August weather forecast
Lexington, OK

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Weather in August

The last month of the summer, August, is also a hot month in Lexington, Oklahoma, with an average temperature varying between 93°F (33.9°C) and 71.6°F (22°C).

Temperature

Lexington experiences its warmest period in July and August, averaging a high-temperature of 93°F (33.9°C).

Heat index

For August, the heat index is calculated to be a blistering 107.6°F (42°C). Ensure additional precautions, heat exhaustion and heat cramps may be expected. Heatstroke could occur from sustained activity.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.
As a reaction to high temperatures, the human body begins to perspire, using the evaporation of sweat to lower its temperature. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

With an average relative humidity of 60%, August is the least humid month.

Rainfall

In Lexington, during August, the rain falls for 11 days and regularly aggregates up to 2.4" (61mm) of precipitation. Throughout the year, there are 116.5 rainfall days, and 24.21" (615mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 26min.
On the first day of the month, sunrise is at 6:39 am and sunset at 8:31 pm. On the last day of August, sunrise is at 7:01 am and sunset at 7:56 pm CDT.

Sunshine

In August, the average sunshine is 11h.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum UV index of 7 during August translates into these guidelines:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months?

Peak temperatures are observed in July and August, averaging a high-temperature of 93°F (33.9°C).

How hot does it get in August?

During August, Lexington experiences an average high-temperature of 93°F (33.9°C) and a low-temperature of 71.6°F (22°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 107.6°F (42°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 60%.

What is the average humidity in August?

In Lexington, Oklahoma, the average relative humidity in August is 60%.

How many days does it rain in August?

In Lexington, in August, it is raining for 11 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

How many hours of daylight does Lexington have in August?

In August, the average day length is 13h and 26min.

When are sunrise and sunset in August in Lexington?

In August, on the first day of the month, sunrise is at 6:39 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:56 pm CDT.

How many hours of sunshine does Lexington have in August?

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.

How high is the UV index in August?

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

Average temperature in August - Lexington, OK
  • Average high temperature in August: 93°F

The warmest months (with the highest average high temperature) are July and August (93°F).
The month with the lowest average high temperature is January (49.5°F).

  • Average low temperature in August: 71.6°F

The month with the highest average low temperature is July (72.9°F).
The coldest month (with the lowest average low temperature) is January (33.3°F).

Average pressure in August
Lexington, OK

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

Average wind speed in August
Lexington, OK

Average wind speed in August - Lexington, OK
  • Average wind speed in August: 8.1mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

Average humidity in August
Lexington, OK

Average humidity in August - Lexington, OK
  • Average humidity in August: 60%

The month with the highest relative humidity is May (76%).
The month with the lowest relative humidity is August (60%).

Average rainfall in August
Lexington, OK

Average rainfall in August - Lexington, OK
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is November (0.98").

Average rainfall days in August
Lexington, OK

Average rainfall days in August - Lexington, OK
  • Average rainfall days in August: 11 days

The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is January (5.2 days).

Average snowfall in August
Lexington, OK

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

The month with the highest snowfall is February (1.65").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Lexington, OK

Average snowfall days in August - Lexington, 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, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Lexington, OK
  • Average daylight in August: 13h and 2min

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 July (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

Average sunshine days in August
Lexington, OK

Average sunshine days in August - Lexington, OK
  • Average sunshine days in August: 17.3 days

The month with the most sunshine days is January (24 days).
The month with the least sunshine days is May (14.4 days).

Average UV index in August
Lexington, OK

Average UV index in August - Lexington, 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
Lexington, OK

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

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 19).

Average visibility in August
Lexington, OK

Average visibility in August - Lexington, 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).

Lexington, Oklahoma, USA

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