Smyrna (GA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Smyrna.
Climate overview of Smyrna
The climate in Smyrna, Georgia, United States of America, is marked by large temperature swings across the seasons, ranging from 31°C (88°F) in July to 11°C (52°F) in January.
The city has a wet climate, receiving around 1229 mm (48 in) of rain/snowfall per year. December is the wettest month. The sunniest month is May, with 9.6 hours of sunshine per day on average.
Smyrna Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Smyrna — and find the best time to visit.
Monthly Temperature in Smyrna
In Smyrna, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 31°C (88°F) in July to a chilly 11°C (52°F) in January.
Nighttime temperatures range from 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 Smyrna
Smyrna experiences significant rain/snowfall throughout the year, averaging 1229 mm (48 in) of precipitation annually. The wettest period in Smyrna occurs in December, which receives around 140 mm (5.5 in) of precipitation. During the driest month, September, Smyrna experiences moderate rainfall, totaling 85 mm (3.3 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Smyrna 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 Smyrna
In Smyrna, summer days are longer and more sunny, with daily sunshine hours peaking at 9.6 hours in May. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 5.5 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Smyrna by Month
The relative humidity is high throughout the year in Smyrna.
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 Smyrna
Frequently asked questions about the climate in Smyrna
What is the best time to visit Smyrna?
May, September and October typically offer the most optimal weather in Smyrna. In contrast, January and February tend to have less optimal conditions.
What temperatures can I expect in Smyrna?
Daytime highs range from 11°C (52°F) in January to 31°C (88°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 Smyrna get?
Annual rainfall is around 1229 mm (48 in). December is the wettest month with 140 mm (5.5 in), while September is the driest with 85 mm (3.3 in).
How sunny is Smyrna?
Smyrna 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, Smyrna enjoys abundant sunshine.
Smyrna 3-Day Forecast
Smyrna (GA) 3-Day Forecast
Smyrna on the map
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