August weather forecast
South Pass City, WY

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Weather in August

The last month of the summer, August, is also a moderately hot month in South Pass City, Wyoming, with an average temperature fluctuating between 79.5°F (26.4°C) and 55.8°F (13.2°C).

Temperature

South Pass City records an average high-temperature of a still moderately hot 79.5°F (26.4°C) as August arrives, nearly mirroring the previous month's climate. August nights are characterized by a significant departure from the daytime highs, dropping to an average temperature of 55.8°F (13.2°C).

Humidity

The least humid month is August, with an average relative humidity of 34%.

Rainfall

In South Pass City, in August, during 8.3 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In South Pass City, during the entire year, the rain falls for 92 days and collects up to 10.2" (259mm) of precipitation.

Snowfall

In South Pass City, snow does not fall in June through August.

Daylight

In South Pass City, the average length of the day in August is 13h and 51min.
On the first day of the month, sunrise is at 6:08 am and sunset at 8:34 pm. On the last day of August, in South Pass City, sunrise is at 6:40 am and sunset at 7:50 pm MDT.

Sunshine

In South Pass City, the average sunshine in August is 11.9h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in August interprets into the following recommendations:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.

Frequently asked questions

What is the usual temperature for South Pass City in August?

The high-temperature during August is 79.5°F (26.4°C) and the low-temperature is 55.8°F (13.2°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 34%.

What is the average humidity in August?

In South Pass City, Wyoming, the average relative humidity in August is 34%.

How much does it rain in August?

In South Pass City, in August, during 8.3 rainfall days, 0.47" (12mm) of precipitation is typically accumulated.

When it does not snow?

In South Pass City, snow does not fall in June through August.

Does it snow in August?

In South Pass City, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does South Pass City have in August?

In August, the average day length is 13h and 51min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:08 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 7:50 pm MDT.

How long on average sun shines in August?

The average sunshine duration in August is 11.9h.

How high is the UV index in August?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
South Pass City, WY

Average temperature in August - South Pass City, WY
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is December (28.4°F).

  • Average low temperature in August: 55.8°F

The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is December (13.1°F).

Average pressure in August
South Pass City, WY

Average pressure in August - South Pass City, WY
  • Average pressure in August: 29.96"Hg

The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).

Average wind speed in August
South Pass City, WY

Average wind speed in August - South Pass City, WY
  • Average wind speed in August: 6.3mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).

Average humidity in August
South Pass City, WY

Average humidity in August - South Pass City, WY
  • Average humidity in August: 34%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is August (34%).

Average rainfall in August
South Pass City, WY

Average rainfall in August - South Pass City, WY
  • Average rainfall in August: 0.47"

The wettest month (with the highest rainfall) is April (1.81").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in August
South Pass City, WY

Average rainfall days in August - South Pass City, WY
  • Average rainfall days in August: 8.3 days

The month with the highest number of rainy days is May (12.8 days).
The month with the least rainy days is November (4.8 days).

Average snowfall in August
South Pass City, WY

Average snowfall in August - South Pass City, WY
  • Average snowfall in August: 0"

The month with the highest snowfall is April (8.15").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
South Pass City, WY

Average snowfall days in August - South Pass City, WY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (10.1 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
South Pass City, WY

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

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 6min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in August
South Pass City, WY

Average sunshine days in August - South Pass City, WY
  • Average sunshine days in August: 18.3 days

The month with the most sunshine days is September (22 days).
The month with the least sunshine days is April (12.3 days).

Average UV index in August
South Pass City, WY

Average UV index in August - South Pass City, 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
South Pass City, WY

Average cloud cover in August - South Pass City, WY
  • Average cloud cover in August: 12

The months with the most cloud cover are February and April (Cloud cover 28).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in August
South Pass City, WY

Average visibility in August - South Pass City, WY
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

South Pass City, Wyoming, USA

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