August weather forecast
Greeley, NE

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Weather in August

August, the last month of the summer in Greeley, is also a moderately hot month, with an average temperature fluctuating between 84.2°F (29°C) and 62.2°F (16.8°C).

Temperature

August's presence records an average high-temperature of a still warm 84.2°F (29°C), closely mirroring July's climate. Nighttime temperatures throughout August register a significant deviation from the day's highs, averaging at a comfortable 62.2°F (16.8°C).

Heat index

The heat index value during August is estimated at a hot 89.6°F (32°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. Facing direct sunlight may hike up the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. A person's impression of weather can be affected by numerous aspects, among them metabolic variations, pregnancy, and activity levels. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.

Humidity

In August, the average relative humidity is 67%.

Rainfall

In Greeley, during August, the rain falls for 14.8 days and regularly aggregates up to 2.36" (60mm) of precipitation. In Greeley, during the entire year, the rain falls for 126 days and collects up to 20.71" (526mm) of precipitation.

Snowfall

June through September are months without snowfall in Greeley.

Daylight

In August, the average length of the day is 13h and 47min.
On the first day of August in Greeley, sunrise is at 6:29 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 8:08 pm CDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Greeley. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 6 during August leads to these advisories:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Updated: Jul 18, 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 in Greeley during August are 84.2°F (29°C) and 62.2°F (16.8°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in August is estimated at 89.6°F (32°C).

What is the average humidity in August?

In Greeley, the average relative humidity in August is 67%.

How many days does it rain in August?

In Greeley, during August, the rain falls for 14.8 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Greeley have in August?

In August, the average day length is 13h and 47min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:29 am and sunset at 8:51 pm. On the last day of the month, in Greeley, sunrise is at 7:00 am and sunset at 8:08 pm CDT.

How long on average sun shines in August?

In Greeley, the average sunshine duration in August is 10.2h.

What are the months with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index intensity in August?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from unsafe 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
Greeley, NE

Average temperature in August - Greeley, NE
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

Average pressure in August
Greeley, NE

Average pressure in August - Greeley, NE
  • Average pressure in August: 29.93"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in August
Greeley, NE

Average wind speed in August - Greeley, NE
  • Average wind speed in August: 8.8mph

The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is July (8.6mph).

Average humidity in August
Greeley, NE

Average humidity in August - Greeley, NE
  • Average humidity in August: 67%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is October (61%).

Average rainfall in August
Greeley, NE

Average rainfall in August - Greeley, NE
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in August
Greeley, NE

Average rainfall days in August - Greeley, NE
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (4.1 days).

Average snowfall in August
Greeley, NE

Average snowfall in August - Greeley, NE
  • Average snowfall in August: 0"

The month with the highest snowfall is December (3.35").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Greeley, NE

Average snowfall days in August - Greeley, NE
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Greeley, NE

Average daylight in August / Average sunshine in August - Greeley, NE
  • Average daylight in August: 13h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in August
Greeley, NE

Average sunshine days in August - Greeley, NE
  • Average sunshine days in August: 12.6 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.8 days).

Average UV index in August
Greeley, NE

Average UV index in August - Greeley, NE
  • 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
Greeley, NE

Average cloud cover in August - Greeley, NE
  • Average cloud cover in August: 28

The months with the most cloud cover are January and February (Cloud cover 43).
The months with the least cloud cover are July and September (Cloud cover 25).

Average visibility in August
Greeley, NE

Average visibility in August - Greeley, NE
  • 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).

Greeley, Nebraska, USA

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