August weather forecast
Merkel, TX

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Weather in August

The last month of the summer, August, is another torrid month in Merkel, Texas, with an average temperature ranging between min 75.7°F (24.3°C) and max 96.3°F (35.7°C).

Temperature

Merkel's warmest month, August, generally records average temperatures ranging from a high of 96.3°F (35.7°C) to a low of 75.7°F (24.3°C).

Heat index

For August, the heat index is estimated at a scorching 105.8°F (41°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. 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 'felt air temperature' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. In conditions of both high temperature and humidity (a high heat index), sweating is limited and the perception of heat is enhanced. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The least humid month is August, with an average relative humidity of 46%.

Rainfall

In Merkel, in August, it is raining for 8.8 days, with typically 0.83" (21mm) of accumulated precipitation. Throughout the year, there are 87.9 rainfall days, and 15.31" (389mm) of precipitation is accumulated.

Snowfall

In Merkel, snow does not fall in April through September.

Daylight

The average length of the day in August is 13h and 19min.
On the first day of August, sunrise is at 6:55 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 8:05 pm CDT.

Sunshine

The average sunshine in August is 10h.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 7 in August translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Updated: Jun 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the hottest?

August is the warmest month of the year, registering average temperatures as high as 96.3°F (35.7°C) and as low as 75.7°F (24.3°C).

How hot is it in August?

In August, the average high-temperature and low-temperature are 96.3°F (35.7°C) and 75.7°F (24.3°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is estimated at 105.8°F (41°C).

What is the least humid month in Merkel?

With an average relative humidity of 46%, August is the least humid month in Merkel.

What is the average humidity in August in Merkel?

The average relative humidity in August in Merkel is 46%.

How many days does it rain in August?

In Merkel, in August, during 8.8 rainfall days, 0.83" (21mm) of precipitation is typically accumulated.

When it does not snow?

In Merkel, snow does not fall in April through September.

What is the average length of the day in August?

The average day length in August is 13h and 19min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:55 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 8:05 pm CDT.

How long on average sun shines in August?

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

When is the highest UV index?

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

What is the UV index reading in August?

In Merkel, 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 the Sun's 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
Merkel, TX

Average temperature in August - Merkel, TX
  • Average high temperature in August: 96.3°F

The warmest month (with the highest average high temperature) is August (96.3°F).
The month with the lowest average high temperature is December (56.5°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 (37.8°F).

Average pressure in August
Merkel, TX

Average pressure in August - Merkel, TX
  • Average pressure in August: 29.91"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in August
Merkel, TX

Average wind speed in August - Merkel, TX
  • Average wind speed in August: 10.4mph

The windiest month (with the highest average wind speed) is April (14.4mph).
The calmest month (with the lowest average wind speed) is September (10.2mph).

Average humidity in August
Merkel, TX

Average humidity in August - Merkel, TX
  • Average humidity in August: 46%

The month with the highest relative humidity is September (57%).
The month with the lowest relative humidity is August (46%).

Average rainfall in August
Merkel, TX

Average rainfall in August - Merkel, TX
  • Average rainfall in August: 0.83"

The wettest month (with the highest rainfall) is September (2.2").
The driest months (with the least rainfall) are January and February (0.67").

Average rainfall days in August
Merkel, TX

Average rainfall days in August - Merkel, TX
  • Average rainfall days in August: 8.8 days

The month with the highest number of rainy days is May (11.7 days).
The month with the least rainy days is January (3.4 days).

Average snowfall in August
Merkel, TX

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

The month with the highest snowfall is February (1.57").
The months with the least snowfall are April, May, June, July, August and September (0").

Average snowfall days in August
Merkel, TX

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

The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Merkel, 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 6min).

  • Average sunshine in August: 10h and 0min

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 24min).

Average sunshine days in August
Merkel, TX

Average sunshine days in August - Merkel, TX
  • Average sunshine days in August: 19.9 days

The month with the most sunshine days is January (25.6 days).
The month with the least sunshine days is May (16.3 days).

Average UV index in August
Merkel, TX

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

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in August
Merkel, TX

Average cloud cover in August - Merkel, TX
  • Average cloud cover in August: 18

The month with the most cloud cover is March (Cloud cover 27).
The months with the least cloud cover are June and August (Cloud cover 18).

Average visibility in August
Merkel, TX

Average visibility in August - Merkel, 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).

Merkel, Texas, USA

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