Byron (GA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Byron.
Climate overview of Byron
Byron, 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).
The city has a wet climate, receiving around 1226 mm (48 in) of rain/snowfall per year. Despite the high annual total, it has very warm summers and mild winters. December is the wettest month. Sunshine peaks in May, when the city sees around 10.6 hours of sunshine per day.
Byron Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Byron - and find the best time to visit.
Monthly Temperature in Byron
Visitors to Byron can expect significant temperature changes throughout the year. On average, daytime temperatures range from a very warm 33°C (91°F) in July to a moderate 14°C (57°F) in January.
Nighttime temperatures range from 22°C (72°F) in July to 1°C (34°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Byron
Byron is known for its substantial rain/snowfall, with annual precipitation reaching 1226 mm (48 in). The seasons in Byron bring significant changes in precipitation. The wettest month, December, receives heavy rainfall, with an average of 167 mm (6.6 in) of precipitation. This rainfall is distributed across 11 rainy days.
In contrast, the driest month, October, experiences much less rainfall, totaling 63 mm (2.5 in) over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Byron 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 Byron
In Byron, summer days are longer and more sunny, with daily sunshine hours peaking at 10.6 hours in May. As the darker season arrives, the brightness of the sun becomes less. January sees a soft sun for only 6.1 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 Byron by Month
The relative humidity is high throughout the year in Byron.
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 Byron
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, May, October and November
- Warmest weather: June, July and August
- Most sunshine: May
- Seasonal pattern: Very warm summers and mild winters
Frequently asked questions about the climate in Byron
What is the best time to visit Byron?
March, May, October and November typically offer the most optimal weather in Byron. In contrast, June, July and August tend to have less optimal conditions. Byron has very warm summers and mild winters.
What temperatures can I expect in Byron?
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 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Byron get?
Annual rainfall is around 1226 mm (48 in). December is the wettest month with 167 mm (6.6 in), while October is the driest with 63 mm (2.5 in).
How sunny is Byron?
Byron 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, Byron enjoys abundant sunshine.
Byron 3-Day Forecast
Byron (GA) 3-Day Forecast
Byron on the map
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