August weather forecast
Lewellen, NE

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Weather in August

The last month of the summer, August, is another warm month in Lewellen, Nebraska, with an average temperature fluctuating between 63°F (17.2°C) and 85.6°F (29.8°C).

Temperature

The shift into August reveals an average high-temperature of a warm 85.6°F (29.8°C), closely mirroring July's climate. Lewellen sees a major change from daytime highs, with the nighttime temperature dipping to an enjoyable 63°F (17.2°C) on average during August.

Heat index

For August, the heat index is evaluated at a tropical 89.6°F (32°C). Long-standing exposure and activity could induce a feeling of tiredness and lead to heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are highly critical for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

In Lewellen, the average relative humidity in August is 55%.

Rainfall

In Lewellen, during August, the rain falls for 14 days and regularly aggregates up to 1.93" (49mm) of precipitation. In Lewellen, during the entire year, the rain falls for 117.3 days and collects up to 17.28" (439mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 47min.
On the first day of the month, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of August, sunrise is at 6:14 am and sunset at 7:22 pm MDT.

Sunshine

July and August, with an average of 11.4h of sunshine, are months with the most sunshine in Lewellen.

UV index

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In August, the UV index of 6 transforms into the following advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Updated: Aug 20, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In August, the average high-temperature and low-temperature are 85.6°F (29.8°C) and 63°F (17.2°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 89.6°F (32°C).

What is the average humidity in August?

In Lewellen, the average relative humidity in August is 55%.

How many days does it rain in August?

In Lewellen, during August, the rain falls for 14 days and regularly aggregates up to 1.93" (49mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Lewellen have in August?

The average day length in August is 13h and 47min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 5:44 am and sunset at 8:05 pm. On the last day of the month, in Lewellen, sunrise is at 6:14 am and sunset at 7:22 pm MDT.

What are the months with the most sunshine?

July and August, with an average of 11.4h of sunshine, are months with the most sunshine.

How long on average sun shines in August?

The average sunshine duration in August is 11.4h.

What is the UV index reading in August in Lewellen?

In August, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
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
Lewellen, NE

Average temperature in August - Lewellen, NE
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (37.4°F).

  • Average low temperature in August: 63°F

The month with the highest average low temperature is July (65.8°F).
The coldest months (with the lowest average low temperature) are January and December (22.3°F).

Average pressure in August
Lewellen, NE

Average pressure in August - Lewellen, NE
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in August
Lewellen, NE

Average wind speed in August - Lewellen, NE
  • Average wind speed in August: 9.6mph

The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

Average humidity in August
Lewellen, NE

Average humidity in August - Lewellen, NE
  • Average humidity in August: 55%

The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is September (53%).

Average rainfall in August
Lewellen, NE

Average rainfall in August - Lewellen, NE
  • Average rainfall in August: 1.93"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is January (0.39").

Average rainfall days in August
Lewellen, NE

Average rainfall days in August - Lewellen, NE
  • Average rainfall days in August: 14 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is December (3.8 days).

Average snowfall in August
Lewellen, NE

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

The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Lewellen, NE

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

The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Lewellen, 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: 11h and 2min

The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).

Average sunshine days in August
Lewellen, NE

Average sunshine days in August - Lewellen, NE
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (22.7 days).
The months with the least sunshine days are May and June (10.6 days).

Average UV index in August
Lewellen, NE

Average UV index in August - Lewellen, NE
  • Average UV index in August: 6

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Lewellen, NE

Average cloud cover in August - Lewellen, NE
  • Average cloud cover in August: 20

The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are July, August and September (Cloud cover 20).

Average visibility in August
Lewellen, NE

Average visibility in August - Lewellen, 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).

Lewellen, Nebraska, USA

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