August weather forecast
Merrick, OK

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Weather in August

The last month of the summer, August, is also a hot month in Merrick, Oklahoma, with an average temperature ranging between max 92.7°F (33.7°C) and min 71.2°F (21.8°C).

Temperature

The shift into August finds Merrick at an average high-temperature of a still hot 92.7°F (33.7°C), closely comparable to July's conditions. Merrick observes an average low-temperature of 71.2°F (21.8°C) during August nights.

Heat index

The heat index value for August is evaluated at a blistering 107.6°F (42°C). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.
Always consider that heat index estimations are for light winds and places in the shade. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are particularly meaningful for babies and toddlers. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.
Perspiration is the body's default response to elevated temperatures, as it promotes the evaporation of sweat to achieve cooling. A higher relative humidity affects normal body cooling by reducing the evaporation rate, subsequently lowering the rate at which the body cools and increasing the perception of heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

With an average relative humidity of 61%, August is the least humid month.

Rainfall

In August, in Merrick, the rain falls for 11.5 days. Throughout August, 2.2" (56mm) of precipitation is accumulated. In Merrick, during the entire year, the rain falls for 108.5 days and collects up to 18.39" (467mm) of precipitation.

Snowfall

April through October are months without snowfall in Merrick.

Daylight

The average length of the day in August is 13h and 28min.
On the first day of August in Merrick, sunrise is at 6:36 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:56 pm CDT.

Sunshine

With an average of 11.2h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 7 translates into the following recommendations:
Guard oneself from overexposure. Defence against sun injury is vital. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot does it get in Merrick in August?

August temperatures in Merrick, Oklahoma, vary between a high-temperature of 92.7°F (33.7°C) and a low-temperature of 71.2°F (21.8°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is evaluated at 107.6°F (42°C).

What is the least humid month in Merrick?

With an average relative humidity of 61%, August is the least humid month in Merrick.

What is the average humidity in August in Merrick?

In Merrick, Oklahoma, the average relative humidity in August is 61%.

How much does it rain in Merrick in August?

In Merrick, Oklahoma, in August, it is raining for 11.5 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow in Merrick?

In Merrick, snow does not fall in April through October.

What is the average length of the day in August in Merrick?

The average day length in August in Merrick, Oklahoma, is 13h and 28min.

When is the sunrise / sunset in August in Merrick?

In August, on the first day of the month, sunrise is at 6:36 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:56 pm CDT.

What month has the most sunshine in Merrick?

The month with the most sunshine in Merrick is August, with an average of 11.2h of sunshine.

How many hours of sunshine does Merrick have in August?

In Merrick, the average sunshine duration in August is 11.2h.

What are the months with the highest UV index in Merrick?

The months with the highest UV index in Merrick are June through August, with an average maximum UV index of 7.

How high is the UV index in August in Merrick?

The average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Merrick, OK

Average temperature in August - Merrick, OK
  • Average high temperature in August: 92.7°F

The warmest month (with the highest average high temperature) is July (93.7°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

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Average pressure in August
Merrick, OK

Average pressure in August - Merrick, OK
  • Average pressure in August: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in August
Merrick, OK

Average wind speed in August - Merrick, OK
  • Average wind speed in August: 8.3mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in August
Merrick, OK

Average humidity in August - Merrick, OK
  • Average humidity in August: 61%

The month with the highest relative humidity is May (74%).
The month with the lowest relative humidity is August (61%).

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Average rainfall in August
Merrick, OK

Average rainfall in August - Merrick, OK
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is December (0.47").

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Average rainfall days in August
Merrick, OK

Average rainfall days in August - Merrick, OK
  • Average rainfall days in August: 11.5 days

The month with the highest number of rainy days is May (13 days).
The month with the least rainy days is January (3.7 days).

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Average snowfall in August
Merrick, OK

Average snowfall in August - Merrick, OK
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.83").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in August
Merrick, OK

Average snowfall days in August - Merrick, OK
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (2.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Merrick, OK

Average daylight in August / Average sunshine in August - Merrick, OK
  • Average daylight in August: 13h and 3min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 0min).

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Average sunshine days in August
Merrick, OK

Average sunshine days in August - Merrick, OK
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is May (15.2 days).

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Average UV index in August
Merrick, OK

Average UV index in August - Merrick, OK
  • Average UV index in August: 7

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

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Average cloud cover in August
Merrick, OK

Average cloud cover in August - Merrick, OK
  • Average cloud cover in August: 19

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is August (Cloud cover 19).

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Average visibility in August
Merrick, OK

Average visibility in August - Merrick, OK
  • 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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Merrick, Oklahoma, USA

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