sunshine are July and August (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 6h and 24min).
Average sunshine days in August
Lonetree, WY
- Average sunshine days in August: 19.2 days
The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is May (11.5 days).
Average UV index in August
Lonetree, 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
Lonetree, WY
- Average cloud cover in August: 16
The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is September (Cloud cover 15).
Average visibility in August
Lonetree, WY
- Average visibility in August: 6mi
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).





