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Gwinnett County (Lawrenceville)
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United States weather

Weather in Gwinnett County, Georgia for August 2027

Your guide to Gwinnett County weather in August - trends and predictions

    Rain 🌧️

  • Gwinnett County in August brings notable rainfall, with an average of 17 rainy days and a total precipitation of 189.9 mm.

    • More

  • Is August a good time to visit Gwinnett County? check out the best time to travel to Gwinnett County page.

  • ✨ Is August a good time to visit Gwinnett County? – Ask the AI Weatherman

Average dry days
14
Dry days
Average rainy days
17
Rainy days
Average snowy days
0
Snow days
Average temperatures
30°/21°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Gwinnett County Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Thundery outbreaks possible
31°
2
Light rain
30°
3
Overcast
25°
4
Moderate rain
27°
5
Heavy rain
28°
6
Moderate rain
27°
7
Light rain
30°
8
Patchy rain possible
27°
9
Moderate rain at times
30°
10
Moderate or heavy rain shower
30°
11
Light rain
29°
12
Light rain
30°
13
Moderate rain
32°
14
Patchy rain possible
34°
15
Thundery outbreaks possible
34°
16
Overcast
34°
17
Light rain shower
34°
18
Light rain
34°
19
Thundery outbreaks possible
33°
20
Patchy rain possible
33°
21
Light rain
32°
22
Moderate rain
31°
23
Light rain
29°
24
Moderate or heavy rain shower
30°
25
Fog
31°
26
Light rain
31°
27
Cloudy
28°
28
Patchy rain possible
29°
29
Sunny
30°
30
Overcast
30°
31
Overcast
29°

Temperatures trend during August in Gwinnett County

See the weather trend as well as the moving average line

August weather in Gwinnett County day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
Aug. 1 Thundery outbreaks possible
Thundery outbreaks possible
 31° /23° 3.2 mm 11
Aug. 2 Light rain
Light rain
 30° /22° 7.7 mm 7
Aug. 3 Overcast
Overcast
 25° /19° 0.4 mm 8
Aug. 4 Moderate rain
Moderate rain
 27° /19° 11.1 mm 8
Aug. 5 Heavy rain
Heavy rain
 28° /18° 51.4 mm 5
Aug. 6 Moderate rain
Moderate rain
 27° /21° 15.4 mm 7
Aug. 7 Light rain
Light rain
 30° /21° 5.8 mm 9
Aug. 8 Patchy rain possible
Patchy rain possible
 27° /20° 1 mm 7
Aug. 9 Moderate rain at times
Moderate rain at times
 30° /21° 7.7 mm 11
Aug. 10 Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /21° 9.2 mm 9
Aug. 11 Light rain
Light rain
 29° /22° 2.5 mm 8
Aug. 12 Light rain
Light rain
 30° /22° 4.4 mm 8
Aug. 13 Moderate rain
Moderate rain
 32° /23° 13.4 mm 9
Aug. 14 Patchy rain possible
Patchy rain possible
 34° /24° 1.5 mm 10.8
Aug. 15 Thundery outbreaks possible
Thundery outbreaks possible
 34° /24° 3 mm 10.7
Aug. 16 Overcast
Overcast
 34° /25° 0.1 mm 10.7
Aug. 17 Light rain shower
Light rain shower
 34° /22° 2.3 mm 10
Aug. 18 Light rain
Light rain
 34° /22° 3.4 mm 10.6
Aug. 19 Thundery outbreaks possible
Thundery outbreaks possible
 33° /22° 5.1 mm 9
Aug. 20 Patchy rain possible
Patchy rain possible
 33° /23° 0.7 mm 10.4
Aug. 21 Light rain
Light rain
 32° /23° 4.5 mm 8
Aug. 22 Moderate rain
Moderate rain
 31° /23° 16.6 mm 7
Aug. 23 Light rain
Light rain
 29° /21° 7 mm 7
Aug. 24 Moderate or heavy rain shower
Moderate or heavy rain shower
 30° /20° 6.3 mm 7
Aug. 25 Fog
Fog
 31° /19° 0 mm 10
Aug. 26 Light rain
Light rain
 31° /18° 2.8 mm 10
Aug. 27 Cloudy
Cloudy
 28° /20° 0.8 mm 7
Aug. 28 Patchy rain possible
Patchy rain possible
 29° /20° 2.2 mm 4
Aug. 29 Sunny
Sunny
 30° /20° 0 mm 9
Aug. 30 Overcast
Overcast
 30° /21° 0.6 mm 9
Aug. 31 Overcast
Overcast
 29° /20° 0 mm 8
Next
Important Notice
Our weather forecast for Gwinnett County in August is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Gwinnett County forecast closer to your planned date for the most up-to-date weather information.
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Gwinnett County in August - FAQ

What are the expected maximum and minimum temperatures in Gwinnett County during August?
During August, expect a variety of temperatures with highs around 30° and lows near 21°, suitable for diverse activities and preferences.

How much rainfall should be expected in Gwinnett County during August?
Significant rainfall exceeding 189.9 mm is expected in Gwinnett County during August, occurring over more than 17 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Gwinnett County during August?
The average wind speed in Gwinnett County during August is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

August rainfall patterns in Gwinnett County

Explore the daily rainfall trends and prepare for Gwinnett Countys August weather 💧
Typically, Gwinnett County has 17 rainy days in August with a total of 189.9 mm of rainfall.

UV exposure in Gwinnett County during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Top locations in Gwinnett County
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Lawrenceville
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