August weather forecast
Glendale, CO

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Weather in August

August, the last month of the summer in Glendale, is another warm month, with temperature in the range of an average low of 59.5°F (15.3°C) and an average high of 85.5°F (29.7°C).

Temperature

August denotes a minimal variation in the average high-temperature to a warm 85.5°F (29.7°C) from July's 86.5°F (30.3°C). In stark contrast to the day's heat, the temperature dips to an average of 59.5°F (15.3°C) during August nights.

Heat index

August's average heat index is appraised at 84.2°F (29°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', blends air temperature and moisture content to represent the felt temperature to humans. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

The months with the lowest humidity are June and August, with an average relative humidity of 41%.

Rainfall

In Glendale, during August, the rain falls for 9.5 days and regularly aggregates up to 0.79" (20mm) of precipitation. In Glendale, during the entire year, the rain falls for 80.2 days and collects up to 9.72" (247mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 41min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:12 pm. On the last day of August, sunrise is at 6:27 am and sunset at 7:31 pm MDT.

Sunshine

The average sunshine in August is 11.8h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 in August translates into these instructions:
Fend off overexposure. Sun protection is vital. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In Glendale, 85.5°F (29.7°C) is the average high-temperature and 59.5°F (15.3°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 84.2°F (29°C).

What are the least humid months?

June and August, with an average relative humidity of 41%, are the least humid months.

What is the average humidity in August?

In Glendale, the average relative humidity in August is 41%.

How many days does it rain in August?

In Glendale, during August, the rain falls for 9.5 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow?

In Glendale, snow does not fall in June through September.

How many hours of daylight does Glendale have in August?

In Glendale, Colorado, the average day length in August is 13h and 41min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:31 pm MDT.

How many hours of sunshine does Glendale have in August?

In August, the average sunshine duration is 11.8h.

What are the months with the highest UV index?

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

What is the UV index reading in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to 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
Glendale, CO

Average temperature in August - Glendale, CO
  • Average high temperature in August: 85.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is December (41.7°F).

  • Average low temperature in August: 59.5°F

The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).

Average pressure in August
Glendale, CO

Average pressure in August - Glendale, CO
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are April and June (29.91"Hg).

Average wind speed in August
Glendale, CO

Average wind speed in August - Glendale, CO
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is December (6mph).

Average humidity in August
Glendale, CO

Average humidity in August - Glendale, CO
  • Average humidity in August: 41%

The month with the highest relative humidity is February (64%).
The months with the lowest relative humidity are June and August (41%).

Average rainfall in August
Glendale, CO

Average rainfall in August - Glendale, CO
  • Average rainfall in August: 0.79"

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is January (0.24").

Average rainfall days in August
Glendale, CO

Average rainfall days in August - Glendale, CO
  • Average rainfall days in August: 9.5 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (1.5 days).

Average snowfall in August
Glendale, CO

Average snowfall in August - Glendale, CO
  • Average snowfall in August: 0"

The month with the highest snowfall is April (4.96").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Glendale, CO

Average snowfall days in August - Glendale, CO
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in August /
Average sunshine in August
Glendale, CO

Average daylight in August / Average sunshine in August - Glendale, CO
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are June and July (Average sunshine: 11h and 54min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days in August
Glendale, CO

Average sunshine days in August - Glendale, CO
  • Average sunshine days in August: 17 days

The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is May (14 days).

Average UV index in August
Glendale, CO

Average UV index in August - Glendale, CO
  • Average UV index in August: 6

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

Average cloud cover in August
Glendale, CO

Average cloud cover in August - Glendale, CO
  • Average cloud cover in August: 16

The month with the most cloud cover is April (Cloud cover 25).
The month with the least cloud cover is September (Cloud cover 14).

Average visibility in August
Glendale, CO

Average visibility in August - Glendale, CO
  • 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).

Glendale, Colorado, USA

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