August weather forecast
Guide Rock, NE

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Weather in August

August, the last month of the summer in Guide Rock, is also a hot month, with an average temperature varying between 86.7°F (30.4°C) and 65.1°F (18.4°C).

Temperature

The onset of August brings with it an average high-temperature of a still hot 86.7°F (30.4°C), showing a negligible variation from the month before. August presents a pronounced difference from daytime highs, with a consistent average low-temperature of 65.1°F (18.4°C).

Heat index

During August, the heat index is estimated at a sweltering 95°F (35°C). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Direct sunlight might cause an increase of up to 15 Fahrenheit (8 Celsius) degrees in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. 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 extremely vital to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Temperature imbalances caused by excessive heat retention can trigger heat-related maladies.

Humidity

In Guide Rock, the average relative humidity in August is 67%.

Rainfall

In Guide Rock, in August, it is raining for 13.1 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, there are 110.2 rainfall days, and 21.42" (544mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 42min.
On the first day of the month, sunrise is at 6:32 am and sunset at 8:46 pm. On the last day of August, sunrise is at 7:00 am and sunset at 8:05 pm CDT.

Sunshine

In Guide Rock, the average sunshine in August is 10.4h.

UV index

In Guide Rock, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 6 in August translates into the following recommendations:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

In Guide Rock, in August, the average high-temperature is 86.7°F (30.4°C), and the average low-temperature is 65.1°F (18.4°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 95°F (35°C).

What is the average humidity in August?

In August, the average relative humidity is 67%.

How much does it rain in August?

In Guide Rock, during August, the rain falls for 13.1 days and regularly aggregates up to 2.8" (71mm) of precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

In Guide Rock, Nebraska, the average day length in August is 13h and 42min.

What time are sunrise and sunset in August in Guide Rock?

On the first day of August, sunrise is at 6:32 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 8:05 pm CDT.

How long on average sun shines in August in Guide Rock?

The average sunshine duration in August is 10.4h.

How high is the UV index in August?

The average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe 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
Guide Rock, NE

Average temperature in August - Guide Rock, NE
  • Average high temperature in August: 86.7°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in August: 65.1°F

The month with the highest average low temperature is July (68.4°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in August
Guide Rock, NE

Average pressure in August - Guide Rock, NE
  • Average pressure in August: 29.94"Hg

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in August
Guide Rock, NE

Average wind speed in August - Guide Rock, NE
  • Average wind speed in August: 8.7mph

The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.7mph).

Average humidity in August
Guide Rock, NE

Average humidity in August - Guide Rock, NE
  • Average humidity in August: 67%

The month with the highest relative humidity is January (74%).
The month with the lowest relative humidity is October (61%).

Average rainfall in August
Guide Rock, NE

Average rainfall in August - Guide Rock, NE
  • Average rainfall in August: 2.8"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is January (0.71").

Average rainfall days in August
Guide Rock, NE

Average rainfall days in August - Guide Rock, NE
  • Average rainfall days in August: 13.1 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (2.6 days).

Average snowfall in August
Guide Rock, NE

Average snowfall in August - Guide Rock, NE
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.68").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Guide Rock, NE

Average snowfall days in August - Guide Rock, NE
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (6.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Guide Rock, NE

Average daylight in August / Average sunshine in August - Guide Rock, NE
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 42min).

Average sunshine days in August
Guide Rock, NE

Average sunshine days in August - Guide Rock, NE
  • Average sunshine days in August: 15.1 days

The months with the most sunshine days are January and November (23.2 days).
The months with the least sunshine days are May and June (13.8 days).

Average UV index in August
Guide Rock, NE

Average UV index in August - Guide Rock, NE
  • Average UV index in August: 6

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

Average cloud cover in August
Guide Rock, NE

Average cloud cover in August - Guide Rock, NE
  • Average cloud cover in August: 27

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 24).

Average visibility in August
Guide Rock, NE

Average visibility in August - Guide Rock, 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).

Guide Rock, Nebraska, USA

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