August weather forecast
Simms, TX

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Weather in August

The last month of the summer, August, is also a hot month in Simms, Texas, with an average temperature fluctuating between 94.3°F (34.6°C) and 72.1°F (22.3°C).

Temperature

August, with its high-temperature average of 94.3°F (34.6°C) and a low-temperature average of 72.1°F (22.3°C), is the warmest month.

Heat index

For August, the heat index is appraised at a life-threatening hot 116.6°F (47°C). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.
In terms of the heat index, values are set with light wind and shade conditions in mind. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', joins air temperature with relative humidity to produce a temperature perception for humans. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. 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 hold particular importance for children. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

August is the least humid month in Simms, with an average relative humidity of 67%.

Rainfall

In Simms, in August, during 14.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated. Throughout the year, in Simms, there are 153.9 rainfall days, and 39.69" (1008mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

In August, the average length of the day is 13h and 21min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:17 pm. On the last day of August, sunrise is at 6:52 am and sunset at 7:44 pm CDT.

Sunshine

The month with the most sunshine is August, with an average of 10.6h 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 threat to health from exposure to the Sun's UV radiation for average individuals.
Note: A maximum daily UV index of 7 during August morphs into the following directions:
Deter overexposure. Protecting against the sun's effects is essential. 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. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the warmest months in Simms?

In Simms, the peak average temperatures are observed in August, with a high of 94.3°F (34.6°C) and a low of 72.1°F (22.3°C).

How hot is it in August?

The high-temperature during August is 94.3°F (34.6°C) and the low-temperature is 72.1°F (22.3°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is appraised at 116.6°F (47°C).

What is the least humid month?

With an average relative humidity of 67%, August is the least humid month.

What is the average humidity in August in Simms?

In Simms, the average relative humidity in August is 67%.

How many days does it rain in August?

In Simms, in August, during 14.3 rainfall days, 2.95" (75mm) of precipitation is typically accumulated.

When it does not snow?

April through November are months without snowfall.

How many hours of daylight does Simms have in August?

In Simms, Texas, the average day length in August is 13h and 21min.

When are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:31 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:44 pm CDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 10.6h of sunshine.

How many hours of sunshine does Simms have in August?

In August, the average sunshine duration is 10.6h.

What are the months with the highest UV index?

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

How high is the UV index in August?

The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health threat from unsafe 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
Simms, TX

Average temperature in August - Simms, TX
  • Average high temperature in August: 94.3°F

The warmest month (with the highest average high temperature) is August (94.3°F).
The month with the lowest average high temperature is January (52.3°F).

  • Average low temperature in August: 72.1°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (36.9°F).

Average pressure in August
Simms, TX

Average pressure in August - Simms, 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
Simms, TX

Average wind speed in August - Simms, TX
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in August
Simms, TX

Average humidity in August - Simms, TX
  • Average humidity in August: 67%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is August (67%).

Average rainfall in August
Simms, TX

Average rainfall in August - Simms, TX
  • Average rainfall in August: 2.95"

The wettest month (with the highest rainfall) is May (4.45").
The driest month (with the least rainfall) is September (2.36").

Average rainfall days in August
Simms, TX

Average rainfall days in August - Simms, TX
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is March (15.2 days).
The month with the least rainy days is January (10.3 days).

Average snowfall in August
Simms, TX

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

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in August
Simms, TX

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

The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

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

Average daylight in August / Average sunshine in August - Simms, 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: 10h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in August
Simms, TX

Average sunshine days in August - Simms, TX
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is January (18.5 days).
The month with the least sunshine days is February (13.3 days).

Average UV index in August
Simms, TX

Average UV index in August - Simms, TX
  • 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
Simms, TX

Average cloud cover in August - Simms, TX
  • Average cloud cover in August: 27

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

Average visibility in August
Simms, TX

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

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

Simms, Texas, USA

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