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 ranging between max 91.9°F (33.3°C) and min 71.1°F (21.7°C).

Temperature

Dewar's August weather reaches an average high of 91.9°F (33.3°C) and an average low of 71.1°F (21.7°C), making it the warmest month.

Heat index

In August, the average heat index is appraised at a blisteringly hot 109.4°F (43°C). Stay on guard: Heat exhaustion and heat cramps are predicted. Ongoing effort can cause heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'feels like' or 'apparent temperature', arises from combining readings of air temperature and relative moisture content. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Perspiration is the human body's physiological response to high temperatures and is an attempt to lower body temperature through evaporation of sweat. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

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

Rainfall

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

Snowfall

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

Daylight

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

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

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 7 in August leads to these recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.

Frequently asked questions

What month is the hottest?

The warmest period is August, when temperatures fluctuate between an average high of 91.9°F (33.3°C) and a low of 71.1°F (21.7°C).

How hot is it in August?

August temperatures vary between a high-temperature of 91.9°F (33.3°C) and a low-temperature of 71.1°F (21.7°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is appraised at 109.4°F (43°C).

What is the least humid month?

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

What is the average humidity in August?

The average relative humidity in August is 66%.

How much does it rain in Dewar in August?

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

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 27min.

When is the sunrise / sunset in August?

In August, on the first day of the month, 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?

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

How long on average sun shines in August?

In August, the average sunshine duration is 11h.

What are the months with the highest UV index?

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, the average daily maximum UV index in August is 7. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Dewar, Oklahoma, USA

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