August weather forecast
Waterloo, NE

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Weather in August

August, the last month of the summer in Waterloo, is also a moderately hot month, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 63.1°F (17.3°C).

Temperature

The commencement of August records an average high-temperature of a still moderately hot 82.9°F (28.3°C), barely varying from July's 84.7°F (29.3°C). During the August nights, an average temperature of 63.1°F (17.3°C) is observed.

Heat index

The heat index for August is computed to be a tropical 89.6°F (32°C). If exposure and ongoing activity persist, they might induce a state of tiredness and heat cramps.
Records show heat index calculations are tailored for shaded regions and mild winds. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The average relative humidity in August is 75%.

Rainfall

In Waterloo, during August, the rain falls for 13.8 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, there are 115.6 rainfall days, and 19.13" (486mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In Waterloo, Nebraska, the average length of the day in August is 13h and 47min.
On the first day of August in Waterloo, Nebraska, sunrise is at 6:21 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:59 pm CDT.

Sunshine

In Waterloo, 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. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Stay clear of intense sun exposure. Solar protection is of utmost significance. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. 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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Frequently asked questions

How hot is it in Waterloo in August?

In Waterloo, in August, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 63.1°F (17.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is computed to be 89.6°F (32°C).

What is the average humidity in August in Waterloo?

In August, the average relative humidity in Waterloo is 75%.

How many days does it rain in August in Waterloo?

In Waterloo, Nebraska, during August, the rain falls for 13.8 days and regularly aggregates up to 2.36" (60mm) of precipitation.

When it does not snow in Waterloo?

In Waterloo, Nebraska, snow does not fall in May through September.

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

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

When is the sunrise / sunset in August in Waterloo?

On the first day of August, sunrise is at 6:21 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:59 pm CDT.

How many hours of sunshine does Waterloo have in August?

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

When is the highest UV index in Waterloo?

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

How high is the UV index in August in Waterloo?

In Waterloo, Nebraska, 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Waterloo, NE

Average temperature in August - Waterloo, NE
  • Average high temperature in August: 82.9°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in August: 63.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).

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Average pressure in August
Waterloo, NE

Average pressure in August - Waterloo, 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
Waterloo, NE

Average wind speed in August - Waterloo, NE
  • Average wind speed in August: 7.5mph

The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

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Average humidity in August
Waterloo, NE

Average humidity in August - Waterloo, NE
  • Average humidity in August: 75%

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
Waterloo, NE

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

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in August
Waterloo, NE

Average rainfall days in August - Waterloo, NE
  • Average rainfall days in August: 13.8 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is February (2.9 days).

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Average snowfall in August
Waterloo, NE

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

The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Waterloo, NE

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

The month with the highest number of snowfall days is January (7.6 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
Waterloo, NE

Average daylight in August / Average sunshine in August - Waterloo, 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 18min).

  • Average sunshine in August: 10h and 0min

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 54min).

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Average sunshine days in August
Waterloo, NE

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

The month with the most sunshine days is December (23 days).
The month with the least sunshine days is June (12.6 days).

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Average UV index in August
Waterloo, NE

Average UV index in August - Waterloo, 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
Waterloo, NE

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

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in August
Waterloo, NE

Average visibility in August - Waterloo, 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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Waterloo, Nebraska, USA

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