Thomaston (GA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Thomaston.
Climate overview of Thomaston
Thomaston, Georgia, United States of America, sees big temperature differences between seasons, with July peaking at 33°C (91°F) and January dropping to 14°C (57°F).
Rain/snowfall is high, totalling around 1274 mm (50 in) per year. December is the wettest month and June the driest. The city also experiences very warm summers and mild winters. The most sunshine falls in May, with an average of 10.6 hours of daily sunshine.
Thomaston Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Thomaston - and find the best time to visit.
Monthly Temperature in Thomaston
Visitors to Thomaston can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a very warm 33°C (91°F) in July, the warmest time of the year, to a moderate 14°C (57°F) during cooler months like January.
At night, you can expect temperatures ranging from 21°C (70°F) in July to around 1°C (34°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Thomaston
Thomaston is known for its substantial rain/snowfall, with annual precipitation reaching 1274 mm (50 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy rainfall, averaging 172 mm (6.8 in) of precipitation, recorded across 11 rainy days. In contrast, the driest month June brings less rainfall, with 79 mm (3.1 in) over 11 rainy days. For more details, please visit our Thomaston 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 Thomaston
Seasonal changes in sunshine hours are quite dramatic in Thomaston. While May receives considerable daily sunshine with up to 10.6 hours, January marks the darkest time of the year, where sunshine is scarce with only 6.1 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 Thomaston by Month
The relative humidity is high throughout the year in Thomaston.
The city experiences its highest humidity in September, reaching 76%. In April, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Thomaston
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May and October
- Warmest weather: June, July and August
- Most sunshine: May
- Fewer rainy days: April, May, September, October and November
- Seasonal pattern: Very warm summers and mild winters
Frequently asked questions about the climate in Thomaston
What is the best time to visit Thomaston?
May and October typically offer the most optimal weather in Thomaston. In contrast, July and August tend to have less optimal conditions. Thomaston has very warm summers and mild winters.
What temperatures can I expect in Thomaston?
Daytime highs range from 14°C (57°F) in January to 33°C (91°F) in July. Nighttime lows range from 1°C (34°F) to 21°C (70°F). Temperatures vary considerably through the year.
How much rain does Thomaston get?
Annual rainfall is around 1274 mm (50 in). December is the wettest month with 172 mm (6.8 in), while June is the driest with 79 mm (3.1 in).
How sunny is Thomaston?
Thomaston receives around 2,993 hours of sunshine per year. May is the sunniest month with 317 hours, while January is the cloudiest with just 182 hours. Overall, Thomaston enjoys abundant sunshine.
Thomaston 3-Day Forecast
Thomaston (GA) 3-Day Forecast
Thomaston on the map
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