August weather forecast
Westerville, NE

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Weather in August

The last month of the summer, August, is another warm month in Westerville, Nebraska, with an average temperature varying between 84.6°F (29.2°C) and 62.2°F (16.8°C).

Temperature

Westerville's average high-temperature in August is a moderately hot 84.6°F (29.2°C), marking an insignificant difference from the 86.4°F (30.2°C) of July. Westerville demonstrates a significant disparity from daytime highs throughout the month of August, with an average nighttime temperature of 62.2°F (16.8°C).

Heat index

For most parts of August, the heat index is appraised at a hot 89.6°F (32°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In August, the average relative humidity is 65%.

Rainfall

In Westerville, in August, during 9.6 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. In Westerville, during the entire year, the rain falls for 93.8 days and collects up to 15.75" (400mm) of precipitation.

Snowfall

In Westerville, snow does not fall in June through September.

Daylight

In August, the average length of the day in Westerville is 13h and 47min.
On the first day of August, sunrise is at 6:33 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:11 pm CDT.

Sunshine

In August, the average sunshine is 10.3h.

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 health hazard from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Sustain precautions and conform to sun safety norms. Preventing sunburn is necessary. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. Always opt for UVA and UVB-resistant sunglasses on radiant days.
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Frequently asked questions

How hot is it in Westerville in August?

The high-temperature, in August, in Westerville, is 84.6°F (29.2°C), while the low-temperature averages to 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 89.6°F (32°C).

What is the average humidity in August in Westerville?

In Westerville, the average relative humidity in August is 65%.

How many days does it rain in August in Westerville?

In Westerville, during August, the rain falls for 9.6 days and regularly aggregates up to 1.42" (36mm) of precipitation.

When it does not snow in Westerville?

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

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

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

What time are sunrise and sunset in August in Westerville?

In August, on the first day of the month, sunrise is at 6:33 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:11 pm CDT.

How long on average sun shines in August in Westerville?

In August, the average sunshine duration is 10.3h.

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

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

How high is the UV index in August in Westerville?

In August, the average daily maximum UV index in Westerville is 6. A UV Index value 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
Westerville, NE

Average temperature in August - Westerville, NE
  • Average high temperature in August: 84.6°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (33.8°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in August
Westerville, NE

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in August
Westerville, NE

Average wind speed in August - Westerville, NE
  • Average wind speed in August: 9mph

The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).

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Average humidity in August
Westerville, NE

Average humidity in August - Westerville, NE
  • Average humidity in August: 65%

The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (60%).

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Average rainfall in August
Westerville, NE

Average rainfall in August - Westerville, NE
  • Average rainfall in August: 1.42"

The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in August
Westerville, NE

Average rainfall days in August - Westerville, NE
  • Average rainfall days in August: 9.6 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is December (3.7 days).

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Average snowfall in August
Westerville, NE

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

The months with the highest snowfall are February and December (3.62").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Westerville, NE

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

The month with the highest number of snowfall days is January (8.9 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
Westerville, NE

Average daylight in August / Average sunshine in August - Westerville, 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 2min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

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Average sunshine days in August
Westerville, NE

Average sunshine days in August - Westerville, NE
  • Average sunshine days in August: 19.7 days

The month with the most sunshine days is October (23 days).
The month with the least sunshine days is April (14.6 days).

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Average UV index in August
Westerville, NE

Average UV index in August - Westerville, 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
Westerville, NE

Average cloud cover in August - Westerville, NE
  • Average cloud cover in August: 24

The months with the most cloud cover are January and February (Cloud cover 41).
The months with the least cloud cover are July and September (Cloud cover 23).

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Average visibility in August
Westerville, NE

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

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