August weather forecast
Erie, CO

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Weather in August

August basks in the uniformity of the summer season in Erie, with no significant changes from July's weather patterns. The forecast typically remains warm and dry, which makes this month ideal for outdoor pursuits. Nevertheless, August denotes a slight decrease from July's peak temperature, reporting an average high of 88.2°F (31.2°C). With September on the horizon, locals and tourists savor the final stretch of warm summer days. Precipitation is anticipated to increase marginally while cooler air begins to creep in.

Temperature

With August's advent, Erie sees an average high-temperature of a still hot 88.2°F (31.2°C), subtly shifted from July's 89.2°F (31.8°C). Erie, amid August nights, sees a noteworthy disparity from daily highs with an average temperature of 59.9°F (15.5°C).

Heat index

The heat index value for August is computed to be a tropical 87.8°F (31°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Heat index specifics point out values are for conditions of shade and a slight breeze. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

With an average relative humidity of 40%, August is the least humid month.

Rainfall

In Erie, in August, during 9.8 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Erie, during the entire year, the rain falls for 87 days and collects up to 9.88" (251mm) of precipitation.

Snowfall

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

Daylight

In Erie, the average length of the day in August is 13h and 42min.
On the first day of the month, sunrise is at 5:59 am and sunset at 8:13 pm. On the last day of August, in Erie, sunrise is at 6:27 am and sunset at 7:32 pm MDT.

Sunshine

The average sunshine in August is 11.7h.

UV index

June through 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 exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Fend off overexposure. Sun protection is vital. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Updated: Jun 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

In August, in Erie, the average high-temperature is 88.2°F (31.2°C), and the average low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 87.8°F (31°C).

What is the least humid month?

With an average relative humidity of 40%, August is the least humid month.

What is the average humidity in August?

The average relative humidity in August is 40%.

How many days does it rain in August?

In Erie, in August, it is raining for 9.8 days, with typically 0.79" (20mm) of accumulated precipitation.

When it does not snow?

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

What is the average length of the day in August?

In Erie, the average day length in August is 13h and 42min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:32 pm MDT.

How long on average sun shines in August?

The average sunshine duration in August is 11.7h.

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.

How high is the UV index in August?

In August, the average daily maximum UV index in Erie is 6. A UV Index value of 6 to 7 symbolizes a high health 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
Erie, CO

Average temperature in August - Erie, CO
  • Average high temperature in August: 88.2°F

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is December (40.8°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is December (21°F).

Average pressure in August
Erie, CO

Average pressure in August - Erie, CO
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in August
Erie, CO

Average wind speed in August - Erie, CO
  • Average wind speed in August: 6mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is December (5.7mph).

Average humidity in August
Erie, CO

Average humidity in August - Erie, CO
  • Average humidity in August: 40%

The month with the highest relative humidity is February (64%).
The month with the lowest relative humidity is August (40%).

Average rainfall in August
Erie, CO

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

The wettest month (with the highest rainfall) is May (1.69").
The driest months (with the least rainfall) are January and December (0.35").

Average rainfall days in August
Erie, CO

Average rainfall days in August - Erie, CO
  • Average rainfall days in August: 9.8 days

The months with the highest number of rainy days are May and July (12.3 days).
The months with the least rainy days are January and December (3 days).

Average snowfall in August
Erie, CO

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

The month with the highest snowfall is April (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Erie, CO

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

The month with the highest number of snowfall days is February (7.8 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Erie, 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 24min).

  • Average sunshine in August: 11h and 4min

The months with the most sunshine are June and July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 42min).

Average sunshine days in August
Erie, CO

Average sunshine days in August - Erie, CO
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is December (24.5 days).
The month with the least sunshine days is July (12.8 days).

Average UV index in August
Erie, CO

Average UV index in August - Erie, 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
Erie, CO

Average cloud cover in August - Erie, CO
  • Average cloud cover in August: 17

The month with the most cloud cover is April (Cloud cover 27).
The month with the least cloud cover is September (Cloud cover 15).

Average visibility in August
Erie, CO

Average visibility in August - Erie, 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).

Erie, Colorado, USA

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