August weather forecast
Afton, WY

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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.

Frequently asked questions

What is the average August temperature?

During August, Afton experiences an average high-temperature of 74.8°F (23.8°C) and a low-temperature of 45.3°F (7.4°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 45%.

What is the average humidity in August?

The average relative humidity in August is 45%.

What is the driest month?

The months with the least rainfall are July and August Rain falls for 8.4 days and accumulates 0.63" (16mm) of rain.

How much does it rain in August?

In Afton, in August, during 8.4 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow in Afton?

In Afton, snow does not fall in July and August.

Does it snow in August?

In Afton, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Afton have in August?

In Afton, the average day length in August is 13h and 52min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:16 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:59 pm MDT.

How long on average sun shines in August?

In Afton, the average sunshine duration in August is 11.8h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Afton, WY

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in August - Afton, WY
  • Average daylight in August: 13h and 5min

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 5min

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 - 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 - 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 - 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 - 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).

Afton, Wyoming, USA

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