August weather forecast and climate
Granite, CO

Weather in August

August, the last month of the summer, in Granite, is also an enjoyable month, with temperature in the range of an average low of 38.1°F (3.4°C) and an average high of 64.8°F (18.2°C).

Temperature

In August, the average high-temperature is almost the same as in July - a still comfortable 64.8°F (18.2°C). The average low-temperature, is 38.1°F (3.4°C).

Humidity

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

Rainfall

In Granite, during 17.7 rainfall days, 2.01" (51mm) of precipitation is typically accumulated. In Granite, during the entire year, the rain falls for 120.6 days and collects up to 19.29" (490mm) of precipitation.

Snowfall

Months with snowfall are January through December. August is the month with the least snowfall. Snow falls for 1.3 days and accumulates 0.31" (8mm) of snow.

Daylight

In Granite, the average length of the day is 13.6h.

Sunshine

In Granite, the average sunshine is 11.3h.

UV index

The average daily maximum UV index in Granite is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In August, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in August in Granite?

The average high-temperature, in August, is 64.8°F (18.2°C), while the average low-temperature is 38.1°F (3.4°C).

What is the average humidity in August in Granite?

The average relative humidity in August is 61%.

How many days does it rain in August in Granite?

In Granite, Colorado, in August, it is raining for 17.7 days, with typically 2.01" (51mm) of accumulated precipitation.

How much does it snow in Granite in August?

In August, in Granite, Colorado, it is snowing for 1.3 days. Throughout August, 0.31" (8mm) of snow is accumulated.

When it does not snow in Granite?

The month with the least snowfall in Granite is August when snow falls for 1.3 days and typically aggregates up to 0.31" (8mm) of snow.

How many hours of daylight does Granite have in August?

In Granite, Colorado, the average length of the day in August is 13.6h.

How long on average sun shines in August in Granite?

In August, the average sunshine is 11.3h.

What is the UV index reading in August in Granite?

The average daily maximum UV index in August in Granite, Colorado, is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in August
Granite, CO

Average temperature in August - Granite, CO
  • Average high temperature in August: 64.8°F

The warmest month (with the highest average high temperature) is July (66.7°F).
The month with the lowest average high temperature is December (23.5°F).

  • Average low temperature in August: 38.1°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 (2.7°F).

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Average pressure in August
Granite, CO

Average pressure in August - Granite, CO
  • Average pressure in August: 30.07"

The month with the highest atmospheric pressure is January (30.2").
The month with the lowest atmospheric pressure is April (29.94").

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Average wind speed in August
Granite, CO

Average wind speed in August - Granite, CO
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is February (7mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

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Average humidity in August
Granite, CO

Average humidity in August - Granite, CO
  • Average humidity in August: 61%

The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is June (51%).

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Average rainfall in August
Granite, CO

Average rainfall in August - Granite, CO
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is November (0.91").

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Average rainfall days in August
Granite, CO

Average rainfall days in August - Granite, CO
  • Average rainfall days in August: 17.7 days

The month with the highest number of rainy days is July (20.3 days).
The month with the least rainy days is November (3.9 days).

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Average snowfall in August
Granite, CO

Average snowfall in August - Granite, CO
  • Average snowfall in August: 0.31"

The month with the highest snowfall is March (15.08").
The month with the least snowfall is August (0.31").

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Average snowfall days in August
Granite, CO

Average snowfall days in August - Granite, CO
  • Average snowfall days in August: 1.3 days

The month with the highest number of snowfall days is March (20 days).
The month with the least snowfall days is August (1.3 days).

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

Average daylight in August / Average sunshine in August - Granite, CO
  • Average daylight in August: 13.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in August: 11.3h

The month with the most sunshine is June (Average sunshine: 11.6h).
The month with the least sunshine is February (Average sunshine: 5.7h).

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Average sunshine days in August
Granite, CO

Average sunshine days in August - Granite, CO
  • Average sunshine days in August: 9 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is April (6.1 days).

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Average UV index in August
Granite, CO

Average UV index in August - Granite, CO
  • Average UV index in August: 3

The month with the highest UV index is July (UV index 4).
Months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in August
Granite, CO

Average cloud cover in August - Granite, CO
  • Average cloud cover in August: 22

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 17).

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Average visibility in August
Granite, CO

Average visibility in August - Granite, CO
  • Average visibility in August: 6mi

Months with the highest visibility are May, June, July, August, September and October (6mi).
Months with the lowest visibility are January, February and December (4mi).

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