August weather forecast
Sterling, OK

Share

Weather in August

The last month of the summer, August, is also a sweltering month in Sterling, Oklahoma, with an average temperature varying between 95.5°F (35.3°C) and 73.4°F (23°C).

Temperature

Sterling witnesses its peak temperatures during July and August, when the average high-temperature reaches 95.5°F (35.3°C).

Heat index

The heat index value for August is evaluated at a blistering 109.4°F (43°C). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.
Given the heat index, its values are aligned with shaded sites and gentle winds. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly meaningful for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When heat surpasses the body's release mechanisms, dehydration and overheating risks become pronounced.

Humidity

August is the least humid month, with an average relative humidity of 53%.

Rainfall

In Sterling, in August, it is raining for 11.4 days, with typically 1.5" (38mm) of accumulated precipitation. Throughout the year, there are 110.6 rainfall days, and 21.65" (550mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Sterling, the average length of the day in August is 13h and 25min.
On the first day of the month, sunrise is at 6:43 am and sunset at 8:34 pm. On the last day of August, sunrise is at 7:05 am and sunset at 8:00 pm CDT.

Sunshine

In August, the average sunshine is 10.9h.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The daily maximum UV index of 7 in August interprets into the following advice:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

In Sterling, the warmest months are July and August, registering an average high-temperature of 95.5°F (35.3°C).

How hot is it in August?

In Sterling, in August, the average high-temperature is 95.5°F (35.3°C), and the average low-temperature is 73.4°F (23°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 evaluated at 109.4°F (43°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 53%.

What is the average humidity in August in Sterling?

In Sterling, the average relative humidity in August is 53%.

How many days does it rain in August?

In Sterling, in August, during 11.4 rainfall days, 1.5" (38mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 25min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:43 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:00 pm CDT.

How many hours of sunshine does Sterling have in August?

In Sterling, the average sunshine duration in August is 10.9h.

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 Sterling, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high hazard to health from unprotected exposure to 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
Sterling, OK

Average temperature in August - Sterling, OK
  • Average high temperature in August: 95.5°F

The warmest months (with the highest average high temperature) are July and August (95.5°F).
The month with the lowest average high temperature is December (51.3°F).

  • Average low temperature in August: 73.4°F

The month with the highest average low temperature is July (74.8°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).

Average pressure in August
Sterling, OK

Average pressure in August - Sterling, 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).

Average wind speed in August
Sterling, OK

Average wind speed in August - Sterling, OK
  • Average wind speed in August: 8.4mph

The windiest month (with the highest average wind speed) is April (11.9mph).
The calmest month (with the lowest average wind speed) is August (8.4mph).

Average humidity in August
Sterling, OK

Average humidity in August - Sterling, OK
  • Average humidity in August: 53%

The month with the highest relative humidity is May (69%).
The month with the lowest relative humidity is August (53%).

Average rainfall in August
Sterling, OK

Average rainfall in August - Sterling, OK
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is December (0.83").

Average rainfall days in August
Sterling, OK

Average rainfall days in August - Sterling, OK
  • Average rainfall days in August: 11.4 days

The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in August
Sterling, OK

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

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

Average snowfall days in August
Sterling, OK

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

The month with the highest number of snowfall days is February (2.2 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
Sterling, OK

Average daylight in August / Average sunshine in August - Sterling, 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 54min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 12min).

Average sunshine days in August
Sterling, OK

Average sunshine days in August - Sterling, OK
  • Average sunshine days in August: 16.5 days

The month with the most sunshine days is January (25.3 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in August
Sterling, OK

Average UV index in August - Sterling, 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
Sterling, OK

Average cloud cover in August - Sterling, OK
  • Average cloud cover in August: 18

The month with the most cloud cover is March (Cloud cover 33).
The month with the least cloud cover is August (Cloud cover 18).

Average visibility in August
Sterling, OK

Average visibility in August - Sterling, 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).

Sterling, Oklahoma, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location