Duluth (GA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Duluth.
Climate overview of Duluth
Duluth, Georgia, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 32°C (90°F) in July, while winters cool to 11°C (52°F) in January.
With around 1234 mm (49 in) of annual rain/snowfall, Duluth has a notably wet climate. The wettest month is December. Sunshine peaks in May, when the city sees around 9.6 hours of sunshine per day.
Duluth Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Duluth — and find the best time to visit.
Monthly Temperature in Duluth
Depending on the time of the year, temperatures range from very warm to chilly in Duluth. Average daytime temperatures reach a very warm 32°C (90°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 11°C (52°F).
At night, temperatures range from around 21°C (70°F) in July to 0°C (32°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Duluth
Duluth has a relatively rain/snowy climate with high precipitation levels, averaging 1234 mm (49 in) of rain/snowfall annually. Duluth experiences moderate seasonal variation in rainfall, with monthly averages ranging from 141 mm (5.6 in) in December, the wettest month, and 83 mm (3.3 in) in June, the driest month. For more details, please visit our Duluth Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Duluth
Duluth can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 9.6 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 5.5 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Duluth by Month
The relative humidity is high throughout the year in Duluth.
The city experiences its highest humidity in August, reaching 75%. In April, the humidity drops to its lowest level at 61%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Duluth
Rainfall during this time ranges from 90 mm (3.5 in) in April to 106 mm (4.2 in) in March. This means you can expect a mix of sunny days and occasional showers. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
Frequently asked questions about the climate in Duluth
What is the best time to visit Duluth?
April, May and September typically offer the most optimal weather in Duluth. In contrast, January, February and December tend to have less optimal conditions.
What temperatures can I expect in Duluth?
Daytime highs range from 11°C (52°F) in January to 32°C (90°F) in July. Nighttime lows range from 0°C (32°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Duluth get?
Annual rainfall is around 1234 mm (49 in). December is the wettest month with 141 mm (5.6 in), while June is the driest with 83 mm (3.3 in).
How sunny is Duluth?
Duluth receives around 2,733 hours of sunshine per year. May is the sunniest month with 288 hours, while January is the cloudiest with just 164 hours. Overall, Duluth enjoys abundant sunshine.
Duluth 3-Day Forecast
Duluth (GA) 3-Day Forecast
Duluth on the map
Duluth is highlighted — select any city to see its climate.
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