August weather forecast
Cullen, LA

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Weather in August

August, the last month of the summer in Cullen, is another tropical month, with an average temperature ranging between min 72.1°F (22.3°C) and max 94.5°F (34.7°C).

Temperature

August's weather displays an average high-temperature of a still tropical 94.5°F (34.7°C), slightly varied from July's 94.6°F (34.8°C). August presents a pronounced divergence from daily peak temperatures in Cullen, with the average low-temperature of 72.1°F (22.3°C).

Heat index

The average heat index in August is appraised at a burning hot 118.4°F (48°C). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
Heat index's context suggests values are appropriate for shady areas and slight breezes. A rise of up to 15 Fahrenheit (8 Celsius) degrees in the heat index could result from direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

August is the least humid month in Cullen, with an average relative humidity of 68%.

Rainfall

In August, in Cullen, Louisiana, the rain falls for 14.2 days. Throughout August, 2.32" (59mm) of precipitation is accumulated. In Cullen, Louisiana, during the entire year, the rain falls for 149.9 days and collects up to 36.1" (917mm) of precipitation.

Snowfall

In Cullen, snow does not fall in April through December.

Daylight

In Cullen, the average length of the day in August is 13h and 20min.
On the first day of August in Cullen, sunrise is at 6:27 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:39 pm CDT.

Sunshine

August has the most sunshine of the year in Cullen, with an average of 10.4h of sunshine.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

How hot does it get in Cullen in August?

An average high-temperature, in August, in Cullen, is 94.5°F (34.7°C) and the average low-temperature is 72.1°F (22.3°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, is appraised at 118.4°F (48°C).

What is the least humid month in Cullen?

With an average relative humidity of 68%, August is the least humid month.

What is the average humidity in August in Cullen?

In August, the average relative humidity in Cullen is 68%.

How many days does it rain in August in Cullen?

In Cullen, during August, the rain falls for 14.2 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow in Cullen?

In Cullen, Louisiana, snow does not fall in April through December.

How many hours of daylight does Cullen have in August?

In Cullen, Louisiana, the average day length in August is 13h and 20min.

When are sunrise and sunset in August in Cullen?

On the first day of August in Cullen, sunrise is at 6:27 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:39 pm CDT.

What month has the most sunshine in Cullen?

The month with the most sunshine in Cullen is August, with an average of 10.4h of sunshine.

How many hours of sunshine does Cullen have in August?

In Cullen, Louisiana, the average sunshine duration in August is 10.4h.

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

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

How high is the UV index in August in Cullen?

In Cullen, the average daily maximum UV index in August is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Cullen, LA

Average temperature in August - Cullen, LA
  • Average high temperature in August: 94.5°F

The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (53.2°F).

  • Average low temperature in August: 72.1°F

The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (37.4°F).

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Average pressure in August
Cullen, LA

Average pressure in August - Cullen, LA
  • 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).

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Average wind speed in August
Cullen, LA

Average wind speed in August - Cullen, LA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Cullen, LA

Average humidity in August - Cullen, LA
  • Average humidity in August: 68%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (68%).

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Average rainfall in August
Cullen, LA

Average rainfall in August - Cullen, LA
  • Average rainfall in August: 2.32"

The wettest month (with the highest rainfall) is April (4.65").
The driest month (with the least rainfall) is September (1.97").

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Average rainfall days in August
Cullen, LA

Average rainfall days in August - Cullen, LA
  • Average rainfall days in August: 14.2 days

The month with the highest number of rainy days is July (14.3 days).
The months with the least rainy days are October and November (10.1 days).

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Average snowfall in August
Cullen, LA

Average snowfall in August - Cullen, LA
  • 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, November and December (0").

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Average snowfall days in August
Cullen, LA

Average snowfall days in August - Cullen, LA
  • 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, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Cullen, LA
  • 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 2min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Cullen, LA

Average sunshine days in August - Cullen, LA
  • Average sunshine days in August: 15.2 days

The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is February (13.5 days).

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Average UV index in August
Cullen, LA

Average UV index in August - Cullen, LA
  • Average UV index in August: 7

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in August
Cullen, LA

Average cloud cover in August - Cullen, LA
  • Average cloud cover in August: 29

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 29).

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Average visibility in August
Cullen, LA

Average visibility in August - Cullen, LA
  • Average visibility in August: 6mi

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

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Cullen, Louisiana, USA

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