August weather forecastAfton, WY
August
Weather in August
August persists with the warmth of July, offering an equally temperate and enticing summer experience in Afton. There is no snow whatsoever and the temperature highs hover close to those seen in July. The crickets' chorus fills the luminous nights and days remain filled with summer activities. The steady August weather, in fact, makes it one of the most opted-for months for tourists and local holidaymakers.Temperature
August welcomes an average high-temperature of a still warm 74.8°F (23.8°C), not much different from the preceding month. Afton, amidst the high August temperatures, experiences a substantial shift to an average nighttime low of 45.3°F (7.4°C).Humidity
With an average relative humidity of 45%, August is the least humid month.Rainfall
July and August are months with the least rain when the rain falls for 8.4 days and typically aggregates up to 0.63" (16mm) of rain.Snowfall
In Afton, snow does not fall in July and August.Daylight
In August, the average length of the day is 13h and 52min.On the first day of the month, sunrise is at 6:16 am and sunset at 8:43 pm. On the last day of August, sunrise is at 6:48 am and sunset at 7:59 pm MDT.
Sunshine
In August, the average sunshine is 11.8h.UV index
In August, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily high UV index of 4 in August leads to these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. 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
Afton, WY
- Average high temperature in August: 74.8°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is December (24.1°F).
- Average low temperature in August: 45.3°F
The month with the highest average low temperature is July (45.7°F).
The coldest month (with the lowest average low temperature) is January (5.4°F).
Average pressure in August
Afton, WY
- Average pressure in August: 29.96"Hg
The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in August
Afton, WY
- Average wind speed in August: 5.4mph
The windiest month (with the highest average wind speed) is June (5.7mph).
The calmest months (with the lowest average wind speed) are January and December (4.2mph).
Average humidity in August
Afton, WY
- Average humidity in August: 45%
The month with the highest relative humidity is February (93%).
The month with the lowest relative humidity is August (45%).
Average rainfall in August
Afton, WY
- Average rainfall in August: 0.63"
The wettest month (with the highest rainfall) is February (2.72").
The driest months (with the least rainfall) are July and August (0.63").
Average rainfall days in August
Afton, WY
- Average rainfall days in August: 8.4 days
The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (4.7 days).
Average snowfall in August
Afton, WY
- Average snowfall in August: 0"
The month with the highest snowfall is February (19.96").
The months with the least snowfall are July and August (0").
Average snowfall days in August
Afton, WY
- Average snowfall days in August: 0 days
The month with the highest number of snowfall days is December (21.7 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in August /
Average sunshine in August
Afton, WY
- Average daylight in August: 13h and 54min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in August: 11h and 48min
The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in August
Afton, WY
- Average sunshine days in August: 17.7 days
The month with the most sunshine days is July (18.8 days).
The month with the least sunshine days is April (7 days).
Average UV index in August
Afton, WY
- Average UV index in August: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in August
Afton, WY
- Average cloud cover in August: 12
The month with the most cloud cover is February (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 12).
Average visibility in August
Afton, WY
- Average visibility in August: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January and February (3mi).
