August weather forecast
Forney, TX

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Weather in August

The last month of the summer, August, is a sweltering month in Forney, Texas, with an average temperature ranging between min 75.2°F (24°C) and max 95.2°F (35.1°C).

Temperature

Forney experiences its highest temperatures in August, with an average peak of 95.2°F (35.1°C) and a low of 75.2°F (24°C).

Heat index

In August, the heat index is computed to be a life-threatening hot 113°F (45°C). Attention: Heat exhaustion and heat cramps are quite likely. Heatstroke becomes a risk with continued exertion.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital 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.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

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

Rainfall

In Forney, in August, it is raining for 11.7 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, there are 141.8 rainfall days, and 31.54" (801mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Forney.

Daylight

The average length of the day in August is 13h and 19min.
On the first day of August in Forney, Texas, sunrise is at 6:40 am and sunset at 8:24 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:51 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 11.1h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 7 suggests these recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest in Forney?

Temperature records in Forney mark August as the warmest month, with highs averaging 95.2°F (35.1°C) and lows at 75.2°F (24°C).

How hot does it get in Forney in August?

In August, the average high-temperature and low-temperature in Forney are 95.2°F (35.1°C) and 75.2°F (24°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is computed to be 113°F (45°C).

What is the least humid month in Forney?

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

What is the average humidity in August in Forney?

The average relative humidity in August is 60%.

How many days does it rain in August in Forney?

In Forney, Texas, in August, it is raining for 11.7 days, with typically 2.48" (63mm) of accumulated precipitation.

When it does not snow in Forney?

March through December are months without snowfall in Forney.

How many hours of daylight does Forney have in August?

In August, the average day length in Forney, Texas, is 13h and 19min.

When are sunrise and sunset in August in Forney?

In August, on the first day of the month, sunrise is at 6:40 am and sunset at 8:24 pm. On the last day of the month, in Forney, sunrise is at 7:00 am and sunset at 7:51 pm CDT.

What month has the most sunshine in Forney?

August has the most sunshine of the year, with an average of 11.1h of sunshine.

How many hours of sunshine does Forney have in August?

In Forney, the average sunshine duration in August is 11.1h.

What is the month with the highest UV index in Forney?

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

How high is the UV index in August in Forney?

In August, the average daily maximum UV index is 7. A UV Index estimate of 6 to 7 represents a high health threat 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
Forney, TX

Average temperature in August - Forney, TX
  • Average high temperature in August: 95.2°F

The warmest month (with the highest average high temperature) is August (95.2°F).
The month with the lowest average high temperature is January (54.3°F).

  • Average low temperature in August: 75.2°F

The month with the highest average low temperature is August (75.2°F).
The coldest month (with the lowest average low temperature) is January (38.7°F).

Average pressure in August
Forney, TX

Average pressure in August - Forney, TX
  • 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 (29.91"Hg).

Average wind speed in August
Forney, TX

Average wind speed in August - Forney, TX
  • Average wind speed in August: 6.7mph

The windiest month (with the highest average wind speed) is March (9.6mph).
The calmest month (with the lowest average wind speed) is September (6.5mph).

Average humidity in August
Forney, TX

Average humidity in August - Forney, TX
  • 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
Forney, TX

Average rainfall in August - Forney, TX
  • Average rainfall in August: 2.48"

The wettest month (with the highest rainfall) is October (4.25").
The driest month (with the least rainfall) is February (1.81").

Average rainfall days in August
Forney, TX

Average rainfall days in August - Forney, TX
  • Average rainfall days in August: 11.7 days

The month with the highest number of rainy days is May (14.9 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in August
Forney, TX

Average snowfall in August - Forney, TX
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.75").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Forney, TX

Average snowfall days in August - Forney, TX
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in August /
Average sunshine in August
Forney, TX

Average daylight in August / Average sunshine in August - Forney, TX
  • Average daylight in August: 13h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in August: 11h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 30min).

Average sunshine days in August
Forney, TX

Average sunshine days in August - Forney, TX
  • Average sunshine days in August: 16.9 days

The month with the most sunshine days is January (21.6 days).
The month with the least sunshine days is September (13.7 days).

Average UV index in August
Forney, TX

Average UV index in August - Forney, TX
  • 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 3).

Average cloud cover in August
Forney, TX

Average cloud cover in August - Forney, TX
  • Average cloud cover in August: 21

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 21).

Average visibility in August
Forney, TX

Average visibility in August - Forney, TX
  • 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).

Forney, Texas, USA

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