August weather forecast
Union, NE

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Weather in August

The last month of the summer, August, is another warm month in Union, Nebraska, with an average temperature varying between 83.3°F (28.5°C) and 64°F (17.8°C).

Temperature

As Union welcomes August, the average high-temperature is noted at a still moderately hot 83.3°F (28.5°C), closely aligning with the preceding month. An average nighttime temperature of 64°F (17.8°C) is noted in Union during the month of August.

Heat index

During August, the heat index is estimated at a hot 91.4°F (33°C). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

The average relative humidity in August in Union, Nebraska, is 77%.

Rainfall

In Union, in August, it is raining for 14.1 days, with typically 2.91" (74mm) of accumulated precipitation. Throughout the year, there are 125.7 rainfall days, and 26.73" (679mm) of precipitation is accumulated.

Snowfall

In Union, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 45min.
On the first day of August, sunrise is at 6:20 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:57 pm CDT.

Sunshine

In Union, Nebraska, the average sunshine in August is 10h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Union. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 6 in August leads to these recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

Is it hot in Union during August?

The high-temperature, in August, in Union, is 83.3°F (28.5°C), while the low-temperature averages to 64°F (17.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, in August is estimated at 91.4°F (33°C).

What is the average humidity in August in Union?

In Union, Nebraska, the average relative humidity in August is 77%.

How many days does it rain in August in Union?

In August, in Union, the rain falls for 14.1 days. Throughout August, 2.91" (74mm) of precipitation is accumulated.

When it does not snow in Union?

May through September are months without snowfall in Union, Nebraska.

How many hours of daylight does Union have in August?

The average day length in August in Union, Nebraska, is 13h and 45min.

What time are sunrise and sunset in August in Union?

On the first day of August in Union, sunrise is at 6:20 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:57 pm CDT.

How many hours of sunshine does Union have in August?

In Union, Nebraska, the average sunshine duration in August is 10h.

When is the highest UV index in Union?

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 Union?

In August, the average daily maximum UV index in Union is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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
Union, NE

Average temperature in August - Union, NE
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (32°F).

  • Average low temperature in August: 64°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

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Average pressure in August
Union, NE

Average pressure in August - Union, NE
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in August
Union, NE

Average wind speed in August - Union, NE
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).

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Average humidity in August
Union, NE

Average humidity in August - Union, NE
  • Average humidity in August: 77%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in August
Union, NE

Average rainfall in August - Union, NE
  • Average rainfall in August: 2.91"

The wettest month (with the highest rainfall) is June (4.29").
The driest month (with the least rainfall) is February (0.67").

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Average rainfall days in August
Union, NE

Average rainfall days in August - Union, NE
  • Average rainfall days in August: 14.1 days

The month with the highest number of rainy days is May (16.9 days).
The month with the least rainy days is February (3.6 days).

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Average snowfall in August
Union, NE

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

The month with the highest snowfall is January (3.07").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Union, NE

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

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

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 18min).

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in August
Union, NE

Average sunshine days in August - Union, NE
  • Average sunshine days in August: 14.3 days

The month with the most sunshine days is November (21.3 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index in August
Union, NE

Average UV index in August - Union, 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).

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Average cloud cover in August
Union, NE

Average cloud cover in August - Union, NE
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in August
Union, NE

Average visibility in August - Union, 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).

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Union, Nebraska, USA

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