August weather forecast
Genoa, CO

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Weather in August

The last month of the summer, August, is another warm month in Genoa, Colorado, with an average temperature varying between 61.5°F (16.4°C) and 84°F (28.9°C).

Temperature

In August, Genoa experiences a minor shift in meteorological conditions with average high-temperatures marked at a warm 84°F (28.9°C), closely mirroring the climate in July. Nighttime temperatures exhibit a substantial dip from daytime highs during August, averaging at a comfortable 61.5°F (16.4°C).

Heat index

For August, the heat index is appraised at 84.2°F (29°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
It is emphasized that the heat index's values are meant for shaded zones with mild winds. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', ties air temperature with relative humidity to produce the perceived temperature sensation. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

The average relative humidity in August is 47%.

Rainfall

In Genoa, in August, it is raining for 11 days, with typically 1.14" (29mm) of accumulated precipitation. In Genoa, during the entire year, the rain falls for 83.6 days and collects up to 9.41" (239mm) of precipitation.

Snowfall

In Genoa, snow does not fall in June through August.

Daylight

In Genoa, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:05 pm. On the last day of August, sunrise is at 6:22 am and sunset at 7:25 pm MDT.

Sunshine

The months with the most sunshine are June through August, with an average of 11.8h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jun 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The average high-temperature and low-temperature during August are 84°F (28.9°C) and 61.5°F (16.4°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which combines air temperature and relative humidity, in August is appraised at 84.2°F (29°C).

What is the average humidity in August?

In Genoa, the average relative humidity in August is 47%.

How much does it rain in August?

In Genoa, in August, during 11 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

When it does not snow?

In Genoa, snow does not fall in June through August.

Does it snow in August?

In Genoa, in August, it doesn't snow. In September, it regularly snows.

What is the average length of the day in August?

The average day length in August is 13h and 40min.

When is the sunrise / sunset in August?

On the first day of August in Genoa, sunrise is at 5:54 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 6:22 am and sunset at 7:25 pm MDT.

What is the month with the most sunshine?

The months with the most sunshine are June through August, with an average of 11.8h of sunshine.

How long on average sun shines in August?

In Genoa, the average sunshine duration in August 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.

What is the UV index reading in August?

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

Average temperature in August - Genoa, CO
  • Average high temperature in August: 84°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is December (39°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).

Average pressure in August
Genoa, CO

Average pressure in August - Genoa, CO
  • Average pressure in August: 29.94"Hg

The months with the highest atmospheric pressure are January and December (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in August
Genoa, CO

Average wind speed in August - Genoa, CO
  • Average wind speed in August: 9.3mph

The windiest month (with the highest average wind speed) is April (12.2mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

Average humidity in August
Genoa, CO

Average humidity in August - Genoa, CO
  • Average humidity in August: 47%

The month with the highest relative humidity is February (63%).
The months with the lowest relative humidity are June and September (46%).

Average rainfall in August
Genoa, CO

Average rainfall in August - Genoa, CO
  • Average rainfall in August: 1.14"

The wettest month (with the highest rainfall) is May (1.77").
The driest month (with the least rainfall) is December (0.2").

Average rainfall days in August
Genoa, CO

Average rainfall days in August - Genoa, CO
  • Average rainfall days in August: 11 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is November (1.7 days).

Average snowfall in August
Genoa, CO

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

The month with the highest snowfall is February (1.93").
The months with the least snowfall are June, July and August (0").

Average snowfall days in August
Genoa, CO

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

The month with the highest number of snowfall days is February (6.1 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in August / Average sunshine in August - Genoa, 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 30min).

  • Average sunshine in August: 11h and 5min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 6h and 36min).

Average sunshine days in August
Genoa, CO

Average sunshine days in August - Genoa, CO
  • Average sunshine days in August: 15.5 days

The month with the most sunshine days is December (24.9 days).
The month with the least sunshine days is July (13.4 days).

Average UV index in August
Genoa, CO

Average UV index in August - Genoa, 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
Genoa, CO

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

The months with the most cloud cover are February and April (Cloud cover 27).
The months with the least cloud cover are June and September (Cloud cover 16).

Average visibility in August
Genoa, CO

Average visibility in August - Genoa, 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).

Genoa, Colorado, USA

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