August weather forecast
Sulphur, LA

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Weather in August

August, remaining true to the summer spirit, continues to bring intense heat to Sulphur, Louisiana. As the mercury reaches the annual peak at 91.9°F (33.3°C), any hopes of respite from the heat are quashed. The days are filled with maximum sunshine hours, complementing the warm temperatures. Even though there might be some gusty winds on occasion, they don't significantly impact the overall weather conditions. With clouds covering only 28% of the sky, the heat remains the dominating factor of August.

Temperature

August, recording an average high temperature of 91.9°F (33.3°C) and a low temperature of 75.4°F (24.1°C), is Sulphur's warmest month.

Heat index

The average heat index in August is calculated to be a blazing hot 116.6°F (47°C). Be wary: Heat exhaustion and heat cramps are highly anticipated. With continued activity, heatstroke is very likely.
Know that the heat index computations account for shaded terrains and slight winds. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. In circumstances of high air temperature and humidity (high heat index), the body's perspiration is restricted, heightening the feeling of warmth. Overheating and potential dehydration arise when body heat gain eclipses its release capability.

Humidity

The average relative humidity in August is 76%.

Rainfall

August is the month with the most rainfall. Rain falls for 17.7 days and accumulates 3.9" (99mm) of precipitation.

Snowfall

February through December are months without snowfall.

Daylight

The average length of the day in August is 13h and 13min.
On the first day of August, sunrise is at 6:32 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:36 pm CDT.

Sunshine

In August, the average sunshine is 10.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the average person.
Note: A maximum high daily UV index of 7 during August translates into the following directions:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.

Frequently asked questions

What are the warmest months?

In Sulphur, August records the average highest temperatures, peaking at 91.9°F (33.3°C) and reaching a low of 75.4°F (24.1°C).

How hot is it in August?

Sulphur in August has an average high-temperature of 91.9°F (33.3°C) and an average low-temperature of 75.4°F (24.1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is calculated to be 116.6°F (47°C).

What is the average humidity in August?

In August, the average relative humidity is 76%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 17.7 days and typically aggregates up to 3.9" (99mm) of precipitation.

How many days does it rain in August?

In August, the rain falls for 17.7 days. Throughout August, 3.9" (99mm) of precipitation is accumulated.

When it does not snow?

In Sulphur, snow does not fall in February through December.

How many hours of daylight does Sulphur have in August?

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

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:32 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:36 pm CDT.

How long on average sun shines in August?

The average sunshine duration in August is 10.5h.

When is the highest UV index?

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 August, the average daily maximum UV index is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Sulphur, LA

Average temperature in August - Sulphur, LA
  • Average high temperature in August: 91.9°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (59.2°F).

  • Average low temperature in August: 75.4°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

Average pressure in August
Sulphur, LA

Average pressure in August - Sulphur, LA
  • 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).

Average wind speed in August
Sulphur, LA

Average wind speed in August - Sulphur, LA
  • Average wind speed in August: 5.9mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

Average humidity in August
Sulphur, LA

Average humidity in August - Sulphur, LA
  • Average humidity in August: 76%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (72%).

Average rainfall in August
Sulphur, LA

Average rainfall in August - Sulphur, LA
  • Average rainfall in August: 3.9"

The wettest month (with the highest rainfall) is August (3.9").
The driest month (with the least rainfall) is February (1.54").

Average rainfall days in August
Sulphur, LA

Average rainfall days in August - Sulphur, LA
  • Average rainfall days in August: 17.7 days

The month with the highest number of rainy days is August (17.7 days).
The month with the least rainy days is November (9.9 days).

Average snowfall in August
Sulphur, LA

Average snowfall in August - Sulphur, LA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (0.12").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

Average snowfall days in August
Sulphur, LA

Average snowfall days in August - Sulphur, LA
  • 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 February, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in August /
Average sunshine in August
Sulphur, LA

Average daylight in August / Average sunshine in August - Sulphur, LA
  • Average daylight in August: 13h and 1min

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

  • Average sunshine in August: 10h and 3min

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

Average sunshine days in August
Sulphur, LA

Average sunshine days in August - Sulphur, LA
  • Average sunshine days in August: 10.6 days

The month with the most sunshine days is January (18.3 days).
The month with the least sunshine days is August (10.6 days).

Average UV index in August
Sulphur, LA

Average UV index in August - Sulphur, LA
  • 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
Sulphur, LA

Average cloud cover in August - Sulphur, LA
  • Average cloud cover in August: 28

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 26).

Average visibility in August
Sulphur, LA

Average visibility in August - Sulphur, LA
  • 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).

Sulphur, Louisiana, USA

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