August weather forecast
Greenwood, CO

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Weather in August

The last month of the summer, August, is another warm month in Greenwood, Colorado, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 61.3°F (16.3°C).

Temperature

The transition into August is marked with an average high-temperature of a moderately hot 84.6°F (29.2°C), showing an insignificant shift from July's 86.2°F (30.1°C). Greenwood's average low-temperature of 61.3°F (16.3°C) in August reflects a significant disparity from the daytime highs.

Heat index

In August, the heat index is computed to be 84.2°F (29°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in August in Greenwood, Colorado, is 44%.

Rainfall

In Greenwood, in August, it is raining for 19 days, with typically 2.44" (62mm) of accumulated precipitation. In Greenwood, during the entire year, the rain falls for 120.5 days and collects up to 14.92" (379mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 36min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:09 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:31 pm MDT.

Sunshine

The average sunshine in August is 11.8h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Greenwood in August?

In August, the average high-temperature and low-temperature are 84.6°F (29.2°C) and 61.3°F (16.3°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 84.2°F (29°C).

What is the average humidity in August in Greenwood?

In Greenwood, the average relative humidity in August is 44%.

How many days does it rain in August?

In Greenwood, in August, it is raining for 19 days, with typically 2.44" (62mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In Greenwood, the average day length in August is 13h and 36min.

What time are sunrise and sunset in August?

On the first day of August in Greenwood, sunrise is at 6:03 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:31 pm MDT.

How long on average sun shines 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.

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.
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
Greenwood, CO

Average temperature in August - Greenwood, CO
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (41.5°F).

  • Average low temperature in August: 61.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is December (23°F).

Average pressure in August
Greenwood, CO

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is April (29.89"Hg).

Average wind speed in August
Greenwood, CO

Average wind speed in August - Greenwood, CO
  • Average wind speed in August: 6.6mph

The windiest month (with the highest average wind speed) is April (8.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

Average humidity in August
Greenwood, CO

Average humidity in August - Greenwood, CO
  • Average humidity in August: 44%

The month with the highest relative humidity is February (62%).
The month with the lowest relative humidity is June (38%).

Average rainfall in August
Greenwood, CO

Average rainfall in August - Greenwood, CO
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is July (2.76").
The driest month (with the least rainfall) is November (0.43").

Average rainfall days in August
Greenwood, CO

Average rainfall days in August - Greenwood, CO
  • Average rainfall days in August: 19 days

The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is November (3.9 days).

Average snowfall in August
Greenwood, CO

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

The month with the highest snowfall is February (6.06").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Greenwood, CO

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

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 11h and 5min

The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 48min).

Average sunshine days in August
Greenwood, CO

Average sunshine days in August - Greenwood, CO
  • Average sunshine days in August: 6.4 days

The month with the most sunshine days is November (23.8 days).
The month with the least sunshine days is July (5.1 days).

Average UV index in August
Greenwood, CO

Average UV index in August - Greenwood, 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
Greenwood, CO

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

The months with the most cloud cover are February and April (Cloud cover 23).
The months with the least cloud cover are June and September (Cloud cover 14).

Average visibility in August
Greenwood, CO

Average visibility in August - Greenwood, 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).

Greenwood, Colorado, USA

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