Last updated: February 24, 2025
January in Stone Mountain, United States, features a diverse weather profile characterized by a maximum temperature reaching 25°C (77°F) and an average of 7°C (46°F). The month experiences a chilly minimum temperature of -10°C (14°F), reminding residents of winter's grip. Rainfall is notable, with total precipitation amounting to 105 mm (4.1 in) across 9 days, contributing to the region's humidity levels which soar to 86%. This combination of temperatures and moisture creates a unique winter atmosphere, perfect for enjoying the natural beauty of Stone Mountain.
In January, Stone Mountain, United States, experiences a striking temperature range that showcases the stark contrasts of winter. The month starts with chilly minimums of -10°C (14°F), gradually warming to an average of 7°C (46°F), with occasional peaks hitting 25°C (77°F). This seasonal shift hints at a slow transition towards milder temperatures, as the month of February brings slightly warmer conditions. With February's lows rising to -5°C (23°F) and averages inching up to 11°C (51°F), there’s a noticeable trend of gradual warming. As the year progresses, so does the temperature, setting the stage for the spring ahead, marked by increased temperatures and melting winter blues.
In January, Stone Mountain experiences an average precipitation of 105 mm (4.1 in) over 9 days, marking the beginning of the year with moderate rainfall. This trend continues into February, where precipitation peaks at 147 mm (5.8 in) across 13 days, hinting at a wetter start to the spring. As we move into the following months, March and April see slight declines in rainfall, with 129 mm (5.1 in) and 121 mm (4.8 in), respectively. However, May offers a reduction in total rainfall to 100 mm (4.0 in) over 11 days, suggesting a transition towards drier conditions before the summer heat sets in. Interestingly, the wettest months, June and August, showcase 127 mm (5.0 in) and 145 mm (5.7 in) of precipitation, indicating a shift back to more humid weather as the year progresses. Overall, January sets a solid foundation for the precipitation patterns, demonstrating a balance of wet and dry spells leading into the warmer months.
In January, Stone Mountain experiences a high humidity level of 86%, setting the stage for a damp winter ambiance that tends to linger into February, where it slightly drops to 84%. As the months progress towards spring, the humidity gradually decreases, reaching 81% in both April and June. However, a brief uptick is observed in July at 83%, followed by a return to 81% during August. As autumn unfolds, humidity starts to decline, dropping to 78% by October. Yet, as winter approaches again, November sees a surge back to 86%, culminating in an even higher 89% in December. This cyclical pattern underscores a notable trend: while January starts the year on a humid note, the levels ebb and flow, concluding with a return to winter's moist embrace.
In Stone Mountain, United States, January experiences a moderate UV Index of 4, indicating a safe time for outdoor activities with a burn time of about 30 minutes for those with lighter skin. As the months progress, the UV Index sharply escalates, peaking at 11 in both April and May, which signifies an extreme exposure risk and a significantly reduced burn time of just 10 minutes. This trend continues through the summer months, with the UV Index remaining high until August, when it slightly drops to 10 but still falls in the very high category. By September and October, the UV Index gradually decreases but remains notable, allowing a brief respite before returning to the moderate levels of November and December. Understanding these changing UV levels is crucial for effective sun safety. For more detailed insights, visit the Stone Mountain UV Index.
UV Risk Categories
In January, Stone Mountain enjoys an average of 169 hours of sunshine, heralding the year with a gentle start. As the months progress into February, this light increases slightly to 173 hours, hinting at the lengthening days. By March, the sunshine blossoms to 242 hours, setting the stage for the vibrant spring ahead. Notably, from April through July, sunshine hours peak dramatically, with July boasting a radiant 339 hours, the pinnacle of warm, sunny days. However, as summer transitions into fall, there’s a gradual decline; August offers 318 hours, dropping further to 297 hours by September. The trend continues into October, where 270 hours of sunlight begin to signal the coming chill of winter. November and December further lower the count, wrapping up the year with 241 and 193 hours respectively, as the cycles of nature remind us of the rhythmic ebb and flow of light throughout the seasons in this charming locale.
In Stone Mountain, January offers a 41% chance of sunny weather, making it one of the brighter months of the winter season. As temperatures gradually shift, the likelihood of sunshine appears to rise in the later winter months, with February slightly dropping to 39% before spring emerges with April's notable 54%. Interestingly, as fall approaches, November boasts a striking 66% chance of sunshine, suggesting a seasonal trend where late autumn favors clearer skies. This pattern indicates that while January may provide a glimmer of sunshine, the months that follow are increasingly likely to bathe the area in more sun-kissed days.
In Stone Mountain, United States, January marks the beginning of a gradual increase in daylight hours, with the sun gracing the sky for about 10 hours. This duration remains consistent through February, but as spring approaches, daylight begins to lengthen, reaching 11 hours in March. The trend accelerates into April and May, where residents can bask in an impressive 13 hours of daylight. The longest days occur in June and July, showcasing 14 hours, perfect for outdoor activities and enjoying the natural beauty of the area. As summer wanes, daylight gently decreases, tapering off to 13 hours in August and 12 hours in September, eventually returning to 10 hours by November. The cycle concludes with the shortest days of the year in December, providing a full spectrum of daylight changes that beautifully complement the seasonal landscape of Stone Mountain.
In January, Stone Mountain experiences an average wind speed of 3.5 m/s (8 mph), setting the tone for a breezy winter. This consistent flow of air is reflective of a slight upward trend in wind speeds at the start of the year, which peaks at 3.7 m/s (8 mph) in February before gently tapering off in the coming months. As spring approaches, the winds gradually mellow, reaching their lowest point in July with an average of just 2.0 m/s (4 mph). However, as the seasons transition back to autumn, there's a subtle resurgence, with wind speeds creeping back up to around 3.1 m/s (7 mph) by November. Thus, January serves as a reliable introduction to the year’s weather patterns, characterized by brisk winds that evolve into a softer breeze as warmer days arrive.
The weather in Stone Mountain changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Stone Mountain and find detailed weather information for every month.
In January, the weather experiences a wider range of temperatures, with a minimum of -10°C (14°F) and a maximum of 25°C (77°F), leading to an average of about 7°C (46°F). The month sees significant precipitation of 105 mm (4.1 in) over 9 days, and humidity levels are quite high at 86%. In contrast, February brings slightly milder conditions, where the minimum temperature rises to -5°C (23°F) and the maximum reaches 26°C (80°F), resulting in an average of 11°C (51°F). However, February also experiences increased precipitation at 147 mm (5.8 in) spread over 13 days, and humidity is marginally lower at 84%. For more specifics about weather conditions in February, you can check Stone Mountain weather in February.
In January, the weather is notably colder, with temperatures ranging from a minimum of -10°C (14°F) to a maximum of 25°C (77°F), and an average temperature of 7°C (46°F). The month experiences significant precipitation of 105 mm (4.1 in) over approximately 9 days, coupled with high humidity levels at 86%. In contrast, March marks a shift towards milder conditions, with minimum temperatures reaching -5°C (23°F) and averages climbing to 13°C (56°F), peaking at a maximum of 29°C (85°F). Precipitation in March is slightly higher at 129 mm (5.1 in), occurring over about 13 days, and humidity remains relatively comfortable at 83%. For more details on March weather in Stone Mountain, visit Stone Mountain weather in March.
January and April present contrasting weather conditions. In January, temperatures can drop as low as -10°C (14°F) but typically average around 7°C (46°F), reaching a maximum of 25°C (77°F). The month sees considerable precipitation, totaling 105 mm (4.1 in) over about 9 days, with high humidity levels at 86%. In contrast, April experiences milder temperatures, starting at a minimum of 0°C (33°F), averaging 17°C (62°F), and peaking at 29°C (84°F). While precipitation increases slightly to 121 mm (4.8 in) over just 8 days, humidity levels drop to 81%. For a closer look at the specifics of April weather, check out Stone Mountain weather in April.
January and May offer starkly contrasting weather experiences. In January, temperatures can plummet as low as -10°C (14°F), with an average of 7°C (46°F) and a maximum of 25°C (77°F). The month is marked by high humidity at 86% and 105 mm (4.1 in) of precipitation over 9 days. In contrast, May showcases a much warmer climate, where temperatures range from a minimum of 5°C (41°F) to an average of 22°C (71°F), peaking at 34°C (94°F). While May sees slightly less precipitation at 100 mm (4.0 in) over 11 days, the humidity is lower at 81%, creating a much more comfortable and inviting atmosphere. For a detailed look at the weather conditions in May, check out Stone Mountain weather in May.
In January, temperatures can plummet to a chilly minimum of -10°C (14°F), with an average of 7°C (46°F) and a maximum reaching 25°C (77°F). The month experiences significant precipitation, totaling 105 mm (4.1 in) over about 9 days, coupled with high humidity at 86%. In contrast, June brings warmer weather, with temperatures ranging from a minimum of 13°C (56°F) to an average of 24°C (76°F), peaking at a hot 33°C (92°F). Precipitation increases slightly to 127 mm (5.0 in) and occurs over 16 days, while humidity remains lower at 81%. For more detailed information on the weather in June, you can visit Stone Mountain weather in June.
January and July present stark contrasts in weather patterns. January experiences much colder temperatures, with minimums reaching -10°C (14°F) and average highs of only 7°C (46°F), while July boasts a minimum temperature of 16°C (61°F) and average highs climbing to 26°C (80°F), peaking at 35°C (95°F). Precipitation is slightly higher in July, totaling 113 mm (4.4 in) over 18 days compared to January's 105 mm (4.1 in) across just 9 days, although humidity remains fairly high in both months, with January at 86% and July at 83%. For those looking to explore the warm summer weather, Stone Mountain weather in July showcases the inviting conditions perfect for outdoor activities.
January and August present contrasting weather conditions. In January, temperatures can drop as low as -10°C (14°F), though the average temperature sits at a cool 7°C (46°F), with highs reaching up to 25°C (77°F). The month experiences significant precipitation, totaling 105 mm (4.1 in) over about 9 days, accompanied by high humidity levels of 86%. In comparison, August offers a much warmer climate, with temperatures ranging from a minimum of 16°C (62°F) to an average of 26°C (79°F), and peaking at 35°C (96°F). This month sees even more rain, with total precipitation of 145 mm (5.7 in) over 15 days, while humidity is slightly lower at 81%. For more insights on the warm climate typical of this month, you can check out Stone Mountain weather in August.
January weather is characterized by significantly colder temperatures, with a minimum of -10°C (14°F) and an average of 7°C (46°F), while September enjoys milder conditions, featuring a minimum of 10°C (50°F) and an average of 24°C (75°F). The maximum temperature in January can reach up to 25°C (77°F), whereas September can soar to a high of 36°C (97°F). Precipitation levels are similar, with January receiving 105 mm (4.1 in) and September slightly higher at 113 mm (4.4 in), both spread over 9 days. Humidity in January is slightly higher at 86%, compared to September's 82%. For more detailed information, check out Stone Mountain weather in September.
In comparing the weather between January and October, we see notable differences in temperature and humidity. In January, the temperatures can dip as low as -10°C (14°F), with an average of 7°C (46°F) and a maximum reaching 25°C (77°F). This month experiences significant humidity at 86% and around 105 mm (4.1 in) of precipitation over 9 days. In contrast, October offers a milder climate with temperatures ranging from a minimum of 0°C (32°F) to an average of 19°C (66°F) and can peak at 36°C (98°F). October sees slightly higher precipitation at 123 mm (4.9 in) over 8 days but with lower humidity at 78%. For a more detailed look at the October weather, visit Stone Mountain weather in October.
January and November exhibit distinct weather patterns. In January, temperatures can drop as low as -10°C (14°F), with an average of 7°C (46°F) and a maximum of 25°C (77°F). This month also sees higher precipitation at 105 mm (4.1 in) over approximately 9 days, maintaining a notable humidity of 86%. In contrast, November experiences milder temperatures, with a minimum of -5°C (23°F), an average of 11°C (52°F), and a maximum of 26°C (79°F). Precipitation is lower at 80 mm (3.1 in) over 8 days, while humidity remains constant at 86%. For more detailed insights, you can check Stone Mountain weather in November.
When comparing the weather in January to December, we see some notable differences. In January, temperatures range from a minimum of -10°C (14°F) to a maximum of 25°C (77°F), with an average temperature of 7°C (46°F). December, on the other hand, has a milder temperature range, with minimums around -6°C (21°F) and maximums of 24°C (75°F) and an average of 9°C (48°F). Additionally, January experiences slightly less precipitation at 105 mm (4.1 in) over 9 days compared to December’s 137 mm (5.4 in) over 11 days. The humidity is also marginally lower in January at 86%, while December holds a higher humidity level of 89%. For more details on specific weather patterns, you can check out Stone Mountain weather in December.
January at Stone Mountain contrasts sharply with the other months, showcasing a mix of crisp cold and surprising warmth. While the average temperature hovers at a chilly 7°C, occasional peaks can reach as high as 25°C, offering brief interludes of sunshine amidst the typically frigid winter air. The month is marked by significant precipitation, with rain falling on nearly a third of the days, and humidity levels soaring at 86%, creating a damp atmosphere. This unique combination of cool temperatures and wet conditions sets January apart from the warmer, drier months that follow. For a deeper understanding of what to expect throughout the year, be sure to check out Stone Mountain Climate.