August weather forecast
Jamaica Beach, TX

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Weather in August

The last month of the summer, August, is also a hot month in Jamaica Beach, Texas, with an average temperature ranging between max 87.4°F (30.8°C) and min 81.9°F (27.7°C).

Temperature

Jamaica Beach's warmest temperatures are experienced in August, with average high temperatures of 87.4°F (30.8°C) and lows of 81.9°F (27.7°C).

Heat index

August's mean heat index is calculated to be a torrid 102.2°F (39°C). Exercise extra preventive actions, heat cramps and heat exhaustion are plausible. Continuous activity could result in heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In Jamaica Beach, in August, during 19.4 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. Throughout the year, there are 161.9 rainfall days, and 24.33" (618mm) of precipitation is accumulated.

Snowfall

March through December are months without snowfall in Jamaica Beach.

Daylight

In Jamaica Beach, the average length of the day in August is 13h and 10min.
On the first day of August, sunrise is at 6:40 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:42 pm CDT.

Sunshine

August has the most sunshine of the year in Jamaica Beach, with an average of 10.9h of sunshine.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index in Jamaica Beach. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In August, a daily maximum UV index of 7 leads to the following instructions:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What month is the hottest in Jamaica Beach?

August, known for its average high temperature of 87.4°F (30.8°C) and an average low temperature of 81.9°F (27.7°C), is the warmest month in Jamaica Beach.

Is it hot in Jamaica Beach during August?

In Jamaica Beach, 87.4°F (30.8°C) is the average high-temperature and 81.9°F (27.7°C) is the average low-temperature during August. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 102.2°F (39°C).

What is the average humidity in August in Jamaica Beach?

The average relative humidity in August in Jamaica Beach is 75%.

How much does it rain in Jamaica Beach in August?

In August, the rain falls for 19.4 days. Throughout August, 3.46" (88mm) of precipitation is accumulated.

When it does not snow in Jamaica Beach?

In Jamaica Beach, Texas, snow does not fall in March through December.

How many hours of daylight does Jamaica Beach have in August?

In August, the average day length in Jamaica Beach is 13h and 10min.

What time are sunrise and sunset in August in Jamaica Beach?

On the first day of August, sunrise is at 6:40 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 7:42 pm CDT.

What month has the most sunshine in Jamaica Beach?

The month with the most sunshine is August, with an average of 10.9h of sunshine.

How many hours of sunshine does Jamaica Beach have in August?

In August, the average sunshine duration is 10.9h.

What are the months with the highest UV index in Jamaica Beach?

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

What is the UV index reading in August in Jamaica Beach?

The average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in August
Jamaica Beach, TX

Average temperature in August - Jamaica Beach, TX
  • Average high temperature in August: 87.4°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is January (59.7°F).

  • Average low temperature in August: 81.9°F

The month with the highest average low temperature is August (81.9°F).
The coldest month (with the lowest average low temperature) is January (51.6°F).

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Average pressure in August
Jamaica Beach, TX

Average pressure in August - Jamaica Beach, 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).

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Average wind speed in August
Jamaica Beach, TX

Average wind speed in August - Jamaica Beach, TX
  • Average wind speed in August: 9.4mph

The windiest month (with the highest average wind speed) is April (12.9mph).
The calmest month (with the lowest average wind speed) is August (9.4mph).

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Average humidity in August
Jamaica Beach, TX

Average humidity in August - Jamaica Beach, TX
  • Average humidity in August: 75%

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

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Average rainfall in August
Jamaica Beach, TX

Average rainfall in August - Jamaica Beach, TX
  • Average rainfall in August: 3.46"

The wettest month (with the highest rainfall) is September (4.29").
The driest months (with the least rainfall) are February and March (0.75").

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Average rainfall days in August
Jamaica Beach, TX

Average rainfall days in August - Jamaica Beach, TX
  • Average rainfall days in August: 19.4 days

The month with the highest number of rainy days is September (19.9 days).
The month with the least rainy days is January (10.1 days).

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Average snowfall days in August
Jamaica Beach, TX

Average snowfall days in August - Jamaica Beach, TX
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in August /
Average sunshine in August
Jamaica Beach, TX

Average daylight in August / Average sunshine in August - Jamaica Beach, TX
  • Average daylight in August: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in August: 10h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

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Average sunshine days in August
Jamaica Beach, TX

Average sunshine days in August - Jamaica Beach, TX
  • Average sunshine days in August: 8.3 days

The month with the most sunshine days is January (18.2 days).
The month with the least sunshine days is August (8.3 days).

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Average UV index in August
Jamaica Beach, TX

Average UV index in August - Jamaica Beach, TX
  • Average UV index in August: 7

The months with the highest UV index are May, June, July, August and September (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

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Average cloud cover in August
Jamaica Beach, TX

Average cloud cover in August - Jamaica Beach, TX
  • Average cloud cover in August: 26

The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June, July, August and October (Cloud cover 26).

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Average visibility in August
Jamaica Beach, TX

Average visibility in August - Jamaica Beach, 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).

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Jamaica Beach, Texas, USA

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