Last updated: January 18, 2025
Georgia, United States, exhibits a humid subtropical climate classified under the Köppen-Geiger system as Cfa. Characterized by a diverse temperature range, the state experiences winter minima plummeting to -17°C (2°F) in January, while summer highs can soar to an impressive 43°C (109°F) in August. On average, Georgia enjoys a moderate temperature of 19°C (66°F), providing a climatological tapestry that supports a rich diversity of flora and fauna, and influences the lifestyle and agricultural practices of its residents.
Georgia experiences distinct seasonal temperature patterns, starting with notably cold winters where January and February see minimums dipping as low as -17°C (2°F) and -7°C (19°F), respectively. As spring approaches, temperatures gradually rise, with average highs reaching 18°C (65°F) in April and peaking at an inviting 23°C (73°F) in May. The summer months, particularly July and August, showcase the state's warmest conditions, featuring highs of 40°C (104°F) and an impressive maximum of 43°C (109°F) in August, alongside consistently warm nights. As autumn sets in, temperatures begin to cool again, with September still holding onto summer-like warmth before dropping significantly by November, where minimums return to the chill of -7°C (19°F). This seasonal cycle reveals Georgia's transition from harsh winters to hot, humid summers, peppered with pleasantly warm spring and autumn intervals.
Tybee Island, Atlanta, and Savannah each experience distinct monthly temperature variations. In Tybee Island, temperatures range from a chilly minimum of -1°C (30°F) in January to a warm 32°C (90°F) in September. For more detailed information, explore the monthly temperature in Tybee Island. Atlanta showcases a broader temperature range, with its coldest month, January, reaching a low of -11°C (12°F) and soaring to a maximum of 37°C (98°F) in October. Learn more about this range by visiting the monthly temperature in Atlanta. Meanwhile, Savannah experiences temperatures from a low of -3°C (27°F) in January, escalating to a peak of 34°C (94°F) in July. Further details are available at monthly temperature in Savannah.
Georgia's precipitation patterns exhibit notable seasonal variations, with a significant amount of rainfall distributed throughout the year. Starting with winter, January receives about 95 mm (3.7 in) of rain over approximately 8 days, while February experiences a rise to 128 mm (5.0 in) across 11 days. As spring unfolds, March and April bring 101 mm (4.0 in) and 109 mm (4.3 in), respectively, illustrating a steady supply of moisture that supports the region's vibrant flora. This trend continues into the early summer months of June and July, where rainfall remains high at 120 mm (4.7 in) each month, providing essential hydration during the growing season.
The peak of Georgia's precipitation typically occurs in late summer, particularly in August, with rainfall amounts surging to about 133 mm (5.2 in) over 17 days. Following this period, September also retains considerable moisture at 112 mm (4.4 in), but the overall trend begins to taper off into the fall. Months like October and November see a decrease in precipitation, dropping to 108 mm (4.3 in) and 73 mm (2.9 in) respectively, alongside a reduction in rainy days. While December brings a return to higher levels at 130 mm (5.1 in), the overall precipitation pattern underscores Georgia's role as a region characterized by its ample rainfall, crucial for sustaining its lush landscapes.
In Georgia, the duration of sunshine showcases a clear seasonal progression, transitioning from the shorter days of winter to the bright, sun-soaked months of summer. January and February, the winter months, provide relatively modest sunshine, with durations of 172 and 179 hours, respectively. As spring approaches, sunshine hours significantly increase, especially in March and April, where the state basks in 254 and 284 hours of sun. This upward trend continues, reaching a peak in July, when Georgians can enjoy an impressive 336 hours of sunshine, establishing this month as the sunniest of the year.
As summer wanes into early fall, sunshine hours begin to ease slightly, but remain substantial, with August still boasting 314 hours. September maintains a healthy 295 hours, giving way to October's 275 hours, marking a gradual decrease as daylight shortens. November dips further to 240 hours, while December sees a decline to 197 hours, culminating the year with the least sunshine. This seasonal variation not only highlights Georgia's summer vibrancy but also underscores the importance of sunlight during the growing seasons, which plays a crucial role in supporting the region's rich agricultural landscape and outdoor lifestyle.
The Ultraviolet (UV) Index in Georgia exhibits a distinct pattern throughout the year, reflecting seasonal variations in sun exposure and the corresponding potential for skin damage. Winter months, such as January and December, feature the lowest UVI values of 5 and 4, respectively, indicating a lower risk of harm from sun exposure. As the year transitions into spring, the UVI rises sharply, particularly in March and April, reaching values of 9 and 11. This increase in UV radiation highlights the importance of sun protection as individuals begin to engage more in outdoor activities following the winter months.
As summer approaches, the UV Index peaks in May, with a maximum value of 12, indicating a significant risk of harm from unprotected sun exposure. This high level persists into July, remaining at 12, before tapering off slightly to 11 in June and August. As the fall months arrive, a gradual decline in UV levels ensues, with September recording a UVI of 10 and October dropping to 8. By November, the index decreases further to 6. Understanding these seasonal trends in the UV Index is crucial for residents and visitors alike, emphasizing the need for effective sun protection strategies during the high-index months to mitigate the risks associated with UV exposure.
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In Georgia, the duration of daylight varies significantly throughout the year, mirroring the changing seasons and influencing daily activities. Winter months such as January and February provide about 10 hours of daylight, allowing for limited outdoor engagement. As spring approaches, daylight begins to extend, with March offering around 11 hours. This transition continues into April and May, where residents relish longer days of 13 hours, effectively ushering in the vibrant growth of flora and increased outdoor recreational opportunities.
Summer in Georgia sees its longest daylight durations, reaching a peak of 14 hours in June and July, creating the perfect environment for enjoying outdoor festivals, picnics, and comfortably warm evenings. As summer gradually yields to fall, daylight begins to recede, dropping to 13 hours in August and tapering down to 12 hours in September. The decline continues into October, where daylight is reduced to 11 hours, and by November, it settles at 10 hours. December experiences the fewest daylight hours at just 9, highlighting the seasonality of light and its impact on daily life in Georgia.
Atlanta experiences a varied climate characterized by mild winters and hot, humid summers. During winter months, temperatures can range from -11°C (12°F) to 25°C (77°F) as seen in January and rise gradually through spring, reaching averages around 17°C (62°F) by April. Summer sees average highs around 26°C (79°F) to 35°C (95°F), particularly in July and August. Annual precipitation is moderate, ranging from 82 mm (3.2 in) in November to 145 mm (5.7 in) in February, contributing to the region's lush greenery. The city enjoys a substantial amount of sunshine, particularly from May to August, with upwards of 300 hours monthly; detailed data can be found on the Atlanta climate page.
The climate in Blue Ridge, United States, is characterized by mild winters and warm summers. Winter months, from December to February, see temperatures ranging from lows of -14°C (6°F) to highs of 24°C (75°F), with some of the highest precipitation, reaching up to 205 mm (8.1 in) in February. Spring brings mild weather with average temperatures rising from 11°C (52°F) in March to 19°C (67°F) by May, accompanied by decreasing rainfall and increasing sunshine hours. Summers are warm and sunny, with July and August experiencing average temperatures of 24°C (75°F) accompanied by ample sunshine, with over 300 hours per month. The fall season witnesses a gradual cooling, with November being relatively drier at 94 mm (3.7 in) of rainfall, while sunshine decreases to 235 hours. For a detailed view of the area's climate, visit the Blue Ridge climate.
Dahlonega, located in the southeastern United States, experiences a moderate climate with distinct seasonal variations. Winters are relatively mild, with average temperatures in January and February hovering around 6°C (43°F) and 9°C (48°F) respectively, while summers can be warm to hot, with July and August averages reaching 25°C (77°F) and 24°C (76°F). Precipitation is fairly evenly distributed throughout the year, with the wettest months being February and October, receiving 185 mm (7.3 in) and 180 mm (7.1 in) of rain respectively. Sunshine is abundant in the summer, peaking at 336 hours in July, whereas winter months like January record 163 hours of sunshine. For more detailed information, you can explore the Dahlonega climate.
Helen, United States, experiences a diverse climate with temperatures ranging from a chilly -14°C (8°F) in January to a warm 33°C (92°F) in October. The city receives a moderate amount of precipitation throughout the year, peaking in February at 195 mm (7.7 in) and reaching its lowest in November with 96 mm (3.8 in). Sunshine is abundant, especially in the summer months with July providing the most at 337 hours. Overall, residents and visitors can expect a blend of cool, wet winters and hot, sunny summers, making it a region of varying seasonal experiences. For more detailed information, visit the Helen climate page.
Jasper, United States, experiences a diverse climate with varying temperatures throughout the year. Winters see average temperatures as low as 6°C (43°F) in January, while summers warm up to an average of 25°C (78°F) in July and August. Precipitation is highest in February at 198 mm (7.8 in), declining to 95 mm (3.7 in) by November. Sunshine duration peaks in July with 336 hours, offering a bright summer season, contrasted by shorter, yet sunny, days in winter months like December, which has 186 hours. For more detailed information, refer to the Jasper climate.
Lookout Mountain in the United States experiences a diverse climate with mild winters and hot summers. In winter months such as January, temperatures range from a chilly -13°C (9°F) to a mild 24°C (75°F), while summer months like July see temperatures rise between 16°C (61°F) and 37°C (98°F). Precipitation varies throughout the year, peaking in February and March with 171 mm (6.7 in) and tapering to 72 mm (2.8 in) in November. Sunshine hours are abundant from spring through summer, reaching up to 317 hours in July, fostering vibrant natural beauty unique to the area. For more details on Lookout Mountain's weather, visit the Lookout Mountain climate.
Saint Simons Island, located in the United States, experiences a mild, subtropical climate with distinct seasonal variations. During winter months from December to February, temperatures average around 13-15°C (55-59°F), with moderate rainfall peaking at 121 mm (4.8 in) in December. Spring temperatures gradually increase from March through May, averaging 16-23°C (62-74°F), accompanied by a slight increase in sunshine hours, peaking at 338 hours in May. Summer months, from June to September, bring heat and humidity, with temperatures averaging 26-27°C (79-82°F) and the highest precipitation in September at 166 mm (6.5 in). As the island transitions into autumn, October and November see milder temperatures and a decline in rainfall, while sunshine remains abundant, providing a pleasant climate for outdoor activities. For more details, visit the Saint Simons Island climate.
Savannah, United States, experiences a humid subtropical climate with distinct seasonal variations. Winters are mild with January averaging 12°C (53°F) and occasional lows of -3°C (27°F), while summers are hot, peaking with July and August averages of 28°C (82°F) and highs reaching 34°C (94°F). Annually, precipitation is well-distributed, but the summer months, particularly July and August, see higher rainfall averaging around 161 mm (6.4 in), coinciding with the peak of 343 hours of sunshine in July. The city enjoys ample sunshine, especially from March to August, aiding in its lush greenery. For more detailed information about Savannah's climate, visit Savannah climate.
Stone Mountain exhibits a varied climate with distinct seasonal changes. Winter months are relatively mild, with January seeing average temperatures of 7°C (46°F) and ample precipitation of 105 mm (4.1 in). As spring arrives, temperatures rise, peaking in May with maximums reaching 34°C (94°F) and sunshine increasing to 314 hours. Summer months, notably July, are the warmest with averages around 26°C (80°F) and up to 339 hours of sunshine, while rainfall remains steady, varying from 113 mm (4.4 in) to 145 mm (5.7 in) in August. The transition into fall sees a decrease in precipitation to 80 mm (3.1 in) in November and diminishing sunshine hours, preparing the region for winter again. For more details on Stone Mountain's climate, visit Stone Mountain climate.
Tybee Island, located off the coast of Georgia, experiences a temperate climate with mild winters and hot summers. January is the coldest month with average temperatures around 12°C (54°F), while July and August bring the heat, averaging 28°C (82°F). Rainfall is heaviest in late summer, peaking at 193 mm (7.6 in) in August, with the dry season spanning from fall to winter. The island enjoys ample sunshine, particularly from April to July, when it receives over 300 hours of sunshine a month. For further details, visit Tybee Island climate.
In summary, Georgia's climate showcases a dynamic interplay of temperature, precipitation, sunshine duration, UV Index, and daylight hours throughout the year. The transition from the cold winters to the hot, humid summers influences not only the natural environment but also the lifestyle and activities of its residents. With significant variations in UV radiation and daylight, there is an essential need for awareness and adaptation, particularly during the peak summer months. Understanding these climatic elements can help individuals make informed choices regarding outdoor activities, sun protection, and agricultural practices, ultimately enabling a deeper appreciation of Georgia's diverse and vibrant environment.