August weather forecast
Bellevue, NE

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Weather in August

August sustains the peak summer conditions of July, albeit with a gradual decrease in temperatures. Bellevue continues to revel in an abundance of sunshine with roughly 9.8 hours per day. Rainfall measures 2.48" (63mm) on average, contributing to the overall sophomoric ambiance. As the month progresses, the environment slowly starts transitioning from summer to fall, but the peak summer intensity is unabated.

Temperature

As July turns into August, the average high-temperatures rest at a still moderately hot 82.8°F (28.2°C), showing a minor variation from the prior month. During August, Bellevue experiences an average low-temperature of 63.1°F (17.3°C) at night.

Heat index

For most parts of August, the heat index is calculated to be a hot 89.6°F (32°C). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. 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 'apparent temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

The average relative humidity in August is 77%.

Rainfall

In August, in Bellevue, the rain falls for 13.8 days. Throughout August, 2.48" (63mm) of precipitation is accumulated. Throughout the year, there are 116 rainfall days, and 20.79" (528mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 46min.
On the first day of the month, sunrise is at 6:20 am and sunset at 8:39 pm. On the last day of August, sunrise is at 6:50 am and sunset at 7:57 pm CDT.

Sunshine

The average sunshine in August is 9.8h.

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 unprotected exposure to Sun's UV rays for the average person.
Note: In August, an average UV index of 6 transforms into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Updated: Jul 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The average high-temperature and low-temperature during August are 82.8°F (28.2°C) and 63.1°F (17.3°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How much does it rain in Bellevue in August?

In August, the rain falls for 13.8 days. Throughout August, 2.48" (63mm) of precipitation is accumulated.

When it does not snow in Bellevue?

June through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 46min.

When are sunrise and sunset in August?

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.

How many hours of sunshine does Bellevue have in August?

In Bellevue, the average sunshine duration in August is 9.8h.

What is the month with the highest UV index?

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

How high is the UV index in August?

In Bellevue, the average daily maximum UV index in August 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
Bellevue, NE

Average temperature in August - Bellevue, NE
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (84.6°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 (66.4°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

Average pressure in August
Bellevue, NE

Average pressure in August - Bellevue, 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).

Average wind speed in August
Bellevue, NE

Average wind speed in August - Bellevue, NE
  • Average wind speed in August: 7.2mph

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).

Average humidity in August
Bellevue, NE

Average humidity in August - Bellevue, 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%).

Average rainfall in August
Bellevue, NE

Average rainfall in August - Bellevue, NE
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in August
Bellevue, NE

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

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (2.8 days).

Average snowfall in August
Bellevue, NE

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

The month with the highest snowfall is February (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Bellevue, NE

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

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

Average daylight in August / Average sunshine in August - Bellevue, 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: 9h and 5min

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 42min).

Average sunshine days in August
Bellevue, NE

Average sunshine days in August - Bellevue, NE
  • Average sunshine days in August: 14 days

The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in August
Bellevue, NE

Average UV index in August - Bellevue, 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).

Average cloud cover in August
Bellevue, NE

Average cloud cover in August - Bellevue, 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).

Average visibility in August
Bellevue, NE

Average visibility in August - Bellevue, 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).

Bellevue, Nebraska, USA

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