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

As Glenrock transitions into August, the average high-temperature stands at a still moderately hot 81.1°F (27.3°C), offering little variation from the preceding month. Glenrock experiences a drastic reduction from day temperatures to an average low of 58.6°F (14.8°C) in August.

Humidity

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

Rainfall

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

Snowfall

In Glenrock, snow does not fall in June through August.

Daylight

In Glenrock, the average length of the day in August 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, sunrise is at 6:27 am and sunset at 7:39 pm MDT.

Sunshine

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

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index, 6 during August, leads to the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Updated: Jun 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

In Glenrock, in August, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 58.6°F (14.8°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 82.4°F (28°C).

What is the least humid month?

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 is 39%.

How many days does it rain in August?

In August, the rain falls for 9.6 days. Throughout August, 0.71" (18mm) of precipitation is accumulated.

When it does not snow?

June through August are months without snowfall.

Does it snow in August?

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

How many hours of daylight does Glenrock have in August?

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

When are sunrise and sunset in August?

On the first day of August, 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?

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

How long on average sun shines in August?

In August, the average sunshine duration is 11.9h.

When is the highest UV index in Glenrock?

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

How high is the UV index in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Glenrock, Wyoming, USA

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