August weather forecast
Richmond, TX

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Weather in August

August, the last month of the summer in Richmond, is another hot month, with temperature in the range of an average high of 93.7°F (34.3°C) and an average low of 75.7°F (24.3°C).

Temperature

August is Richmond's warmest month, registering average high temperatures of 93.7°F (34.3°C) and lows of 75.7°F (24.3°C).

Heat index

The heat index in August is calculated to be a burning hot 120.2°F (49°C). Prudent: Heat cramps and heat exhaustion are likely. Heatstroke becomes imminent with sustained exertion.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Consider that direct sun exposure can intensify the felt heat, adding potentially 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are highly critical to babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

The average relative humidity in August is 73%.

Rainfall

August is the month with the most rainfall. Rain falls for 14.8 days and accumulates 1.57" (40mm) of precipitation.

Snowfall

March through December are months without snowfall.

Daylight

In August, the average length of the day is 13h and 11min.
On the first day of August, sunrise is at 6:43 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:45 pm CDT.

Sunshine

With an average of 10h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In August, an average UV index of 7 transforms into the following instructions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year?

August is the warmest month of the year, registering average temperatures as high as 93.7°F (34.3°C) and as low as 75.7°F (24.3°C).

How hot does it get in August?

The high-temperature during August is 93.7°F (34.3°C) and the low-temperature is 75.7°F (24.3°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 120.2°F (49°C).

What is the average humidity in August?

The average relative humidity in August is 73%.

What is the rainiest month?

The month with the most rainfall in Richmond is August, when the rain falls for 14.8 days and typically aggregates up to 1.57" (40mm) of precipitation.

How many days does it rain in August?

In Richmond, Texas, in August, during 14.8 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

When it does not snow?

March through December are months without snowfall.

How many hours of daylight does Richmond have in August?

In Richmond, the average day length in August is 13h and 11min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:43 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:45 pm CDT.

What month has the most sunshine in Richmond?

With an average of 10h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Richmond have in August?

In Richmond, Texas, the average sunshine duration in August is 10h.

What is the month with the highest UV index?

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

How high is the UV index in August?

In Richmond, 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 Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Richmond, TX

Average temperature in August - Richmond, TX
  • Average high temperature in August: 93.7°F

The warmest month (with the highest average high temperature) is August (93.7°F).
The month with the lowest average high temperature is January (61.3°F).

  • Average low temperature in August: 75.7°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).

Average pressure in August
Richmond, TX

Average pressure in August - Richmond, TX
  • Average pressure in August: 29.95"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in August
Richmond, TX

Average wind speed in August - Richmond, TX
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is September (5.7mph).

Average humidity in August
Richmond, TX

Average humidity in August - Richmond, TX
  • Average humidity in August: 73%

The months with the highest relative humidity are February and March (79%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Richmond, TX

Average rainfall in August - Richmond, TX
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is February (0.43").

Average rainfall days in August
Richmond, TX

Average rainfall days in August - Richmond, TX
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is August (14.8 days).
The month with the least rainy days is December (6.4 days).

Average snowfall days in August
Richmond, TX

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

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in August / Average sunshine in August - Richmond, TX
  • Average daylight in August: 13h and 1min

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

  • Average sunshine in August: 10h and 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days in August
Richmond, TX

Average sunshine days in August - Richmond, TX
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is January (22.2 days).
The month with the least sunshine days is September (12.6 days).

Average UV index in August
Richmond, TX

Average UV index in August - Richmond, TX
  • Average UV index in August: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in August
Richmond, TX

Average cloud cover in August - Richmond, TX
  • Average cloud cover in August: 30

The month with the most cloud cover is February (Cloud cover 52).
The months with the least cloud cover are August and October (Cloud cover 30).

Average visibility in August
Richmond, TX

Average visibility in August - Richmond, TX
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, May, June, August, September, October, November and December (6mi).
The month with the lowest visibility is July (5mi).

Richmond, Texas, USA

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