August weather forecast
Merna, NE

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Weather in August

August, the last month of the summer in Merna, is also a moderately hot month, with temperature in the range of an average high of 84.6°F (29.2°C) and an average low of 62.2°F (16.8°C).

Temperature

The shift into August records an average high-temperature of a warm 84.6°F (29.2°C), subtly varied from July's 86.4°F (30.2°C). Despite soaring daytime temperatures, Merna registers a consistent average low-temperature of 62.2°F (16.8°C) in August.

Heat index

The heat index for August is appraised at a tropical 89.6°F (32°C). Exposure and extended activity could potentially cause a state of fatigue and lead to heat cramps.
Heat index data is primarily for areas with shade and subjected to light winds. 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 'apparent temperature' or 'felt air temperature', reflects the feeling of heat when considering both air temperature and humidity. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. 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 highly critical to babies and toddlers. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in August in Merna is 65%.

Rainfall

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

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August in Merna is 13h and 47min.
On the first day of August in Merna, sunrise is at 6:34 am and sunset at 8:56 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:13 pm CDT.

Sunshine

The average sunshine in August in Merna, Nebraska, is 10.3h.

UV index

The months with the highest UV index in Merna are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

Is it hot in Merna during August?

Merna in August has an average high-temperature of 84.6°F (29.2°C) and an average low-temperature of 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines air temperature and relative humidity, is appraised at 89.6°F (32°C).

What is the average humidity in August in Merna?

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

How many days does it rain in August in Merna?

In Merna, Nebraska, in August, it is raining for 9.6 days, with typically 1.42" (36mm) of accumulated precipitation.

When it does not snow in Merna?

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

How many hours of daylight does Merna have in August?

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

When is the sunrise / sunset in August in Merna?

In August, on the first day of the month, sunrise is at 6:34 am and sunset at 8:56 pm. On the last day of the month, in Merna, sunrise is at 7:05 am and sunset at 8:13 pm CDT.

How long on average sun shines in August in Merna?

In August, the average sunshine duration in Merna, Nebraska, is 10.3h.

When is the highest UV index in Merna?

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

What is the UV index reading in August in Merna?

The average daily maximum UV index in August in Merna, Nebraska, is 6. A UV Index reading of 6 to 7 represents a high hazard to health 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
Merna, NE

Average temperature in August - Merna, 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
Merna, NE

Average pressure in August - Merna, 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
Merna, NE

Average wind speed in August - Merna, 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
Merna, NE

Average humidity in August - Merna, 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
Merna, NE

Average rainfall in August - Merna, 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
Merna, NE

Average rainfall days in August - Merna, 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
Merna, NE

Average snowfall in August - Merna, 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
Merna, NE

Average snowfall days in August - Merna, 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
Merna, NE

Average daylight in August / Average sunshine in August - Merna, 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
Merna, NE

Average sunshine days in August - Merna, 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
Merna, NE

Average UV index in August - Merna, 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
Merna, NE

Average cloud cover in August - Merna, 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
Merna, NE

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

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