August weather forecast
Glenrock, WY

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Weather in August

Glenrock's weather transitions gently into August, with temperatures slightly dropping to exert a calming effect. Despite the mild decline in temperatures, the city retains the summer heat, cushioned well by 13.9 hours of daylight. Although rainfall levels stand at 0.71" (18mm), similar to February, cloud cover remains significantly low, maintaining the clarity of the sky. The city exudes a laid-back summer aura, with outdoor pursuits remaining a popular choice amongst the residents. August balances the hot and dry conditions of July with a slightly cooler atmosphere, making it another delightful summer month.

Temperature

Glenrock's transition from July to August introduces an average high-temperature of a still moderately hot 81.1°F (27.3°C), marking an insignificant variation from the 83.1°F (28.4°C). Glenrock documents a substantial deviation from daytime highs with a consistent low-temperature of 58.6°F (14.8°C) during August nights.

Humidity

With an average relative humidity of 39%, August is the least humid month.

Rainfall

In Glenrock, in August, it is raining for 9.6 days, with typically 0.71" (18mm) of accumulated precipitation. In Glenrock, during the entire year, the rain falls for 101.1 days and collects up to 11.54" (293mm) of precipitation.

Snowfall

June through August are months without snowfall in Glenrock.

Daylight

In August, the average length of the day is 13h and 52min.
On the first day of the month, sunrise is at 5:55 am and sunset at 8:23 pm. On the last day of August, in Glenrock, sunrise is at 6:27 am and sunset at 7:39 pm MDT.

Sunshine

The months with the most sunshine are July and August, with an average of 11.9h of sunshine.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What is the temperature in August in Glenrock?

August temperatures in Glenrock vary between a high-temperature of 81.1°F (27.3°C) and a low-temperature of 58.6°F (14.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 82.4°F (28°C).

What is the least humid month in Glenrock?

August is the least humid month, with an average relative humidity of 39%.

What is the average humidity in August in Glenrock?

The average relative humidity in August in Glenrock is 39%.

How many days does it rain in August in Glenrock?

In Glenrock, in August, it is raining for 9.6 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow in Glenrock?

June through August are months without snowfall.

Does it snow in Glenrock in August?

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

What is the average length of the day in August in Glenrock?

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

When is the sunrise / sunset in August in Glenrock?

On the first day of August in Glenrock, sunrise is at 5:55 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:39 pm MDT.

What is the month with the most sunshine in Glenrock?

The months with the most sunshine in Glenrock, Wyoming, are July and August, with an average of 11.9h of sunshine.

How long on average sun shines in August in Glenrock?

In Glenrock, Wyoming, the average sunshine duration in August is 11.9h.

What are the months with the highest UV index in Glenrock?

July and August, with an average maximum UV index of 6, are months with the highest UV index in Glenrock, Wyoming.

What is the UV index reading in August in Glenrock?

The average daily maximum UV index in August in Glenrock is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Glenrock, WY

Average temperature in August - Glenrock, WY
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is December (16.2°F).

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Average pressure in August
Glenrock, WY

Average pressure in August - Glenrock, WY
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Glenrock, WY

Average wind speed in August - Glenrock, WY
  • Average wind speed in August: 8.8mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest months (with the lowest average wind speed) are July and August (8.8mph).

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Average humidity in August
Glenrock, WY

Average humidity in August - Glenrock, WY
  • Average humidity in August: 39%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (39%).

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Average rainfall in August
Glenrock, WY

Average rainfall in August - Glenrock, WY
  • Average rainfall in August: 0.71"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in August
Glenrock, WY

Average rainfall days in August - Glenrock, WY
  • Average rainfall days in August: 9.6 days

The month with the highest number of rainy days is May (14.8 days).
The months with the least rainy days are January and December (4.9 days).

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Average snowfall in August
Glenrock, WY

Average snowfall in August - Glenrock, WY
  • Average snowfall in August: 0"

The month with the highest snowfall is November (4.84").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in August
Glenrock, WY

Average snowfall days in August - Glenrock, WY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (11.9 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in August /
Average sunshine in August
Glenrock, WY

Average daylight in August / Average sunshine in August - Glenrock, 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 months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

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Average sunshine days in August
Glenrock, WY

Average sunshine days in August - Glenrock, WY
  • Average sunshine days in August: 14.4 days

The month with the most sunshine days is November (18.9 days).
The months with the least sunshine days are April and May (11.3 days).

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Average UV index in August
Glenrock, WY

Average UV index in August - Glenrock, WY
  • Average UV index in August: 6

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, April, October, November and December (UV index 2).

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Average cloud cover in August
Glenrock, WY

Average cloud cover in August - Glenrock, WY
  • Average cloud cover in August: 13

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 13).

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Average visibility in August
Glenrock, WY

Average visibility in August - Glenrock, 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).

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Glenrock, Wyoming, USA

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