August weather forecastFrontier, WY
August
Weather in August
The last month of the summer, August, is another warm month in Frontier, Wyoming, with an average temperature ranging between max 77.9°F (25.5°C) and min 54.1°F (12.3°C).Temperature
The unfolding of August shows an average high-temperature of a still moderately hot 77.9°F (25.5°C), indicating a slight variance from July's 79.3°F (26.3°C). With a notable difference from peak temperatures, an average of 54.1°F (12.3°C) marks the nights in August.Humidity
The least humid month is August, with an average relative humidity of 35%.Rainfall
August is the month with the least rainfall. Rain falls for 8.1 days and accumulates 0.59" (15mm) of precipitation.Snowfall
In Frontier, snow does not fall in July and August.Daylight
The average length of the day in August is 13h and 49min.On the first day of the month, sunrise is at 6:16 am and sunset at 8:39 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:56 pm MDT.
Sunshine
The months with the most sunshine are July and August, with an average of 11.8h of sunshine.UV index
In Frontier, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: In August, the average maximum UV index of 5 translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Frontier, WY
- Average high temperature in August: 77.9°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (25.7°F).
- Average low temperature in August: 54.1°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in August
Frontier, WY
- Average pressure in August: 29.95"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in August
Frontier, WY
- Average wind speed in August: 7.8mph
The windiest month (with the highest average wind speed) is April (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in August
Frontier, WY
- Average humidity in August: 35%
The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (35%).
Average rainfall in August
Frontier, WY
- Average rainfall in August: 0.59"
The wettest month (with the highest rainfall) is May (2.01").
The driest month (with the least rainfall) is August (0.59").
Average rainfall days in August
Frontier, WY
- Average rainfall days in August: 8.1 days
The month with the highest number of rainy days is May (13.3 days).
The month with the least rainy days is February (5 days).
Average snowfall in August
Frontier, WY
- Average snowfall in August: 0"
The month with the highest snowfall is March (6.81").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Frontier, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is February (15.3 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Frontier, WY
- 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 48min
The months with the most sunshine are July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in August
Frontier, WY
- Average sunshine days in August: 18.7 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is April (9.7 days).
Average UV index in August
Frontier, WY
- Average UV index in August: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).
Average cloud cover in August
Frontier, WY
- Average cloud cover in August: 12
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in August
Frontier, WY
- 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 and February (4mi).





