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Weather in Gwinnett County, Georgia for October 2026

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

    Temperatures

  • In general, the average temperature in Gwinnett County at the beginning of October is 23.9 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 12.3 °C by the end of October.

  • Rain 🌧️

  • With an average of 4 rainy days, Gwinnett County experiences minimal rainfall in October.

  • More

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Average dry days
27
Dry days
Average rainy days
4
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/13°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Gwinnett County Weather October

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Temperatures trend during October in Gwinnett County

See the weather trend as well as the moving average line

October weather in Gwinnett County day by day

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Date Weather Temperatures Rain UV More
Oct. 1 Sunny
Sunny
28° /18° 0 mm 7
Oct. 2 Sunny
Sunny
25° /15° 0 mm 6
Oct. 3 Partly cloudy
Partly cloudy
24° /14° 0 mm 6
Oct. 4 Overcast
Overcast
22° /16° 0 mm 4
Oct. 5 Overcast
Overcast
21° /18° 0 mm 1
Oct. 6 Overcast
Overcast
21° /18° 0 mm 1
Oct. 7 Mist
Mist
26° /18° 0 mm 6
Oct. 8 Moderate or heavy rain shower
Moderate or heavy rain shower
26° /20° 31.4 mm 2
Oct. 9 Overcast
Overcast
21° /17° 0 mm 2
Oct. 10 Partly cloudy
Partly cloudy
21° /12° 0 mm 5
Oct. 11 Sunny
Sunny
25° /13° 0 mm 5
Oct. 12 Cloudy
Cloudy
26° /15° 0 mm 5
Oct. 13 Sunny
Sunny
26° /14° 0 mm 5
Oct. 14 Sunny
Sunny
27° /13° 0 mm 5
Oct. 15 Partly cloudy
Partly cloudy
26° /15° 0 mm 5
Oct. 16 Sunny
Sunny
26° /14° 0 mm 5
Oct. 17 Partly cloudy
Partly cloudy
22° /14° 0 mm 5
Oct. 18 Overcast
Overcast
23° /15° 0 mm 4
Oct. 19 Moderate or heavy rain shower
Moderate or heavy rain shower
20° /15° 55.5 mm 4
Oct. 20 Sunny
Sunny
20° /10° 0 mm 4
Oct. 21 Partly cloudy
Partly cloudy
24° /11° 0 mm 4
Oct. 22 Sunny
Sunny
21° /12° 0 mm 4
Oct. 23 Sunny
Sunny
24° /10° 0 mm 4
Oct. 24 Sunny
Sunny
23° /12° 0 mm 4
Oct. 25 Cloudy
Cloudy
18° /10° 0 mm 4
Oct. 26 Overcast
Overcast
13° /11° 0 mm 1
Oct. 27 Moderate or heavy rain shower
Moderate or heavy rain shower
10° /8° 65 mm 1
Oct. 28 Overcast
Overcast
10° /9° 0 mm 1
Oct. 29 Heavy rain at times
Heavy rain at times
9° /8° 23 mm 1
Oct. 30 Mist
Mist
10° /8° 0 mm 1
Oct. 31 Sunny
Sunny
16° /5° 0 mm 3
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Important Notice
Our weather forecast for Gwinnett County in October 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.

Gwinnett County in October - FAQ

What are the expected maximum and minimum temperatures in Gwinnett County during October?

Enjoy moderate daytime temperatures of up to 21° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Gwinnett County during October?

Significant rainfall exceeding 174.9 mm is expected in Gwinnett County during October, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Gwinnett County during October?

The average wind speed in Gwinnett County during October is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

October rainfall patterns in Gwinnett County

Explore the daily rainfall trends and prepare for Gwinnett Countys October weather 💧
Typically, Gwinnett County has 4 rainy days in October with a total of 174.9 mm of rainfall.

UV exposure in Gwinnett County during October

Stay informed about UV levels for safe outdoor activities throughout the month of October ☀️
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Location coordinates Where is Gwinnett County?

Get accurate weather forecasts for Gwinnett County, located at latitude 33.956 and longitude -83.988. Stay updated with localized weather information tailored for Gwinnett County.

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