August weather forecast
Fort Calhoun, NE

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Weather in August

August, the last month of the summer in Fort Calhoun, is also a moderately hot month, with an average temperature fluctuating between 62.8°F (17.1°C) and 82.9°F (28.3°C).

Temperature

As August takes hold, the average high-temperature is a still warm 82.9°F (28.3°C), nearly mirroring that of the previous month. Fort Calhoun reports an average low-temperature of 62.8°F (17.1°C) during the nights of August.

Heat index

The heat index in August is evaluated at a hot 89.6°F (32°C). Persisting in activity during long-term exposure might induce weariness, with subsequent heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a value derived by merging air temperature with the humidity to convey how the climate feels. The effect is personal, with varied weather perceptions among individuals due to differences in body mass, stature, and physical activity. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Fort Calhoun, in August, during 12.9 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Fort Calhoun, during the entire year, the rain falls for 115.5 days and collects up to 19.61" (498mm) of precipitation.

Snowfall

In Fort Calhoun, snow does not fall in May through September.

Daylight

The average length of the day in August is 13h and 47min.
On the first day of August, sunrise is at 6:19 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:58 pm CDT.

Sunshine

In August, the average sunshine 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 estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Conform to measures and uphold sun safety traditions. Warding off skin and eye harm is necessary. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In Fort Calhoun, in August, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 62.8°F (17.1°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How much does it rain in August?

In August, in Fort Calhoun, the rain falls for 12.9 days. Throughout August, 2.17" (55mm) of precipitation is accumulated.

When it does not snow?

May through September are months without snowfall.

How many hours of daylight does Fort Calhoun have in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:19 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:58 pm CDT.

How many hours of sunshine does Fort Calhoun have in August?

The average sunshine duration in August is 9.9h.

What are the months with the highest UV index?

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

Average temperature in August - Fort Calhoun, NE
  • Average high temperature in August: 82.9°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 (29.7°F).

  • Average low temperature in August: 62.8°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (16°F).

Average pressure in August
Fort Calhoun, NE

Average pressure in August - Fort Calhoun, 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
Fort Calhoun, NE

Average wind speed in August - Fort Calhoun, 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).

Average humidity in August
Fort Calhoun, NE

Average humidity in August - Fort Calhoun, NE
  • Average humidity in August: 76%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is October (66%).

Average rainfall in August
Fort Calhoun, NE

Average rainfall in August - Fort Calhoun, NE
  • Average rainfall in August: 2.17"

The wettest month (with the highest rainfall) is June (3.11").
The driest month (with the least rainfall) is January (0.51").

Average rainfall days in August
Fort Calhoun, NE

Average rainfall days in August - Fort Calhoun, NE
  • Average rainfall days in August: 12.9 days

The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (3.3 days).

Average snowfall in August
Fort Calhoun, NE

Average snowfall in August - Fort Calhoun, NE
  • Average snowfall in August: 0"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Fort Calhoun, NE

Average snowfall days in August - Fort Calhoun, NE
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Fort Calhoun, NE

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

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 36min).

Average sunshine days in August
Fort Calhoun, NE

Average sunshine days in August - Fort Calhoun, NE
  • Average sunshine days in August: 15.1 days

The month with the most sunshine days is November (21.6 days).
The month with the least sunshine days is June (11.8 days).

Average UV index in August
Fort Calhoun, NE

Average UV index in August - Fort Calhoun, NE
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in August
Fort Calhoun, NE

Average cloud cover in August - Fort Calhoun, NE
  • Average cloud cover in August: 29

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 26).

Average visibility in August
Fort Calhoun, NE

Average visibility in August - Fort Calhoun, 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).

Fort Calhoun, Nebraska, USA

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