August weather forecast
McCool Junction, NE

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Weather in August

August, the last month of the summer in McCool Junction, is also a moderately hot month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 83.8°F (28.8°C).

Temperature

McCool Junction, Nebraska, marks the arrival of August with an average high-temperature of a still warm 83.8°F (28.8°C), hardly different from July's 85.6°F (29.8°C). In August, the nighttime temperature lowers to an average of 62.6°F (17°C).

Heat index

The heat index value for August is computed to be a tropical 91.4°F (33°C). Undertake special precautions, the probability of heat exhaustion and heat cramps is high. Prolonged activity may provoke heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. A rise in the heat index by 15 Fahrenheit (8 Celsius) degrees may result from direct sunlight exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are extremely significant for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

In August, the average relative humidity is 72%.

Rainfall

In McCool Junction, in August, it is raining for 11.6 days, with typically 1.77" (45mm) of accumulated precipitation. In McCool Junction, during the entire year, the rain falls for 117.1 days and collects up to 20.63" (524mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 44min.
On the first day of August, sunrise is at 6:27 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:03 pm CDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 6 in August converts into the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In August, in McCool Junction, the average high-temperature is 83.8°F (28.8°C), and the average low-temperature is 62.6°F (17°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 91.4°F (33°C).

What is the average humidity in August?

In August, the average relative humidity is 72%.

How many days does it rain in August?

In McCool Junction, in August, during 11.6 rainfall days, 1.77" (45mm) of precipitation is typically accumulated.

When it does not snow in McCool Junction?

In McCool Junction, snow does not fall in June through September.

How many hours of daylight does McCool Junction have in August?

In McCool Junction, the average day length in August is 13h and 44min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:27 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 8:03 pm CDT.

How many hours of sunshine does McCool Junction have in August?

In McCool Junction, the average sunshine duration in August is 10.1h.

When is 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 reading in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.
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
McCool Junction, NE

Average temperature in August - McCool Junction, NE
  • Average high temperature in August: 83.8°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°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in August
McCool Junction, NE

Average pressure in August - McCool Junction, NE
  • Average pressure in August: 29.94"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
McCool Junction, NE

Average wind speed in August - McCool Junction, NE
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is April (11.6mph).
The calmest month (with the lowest average wind speed) is July (7.8mph).

Average humidity in August
McCool Junction, NE

Average humidity in August - McCool Junction, NE
  • Average humidity in August: 72%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is October (62%).

Average rainfall in August
McCool Junction, NE

Average rainfall in August - McCool Junction, NE
  • Average rainfall in August: 1.77"

The wettest month (with the highest rainfall) is May (3.62").
The driest months (with the least rainfall) are January and November (0.75").

Average rainfall days in August
McCool Junction, NE

Average rainfall days in August - McCool Junction, NE
  • Average rainfall days in August: 11.6 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in August
McCool Junction, NE

Average snowfall in August - McCool Junction, NE
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.27").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
McCool Junction, NE

Average snowfall days in August - McCool Junction, NE
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (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
McCool Junction, NE

Average daylight in August / Average sunshine in August - McCool Junction, NE
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in August
McCool Junction, NE

Average sunshine days in August - McCool Junction, NE
  • Average sunshine days in August: 16.7 days

The month with the most sunshine days is November (21.8 days).
The month with the least sunshine days is May (11.4 days).

Average UV index in August
McCool Junction, NE

Average UV index in August - McCool Junction, 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
McCool Junction, NE

Average cloud cover in August - McCool Junction, NE
  • Average cloud cover in August: 29

The months with the most cloud cover are January, February and March (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in August
McCool Junction, NE

Average visibility in August - McCool Junction, 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).

McCool Junction, Nebraska, USA

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