August weather forecast
Brunswick, GA

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Weather in August

The hot climate continues in August in Brunswick, Georgia. The balmy nights and peak sea temperatures make strolls on the beach a popular evening activity. The city sees a slight decrease in sun duration even though it is the wettest month of the year. The humid conditions combined with the still high UV index demands constant hydration. Despite the persistent heat, the temperature slightly decelerates to a maximum average of 88.3°F (31.3°C).

Temperature

The advent of August in Brunswick, Georgia, reveals an average high-temperature of a still hot 88.3°F (31.3°C), showing minimal difference from the prior month. During August nights, Brunswick records an average temperature of 77.4°F (25.2°C).

Heat index

Throughout August, the heat index is appraised at a scorching 105.8°F (41°C). Adopt heightened safety measures, heat cramps and heat exhaustion may occur. Sustained activity might cause heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. The sun, when shining directly, can have a significant impact on the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The body's natural response to excessive warmth is perspiration, as it allows for cooling through sweat evaporation. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Potential thermal conditions emerge as the body's heat gain outpaces its cooling mechanisms.

Humidity

The months with the highest humidity are August and December, with an average relative humidity of 78%.

Rainfall

August is the month with the most rainfall. Rain falls for 23.3 days and accumulates 3.43" (87mm) of precipitation.

Snowfall

January, March through November are months without snowfall.

Ocean temperature

The month with the warmest seawater in Brunswick is August, with an average ocean temperature of 83.5°F (28.6°C).
Note: Engaging in water activities, such as swimming or diving, in temperatures from 77°F (25°C) to 84.2°F (29°C) is very pleasurable for extended periods, without any discomfort.

Daylight

In August, the average length of the day is 13h and 15min.
On the first day of August in Brunswick, sunrise is at 6:43 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 7:01 am and sunset at 7:50 pm EDT.

Sunshine

The average sunshine in August is 10.6h.

UV index

May through September, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for the ordinary person.
Note: In August, an average UV index of 7 transforms into the following instructions:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Boost your sun resistance with garments that are densely woven yet spacious. Caution! Sand and water surfaces escalate the UV intensity from the Sun.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in Brunswick in August?

An average high-temperature, in August, in Brunswick, is 88.3°F (31.3°C) and the average low-temperature is 77.4°F (25.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 105.8°F (41°C).

What is the most humid month in Brunswick?

The months with the highest humidity are August and December, with an average relative humidity of 78%.

What is the average humidity in August in Brunswick?

In August, the average relative humidity is 78%.

What is the rainiest month in Brunswick?

The month with the most rainfall in Brunswick, Georgia, is August, when the rain falls for 23.3 days and typically aggregates up to 3.43" (87mm) of precipitation.

How much does it rain in Brunswick in August?

In Brunswick, Georgia, in August, during 23.3 rainfall days, 3.43" (87mm) of precipitation is typically accumulated.

When it does not snow in Brunswick?

In Brunswick, snow does not fall in January, March through November.

What is the month with the warmest ocean in Brunswick?

August is the month with the warmest seawater in Brunswick, with an average ocean temperature of 83.5°F (28.6°C).

How warm is the water in August in Brunswick?

In Brunswick, Georgia, the average seawater temperature in August is 83.5°F (28.6°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

What is the average length of the day in August in Brunswick?

In August, the average day length in Brunswick, Georgia, is 13h and 15min.

When is the sunrise / sunset in August in Brunswick?

In August, on the first day of the month, sunrise is at 6:43 am and sunset at 8:21 pm. On the last day of the month, in Brunswick, sunrise is at 7:01 am and sunset at 7:50 pm EDT.

How long on average sun shines in August in Brunswick?

The average sunshine duration in August in Brunswick, Georgia, is 10.6h.

What are the months with the highest UV index in Brunswick?

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

What is the UV index reading in August in Brunswick?

The average daily maximum UV index in August in Brunswick is 7. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Brunswick, GA

Average temperature in August - Brunswick, GA
  • Average high temperature in August: 88.3°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (60.4°F).

  • Average low temperature in August: 77.4°F

The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (47.7°F).

Average pressure in August
Brunswick, GA

Average pressure in August - Brunswick, GA
  • Average pressure in August: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in August
Brunswick, GA

Average wind speed in August - Brunswick, GA
  • Average wind speed in August: 6.9mph

The windiest months (with the highest average wind speed) are January and April (8.8mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).

Average humidity in August
Brunswick, GA

Average humidity in August - Brunswick, GA
  • Average humidity in August: 78%

The months with the highest relative humidity are August and December (78%).
The month with the lowest relative humidity is March (72%).

Average rainfall in August
Brunswick, GA

Average rainfall in August - Brunswick, GA
  • Average rainfall in August: 3.43"

The wettest month (with the highest rainfall) is August (3.43").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in August
Brunswick, GA

Average rainfall days in August - Brunswick, GA
  • Average rainfall days in August: 23.3 days

The month with the highest number of rainy days is August (23.3 days).
The month with the least rainy days is January (8.2 days).

Average snowfall days in August
Brunswick, GA

Average snowfall days in August - Brunswick, GA
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are February and December (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October and November (0 days).

Average sea temperature in August
Brunswick, GA

Average sea temperature in August - Brunswick, GA
  • Average sea temperature in August: 83.4°F

The best month for swimming (with the highest average sea temperature) is August (83.4°F).
The coldest month (with the lowest average sea temperature) is February (58.5°F).

Average daylight in August /
Average sunshine in August
Brunswick, GA

Average daylight in August / Average sunshine in August - Brunswick, GA
  • 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in August
Brunswick, GA

Average sunshine days in August - Brunswick, GA
  • Average sunshine days in August: 4.2 days

The month with the most sunshine days is March (20.1 days).
The month with the least sunshine days is August (4.2 days).

Average UV index in August
Brunswick, GA

Average UV index in August - Brunswick, GA
  • Average UV index in August: 7

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

Average cloud cover in August
Brunswick, GA

Average cloud cover in August - Brunswick, GA
  • Average cloud cover in August: 29

The months with the most cloud cover are February and December (Cloud cover 38).
The months with the least cloud cover are April, May, June and July (Cloud cover 27).

Average visibility in August
Brunswick, GA

Average visibility in August - Brunswick, GA
  • 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).

Brunswick, Georgia, USA

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