August weather forecast
Blue River, CO

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Weather in August

August, the last month of the summer in Blue River, is also an enjoyable month, with temperature in the range of an average low of 37.9°F (3.3°C) and an average high of 63.7°F (17.6°C).

Temperature

August's onset brings an average high-temperature of a still comfortable 63.7°F (17.6°C), showing a minute difference from July's 65.8°F (18.8°C). During August, Blue River notes a substantial drop from the daytime peak to an average minimum temperature of 37.9°F (3.3°C).

Humidity

In August, the average relative humidity is 61%.

Rainfall

In Blue River, in August, during 17.8 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. Throughout the year, there are 110.4 rainfall days, and 24.09" (612mm) of precipitation is accumulated.

Snowfall

January through December are months with snowfall in Blue River. In August, it is snowing for 2.2 days. Throughout August, 0.47" (12mm) of snow is accumulated. In Blue River, during the entire year, snow falls for 158 days and aggregates up to 118.82" (3018mm) of snow.

Daylight

In Blue River, the average length of the day in August is 13h and 40min.
On the first day of August, sunrise is at 6:04 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:36 pm MDT.

Sunshine

The average sunshine in August in Blue River is 11h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, a regular UV index of 3 translates into these guidelines:
Act with care - The need to guard against sun damage is communicated. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Blue River in August?

In Blue River, 63.7°F (17.6°C) is the average high-temperature and 37.9°F (3.3°C) is the average low-temperature during August.

What is the average humidity in August in Blue River?

In August, the average relative humidity in Blue River is 61%.

How many days does it rain in August in Blue River?

In August, in Blue River, the rain falls for 17.8 days. Throughout August, 2.2" (56mm) of precipitation is accumulated.

How much does it snow in Blue River in August?

In Blue River, Colorado, during August, snow falls for 2.2 days and regularly aggregates up to 0.47" (12mm) of snow.

What is the average length of the day in August in Blue River?

In August, the average day length in Blue River, Colorado, is 13h and 40min.

When is the sunrise / sunset in August in Blue River?

In August, on the first day of the month, sunrise is at 6:04 am and sunset at 8:16 pm. On the last day of the month, in Blue River, sunrise is at 6:32 am and sunset at 7:36 pm MDT.

How long on average sun shines in August in Blue River?

The average sunshine duration in August in Blue River is 11h.

What are the months with the highest UV index in Blue River?

The months with the highest UV index in Blue River are May through August, with an average maximum UV index of 3.

What is the UV index intensity in August in Blue River?

In Blue River, the average daily maximum UV index in August is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
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
Blue River, CO

Average temperature in August - Blue River, CO
  • Average high temperature in August: 63.7°F

The warmest month (with the highest average high temperature) is July (65.8°F).
The month with the lowest average high temperature is December (21.2°F).

  • Average low temperature in August: 37.9°F

The month with the highest average low temperature is July (40.1°F).
The coldest months (with the lowest average low temperature) are January and December (0.7°F).

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Average pressure in August
Blue River, CO

Average pressure in August - Blue River, CO
  • Average pressure in August: 30.06"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are April and May (29.94"Hg).

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Average wind speed in August
Blue River, CO

Average wind speed in August - Blue River, CO
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Blue River, CO

Average humidity in August - Blue River, CO
  • Average humidity in August: 61%

The month with the highest relative humidity is February (89%).
The month with the lowest relative humidity is June (54%).

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Average rainfall in August
Blue River, CO

Average rainfall in August - Blue River, CO
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is July (3.35").
The driest month (with the least rainfall) is November (1.14").

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Average rainfall days in August
Blue River, CO

Average rainfall days in August - Blue River, CO
  • Average rainfall days in August: 17.8 days

The month with the highest number of rainy days is July (22.8 days).
The month with the least rainy days is November (2.8 days).

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Average snowfall in August
Blue River, CO

Average snowfall in August - Blue River, CO
  • Average snowfall in August: 0.47"

The month with the highest snowfall is May (19.69").
The month with the least snowfall is July (0.24").

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Average snowfall days in August
Blue River, CO

Average snowfall days in August - Blue River, CO
  • Average snowfall days in August: 2.2 days

The month with the highest number of snowfall days is April (22.8 days).
The month with the least snowfall days is July (1.3 days).

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Average daylight in August /
Average sunshine in August
Blue River, CO

Average daylight in August / Average sunshine in August - Blue River, 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 0min

The month with the most sunshine is June (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in August
Blue River, CO

Average sunshine days in August - Blue River, CO
  • Average sunshine days in August: 9 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is July (5.8 days).

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Average UV index in August
Blue River, CO

Average UV index in August - Blue River, CO
  • Average UV index in August: 3

The months with the highest UV index are May, June, July and August (UV index 3).
The months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in August
Blue River, CO

Average cloud cover in August - Blue River, CO
  • Average cloud cover in August: 25

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is June (Cloud cover 19).

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Average visibility in August
Blue River, CO

Average visibility in August - Blue River, CO
  • Average visibility in August: 6mi

The months with the highest visibility are June, July, August, September and October (6mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

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Blue River, Colorado, USA

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