August weather forecast
Martinsville, TX

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Weather in August

August, the last month of the summer in Martinsville, is a very hot month, with an average temperature varying between 73.2°F (22.9°C) and 95°F (35°C).

Temperature

Martinsville registers the highest average temperatures during the month of August, with peaks of 95°F (35°C) and lows of 73.2°F (22.9°C).

Heat index

The average heat index in August is calculated to be a life-threatening hot 122°F (50°C). Beware: Heat cramps and heat exhaustion are very likely. Heatstroke is imminent with prolonged activity.
Remember that heat index calculations are made for conditions in the shade with light wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', embodies the combination of air temperature and moisture content to illustrate perceived heat. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

August is the least humid month in Martinsville, Texas, with an average relative humidity of 70%.

Rainfall

In Martinsville, in August, during 15.4 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. In Martinsville, Texas, during the entire year, the rain falls for 160.4 days and collects up to 35.83" (910mm) of precipitation.

Snowfall

In Martinsville, snow does not fall in April through August, October and November.

Daylight

In August, the average length of the day in Martinsville is 13h and 16min.
On the first day of the month, sunrise is at 6:34 am and sunset at 8:13 pm. On the last day of August, sunrise is at 6:53 am and sunset at 7:42 pm CDT.

Sunshine

August has the most sunshine of the year, with an average of 10.3h of sunshine.

UV index

May 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 hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 7 in August translates into the following instructions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. 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. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What is the hottest time of year in Martinsville?

Martinsville's August weather, marked by an average high temperature of 95°F (35°C) and an average low temperature of 73.2°F (22.9°C), is the warmest in the year.

How hot does it get in Martinsville in August?

The high-temperature in Martinsville, Texas, during August is 95°F (35°C) and the low-temperature is 73.2°F (22.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is calculated to be 122°F (50°C).

What is the least humid month in Martinsville?

With an average relative humidity of 70%, August is the least humid month in Martinsville, Texas.

What is the average humidity in August in Martinsville?

In August, the average relative humidity in Martinsville, Texas, is 70%.

How much does it rain in Martinsville in August?

In August, the rain falls for 15.4 days. Throughout August, 2.76" (70mm) of precipitation is accumulated.

When it does not snow in Martinsville?

In Martinsville, snow does not fall in April through August, October and November.

Does it snow in Martinsville in August?

In Martinsville, Texas, in August, it doesn't snow. In September, it regularly snows.

How many hours of daylight does Martinsville have in August?

In August, the average day length in Martinsville is 13h and 16min.

When are sunrise and sunset in August in Martinsville?

In August, on the first day of the month, sunrise is at 6:34 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 7:42 pm CDT.

What month has the most sunshine in Martinsville?

With an average of 10.3h of sunshine, August has the most sunshine of the year in Martinsville.

How long on average sun shines in August in Martinsville?

In August, the average sunshine duration in Martinsville is 10.3h.

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

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

What is the UV index intensity in August in Martinsville?

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

Average temperature in August - Martinsville, TX
  • Average high temperature in August: 95°F

The warmest month (with the highest average high temperature) is August (95°F).
The month with the lowest average high temperature is January (55.8°F).

  • Average low temperature in August: 73.2°F

The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).

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Average pressure in August
Martinsville, TX

Average pressure in August - Martinsville, TX
  • Average pressure in August: 29.94"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).

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Average wind speed in August
Martinsville, TX

Average wind speed in August - Martinsville, TX
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.8mph).

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Average humidity in August
Martinsville, TX

Average humidity in August - Martinsville, TX
  • Average humidity in August: 70%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in August
Martinsville, TX

Average rainfall in August - Martinsville, TX
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.44").

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Average rainfall days in August
Martinsville, TX

Average rainfall days in August - Martinsville, TX
  • Average rainfall days in August: 15.4 days

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is November (10.2 days).

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Average snowfall in August
Martinsville, TX

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

The month with the highest snowfall is January (0.39").
The months with the least snowfall are April, May, June, July, August, October and November (0").

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Average snowfall days in August
Martinsville, TX

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

The month with the highest number of snowfall days is January (0.9 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days in August
Martinsville, TX

Average sunshine days in August - Martinsville, TX
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is October (18.7 days).
The month with the least sunshine days is February (12.3 days).

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Average UV index in August
Martinsville, TX

Average UV index in August - Martinsville, 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 and December (UV index 3).

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Average cloud cover in August
Martinsville, TX

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

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Martinsville, TX

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

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

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Martinsville, Texas, USA

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