August weather forecast
Glen Haven, CO

Share

Weather in August

The last month of the summer, August, is also an agreeable month in Glen Haven, Colorado, with an average temperature fluctuating between 47.7°F (8.7°C) and 71.2°F (21.8°C).

Temperature

The arrival of August coincides with an average high-temperature of a still agreeable 71.2°F (21.8°C), indicating a minimal shift from July's 72.5°F (22.5°C). During August, Glen Haven notes a substantial drop from the daytime peak to an average minimum temperature of 47.7°F (8.7°C).

Humidity

In August, the average relative humidity is 52%.

Rainfall

In Glen Haven, in August, during 14.7 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. In Glen Haven, during the entire year, the rain falls for 117 days and collects up to 23.35" (593mm) of precipitation.

Snowfall

January through June, August through December are months with snowfall. August is the first month it typically snows. Throughout August, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow. In Glen Haven, during the entire year, snow falls for 114.1 days and aggregates up to 105.67" (2684mm) of snow.

Daylight

In Glen Haven, the average length of the day in August is 13h and 44min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:16 pm. On the last day of August, sunrise is at 6:28 am and sunset at 7:34 pm MDT.

Sunshine

In August, the average sunshine in Glen Haven is 11.1h.

UV index

The months with the highest UV index in Glen Haven are June through August, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 4 in August translates into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Stay sun-safe with clothing that is both closely woven and worn loosely. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average August temperature?

August temperatures vary between a high-temperature of 71.2°F (21.8°C) and a low-temperature of 47.7°F (8.7°C).

What is the average humidity in August?

In Glen Haven, the average relative humidity in August is 52%.

How many days does it rain in August?

In Glen Haven, in August, it is raining for 14.7 days, with typically 1.81" (46mm) of accumulated precipitation.

When does it start to snow?

August is the first month it typically snows. Throughout August, in the average 0.1 snowfall days, it receives 0.04" (1mm) of snow.

How many hours of daylight does Glen Haven have in August?

The average day length in August is 13h and 44min.

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 8:16 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:34 pm MDT.

How many hours of sunshine does Glen Haven have in August?

In Glen Haven, the average sunshine duration in August is 11.1h.

What is the month with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 4.

What is the UV index intensity in August?

In Glen Haven, the average daily maximum UV index in August is 4. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Glen Haven, CO

Average temperature in August - Glen Haven, CO
  • Average high temperature in August: 71.2°F

The warmest month (with the highest average high temperature) is July (72.5°F).
The month with the lowest average high temperature is December (28.6°F).

  • Average low temperature in August: 47.7°F

The month with the highest average low temperature is July (49.3°F).
The coldest months (with the lowest average low temperature) are February and December (12.6°F).

Average pressure in August
Glen Haven, CO

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in August
Glen Haven, CO

Average wind speed in August - Glen Haven, CO
  • Average wind speed in August: 5.8mph

The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

Average humidity in August
Glen Haven, CO

Average humidity in August - Glen Haven, CO
  • Average humidity in August: 52%

The month with the highest relative humidity is February (78%).
The month with the lowest relative humidity is June (50%).

Average rainfall in August
Glen Haven, CO

Average rainfall in August - Glen Haven, CO
  • Average rainfall in August: 1.81"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is December (1.02").

Average rainfall days in August
Glen Haven, CO

Average rainfall days in August - Glen Haven, CO
  • Average rainfall days in August: 14.7 days

The month with the highest number of rainy days is July (17.2 days).
The month with the least rainy days is November (3.6 days).

Average snowfall in August
Glen Haven, CO

Average snowfall in August - Glen Haven, CO
  • Average snowfall in August: 0.04"

The month with the highest snowfall is April (21.3").
The month with the least snowfall is July (0").

Average snowfall days in August
Glen Haven, CO

Average snowfall days in August - Glen Haven, CO
  • Average snowfall days in August: 0.1 days

The month with the highest number of snowfall days is March (16.8 days).
The month with the least snowfall days is July (0 days).

Average daylight in August /
Average sunshine in August
Glen Haven, CO

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 11h and 1min

The month with the most sunshine is June (Average sunshine: 11h and 12min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

Average sunshine days in August
Glen Haven, CO

Average sunshine days in August - Glen Haven, CO
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is September (19.4 days).
The month with the least sunshine days is May (8.2 days).

Average UV index in August
Glen Haven, CO

Average UV index in August - Glen Haven, CO
  • Average UV index in August: 4

The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in August
Glen Haven, CO

Average cloud cover in August - Glen Haven, CO
  • Average cloud cover in August: 24

The months with the most cloud cover are February and May (Cloud cover 39).
The months with the least cloud cover are June and September (Cloud cover 22).

Average visibility in August
Glen Haven, CO

Average visibility in August - Glen Haven, 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).

Glen Haven, Colorado, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location