August weather forecast
Hallett, OK

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Weather in August

The last month of the summer, August, is also a hot month in Hallett, Oklahoma, with an average temperature fluctuating between 69.8°F (21°C) and 90.7°F (32.6°C).

Temperature

With August's arrival, Hallett notes an average high-temperature of a still hot 90.7°F (32.6°C), closely following the trend of the preceding month. Hallett cools down to an average low-temperature of 69.8°F (21°C) throughout the month of August.

Heat index

August's heat index is calculated to be a blistering 105.8°F (41°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
It is noted that heat index values are ascertained for locations in the shade and with gentle breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. With a lot of moisture in the air, the evaporation process is not as effective, and the body does not cool down as efficiently, creating a perception of overheating. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in August is 67%.

Rainfall

In Hallett, during August, the rain falls for 12.7 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Hallett, during the entire year, the rain falls for 128.9 days and collects up to 27.72" (704mm) of precipitation.

Snowfall

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

Daylight

In Hallett, the average length of the day in August is 13h and 29min.
On the first day of the month, sunrise is at 6:33 am and sunset at 8:31 pm. On the last day of August, sunrise is at 6:57 am and sunset at 7:55 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 estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 7 in August leads to these recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.

Frequently asked questions

How hot does it get in August?

August temperatures vary between a high-temperature of 90.7°F (32.6°C) and a low-temperature of 69.8°F (21°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines air temperature and relative humidity, in August is calculated to be 105.8°F (41°C).

What is the average humidity in August?

In Hallett, Oklahoma, the average relative humidity in August is 67%.

How many days does it rain in August?

In Hallett, Oklahoma, in August, during 12.7 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

When it does not snow?

In Hallett, Oklahoma, snow does not fall in April through October.

How many hours of daylight does Hallett have in August?

In Hallett, the average day length in August is 13h and 29min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:33 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:55 pm CDT.

What month has the most sunshine?

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

How many hours of sunshine does Hallett have in August?

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

When is the highest UV index?

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

What is the UV index reading in August?

In Hallett, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health risk 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
Hallett, OK

Average temperature in August - Hallett, OK
  • Average high temperature in August: 90.7°F

The warmest month (with the highest average high temperature) is July (91.4°F).
The month with the lowest average high temperature is January (46°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is July (72°F).
The coldest month (with the lowest average low temperature) is January (30.4°F).

Average pressure in August
Hallett, OK

Average pressure in August - Hallett, 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 (29.88"Hg).

Average wind speed in August
Hallett, OK

Average wind speed in August - Hallett, OK
  • Average wind speed in August: 7.6mph

The windiest months (with the highest average wind speed) are March and April (11.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.6mph).

Average humidity in August
Hallett, OK

Average humidity in August - Hallett, OK
  • Average humidity in August: 67%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January and October (66%).

Average rainfall in August
Hallett, OK

Average rainfall in August - Hallett, OK
  • Average rainfall in August: 3.03"

The wettest month (with the highest rainfall) is May (4.92").
The driest month (with the least rainfall) is January (1.02").

Average rainfall days in August
Hallett, OK

Average rainfall days in August - Hallett, OK
  • Average rainfall days in August: 12.7 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in August
Hallett, OK

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

The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Hallett, OK

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

The month with the highest number of snowfall days is February (2.3 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
Hallett, OK

Average daylight in August / Average sunshine in August - Hallett, 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 42min).

  • 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 48min).

Average sunshine days in August
Hallett, OK

Average sunshine days in August - Hallett, OK
  • Average sunshine days in August: 15.3 days

The month with the most sunshine days is January (23 days).
The month with the least sunshine days is May (13.5 days).

Average UV index in August
Hallett, OK

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

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

Average cloud cover in August
Hallett, OK

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

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in August
Hallett, OK

Average visibility in August - Hallett, 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).

Hallett, Oklahoma, USA

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