August weather forecast
Dewar, OK

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Weather in August

August, the last month of the summer in Dewar, is another tropical month, with an average temperature varying between 91.9°F (33.3°C) and 71.1°F (21.7°C).

Temperature

In Dewar, the highest average temperatures are observed in August, with a high of 91.9°F (33.3°C) and a low of 71.1°F (21.7°C).

Heat index

In August, the average heat index is calculated to be a blistering 109.4°F (43°C). Vigilance: Heat cramps and heat exhaustion are likely. The likelihood of heatstroke increases with continued activity.
In the scope of the heat index, its values resonate with shade and light wind conditions. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', unifies temperature and humidity readings to offer a comprehensive feel of warmth. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
The innate cooling system of the human body revolves around perspiration, with the evaporation of sweat being central to this process. With higher relative humidity, the rate of evaporation is reduced, resulting in increased heat retention in the body compared to drier air. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The least humid month in Dewar, Oklahoma, is August, with an average relative humidity of 66%.

Rainfall

In Dewar, Oklahoma, in August, during 12.1 rainfall days, 2.83" (72mm) of precipitation is typically accumulated. Throughout the year, in Dewar, there are 132.2 rainfall days, and 29.49" (749mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Dewar, Oklahoma, the average length of the day in August is 13h and 27min.
On the first day of August in Dewar, sunrise is at 6:32 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 7:51 pm CDT.

Sunshine

The month with the most sunshine in Dewar is August, with an average of 11h of sunshine.

UV index

The months with the highest UV index in Dewar, Oklahoma, are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.
Note: The UV index of 7 during August translates into the following guidance:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What is the hottest time of year in Dewar?

August, having an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 71.1°F (21.7°C), is the warmest month in Dewar.

How hot is it in Dewar in August?

The average high-temperature and low-temperature in Dewar during August are 91.9°F (33.3°C) and 71.1°F (21.7°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is calculated to be 109.4°F (43°C).

What is the least humid month in Dewar?

August is the least humid month in Dewar, Oklahoma, with an average relative humidity of 66%.

What is the average humidity in August in Dewar?

In August, the average relative humidity in Dewar, Oklahoma, is 66%.

How many days does it rain in August in Dewar?

In August, the rain falls for 12.1 days. Throughout August, 2.83" (72mm) of precipitation is accumulated.

When it does not snow in Dewar?

In Dewar, Oklahoma, snow does not fall in May through October.

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

In August, the average day length is 13h and 27min.

When is the sunrise / sunset in August in Dewar?

On the first day of August in Dewar, Oklahoma, sunrise is at 6:32 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 7:51 pm CDT.

What month has the most sunshine in Dewar?

With an average of 11h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Dewar have in August?

In August, the average sunshine duration in Dewar, Oklahoma, is 11h.

When is the highest UV index in Dewar?

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

What is the UV index intensity in August in Dewar?

In Dewar, the average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes 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
Dewar, OK

Average temperature in August - Dewar, OK
  • Average high temperature in August: 91.9°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (48°F).

  • Average low temperature in August: 71.1°F

The month with the highest average low temperature is July (72.3°F).
The coldest month (with the lowest average low temperature) is January (32.2°F).

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Average pressure in August
Dewar, OK

Average pressure in August - Dewar, OK
  • 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 (29.9"Hg).

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Average wind speed in August
Dewar, OK

Average wind speed in August - Dewar, OK
  • Average wind speed in August: 7mph

The windiest month (with the highest average wind speed) is March (10.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

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Average humidity in August
Dewar, OK

Average humidity in August - Dewar, OK
  • Average humidity in August: 66%

The month with the highest relative humidity is May (80%).
The month with the lowest relative humidity is August (66%).

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Average rainfall in August
Dewar, OK

Average rainfall in August - Dewar, OK
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is May (4.84").
The driest month (with the least rainfall) is February (1.42").

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Average rainfall days in August
Dewar, OK

Average rainfall days in August - Dewar, OK
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (6.9 days).

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Average snowfall in August
Dewar, OK

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

The month with the highest snowfall is February (1.14").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Dewar, OK

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

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in August: 11h and 0min

The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in August
Dewar, OK

Average sunshine days in August - Dewar, OK
  • Average sunshine days in August: 16.8 days

The month with the most sunshine days is January (21.8 days).
The months with the least sunshine days are April and May (14.4 days).

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Average UV index in August
Dewar, OK

Average UV index in August - Dewar, 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
Dewar, OK

Average cloud cover in August - Dewar, OK
  • Average cloud cover in August: 21

The months with the most cloud cover are February and March (Cloud cover 41).
The month with the least cloud cover is August (Cloud cover 21).

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Average visibility in August
Dewar, OK

Average visibility in August - Dewar, 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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Dewar, Oklahoma, USA

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