August weather forecast
Omaha, NE

Holiday lights light up the city of Omaha, Nebraska
Holiday lights light up the city of Omaha, Nebraska

Weather in August

August, the last month of the summer in Omaha, is also a moderately hot month, with an average temperature varying between 63.1°F (17.3°C) and 82.6°F (28.1°C).

Temperature

In Omaha, the average high-temperature in August is almost the same as in July - a still moderately hot 82.6°F (28.1°C). The average low-temperature, in Omaha, is 63.1°F (17.3°C).

Heat index

The average heat index in August is estimated at a hot 89.4°F (31.9°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature', 'real feel', 'felt air temperature', or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (wind, differences in body mass, height, and shape, metabolic differences). Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

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

Rainfall

In Omaha, Nebraska, during 13.5 rainfall days, 2.64" (67mm) of precipitation is typically accumulated. In Omaha, during the entire year, the rain falls for 122.5 days and collects up to 22.52" (572mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Omaha, the average length of the day in August is 13h and 47min.
On the first day of August in Omaha, sunrise is at 6:19 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:58 pm CDT.

Sunshine

The average sunshine in August in Omaha is 9.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, the average maximum UV index of 6 translate into the following recommendations:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. 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. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the temperature in August in Omaha?

In August, the average high-temperature is 82.6°F (28.1°C), and the average low-temperature is 63.1°F (17.3°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in August is estimated at 89.4°F (31.9°C).

What is the average humidity in August in Omaha?

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

How much does it rain in Omaha in August?

In Omaha, in August, it is raining for 13.5 days, with typically 2.64" (67mm) of accumulated precipitation.

When it does not snow in Omaha?

In Omaha, Nebraska, snow does not fall in June through September.

What is the average length of the day in August in Omaha?

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

When are sunrise and sunset in August in Omaha?

On the first day of August, sunrise is at 6:19 am and sunset at 8:40 pm. On the last day of the month, sunrise is at 6:49 am and sunset at 7:58 pm CDT.

How long on average sun shines in August in Omaha?

The average sunshine duration in August in Omaha, Nebraska, is 9.9h.

What are the months with the highest UV index in Omaha?

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 Omaha?

In Omaha, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Omaha, NE

Average temperature in August - Omaha, NE
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

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Average pressure in August
Omaha, NE

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in August
Omaha, NE

Average wind speed in August - Omaha, NE
  • Average wind speed in August: 7.3mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in August
Omaha, NE

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

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in August
Omaha, NE

Average rainfall in August - Omaha, NE
  • Average rainfall in August: 2.64"

The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in August
Omaha, NE

Average rainfall days in August - Omaha, NE
  • Average rainfall days in August: 13.5 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (3 days).

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Average snowfall in August
Omaha, NE

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

The month with the highest snowfall is February (2.56").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Omaha, NE

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

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Omaha, NE
  • Average daylight in August: 13h and 47min

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 16min).

  • Average sunshine in August: 9h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).

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Average sunshine days in August
Omaha, NE

Average sunshine days in August - Omaha, NE
  • Average sunshine days in August: 14.5 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in August
Omaha, NE

Average UV index in August - Omaha, 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, October, November and December (UV index 2).

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Average cloud cover in August
Omaha, NE

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

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in August
Omaha, NE

Average visibility in August - Omaha, 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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