Last updated: June 24, 2025
In October, the average temperature in Atlanta, United States is a cool 9°C (48°F). Expect quite a range, as the mercury can dip to a chilly -5°C (24°F) at night, while basking in the warmth of up to 27°C (81°F) during the day. Be prepared for rainfall, with a total precipitation of 116 mm (4.6 in) spread over 15 days. Additionally, the air will feel quite humid, with an average humidity of 85%.
In October in Atlanta, the average temperature is 9°C (48°F). Maximums can reach 27°C (81°F), while minimums can drop as low as -5°C (24°F). Be prepared for a range of weather conditions when traveling to Atlanta this month.
In Atlanta in October, the total precipitation amount is 116 mm (4.6 in), occurring over a span of 15 days.
In Atlanta in October humidity is 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.
In Atlanta in October, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Atlanta.
UV Risk Categories
Weather in Atlanta varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Atlanta, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -7°C (20°F) | 49 mm (1.9 inches) | 92% | low |
February Weather | -6°C (21°F) | 55 mm (2.1 inches) | 91% | moderate |
March Weather | -1°C (30°F) | 55 mm (2.2 inches) | 87% | moderate |
April Weather | 5°C (41°F) | 94 mm (3.7 inches) | 85% | high |
May Weather | 13°C (55°F) | 101 mm (4.0 inches) | 79% | very high |
June Weather | 18°C (65°F) | 105 mm (4.1 inches) | 75% | very high |
July Weather | 21°C (70°F) | 87 mm (3.4 inches) | 75% | very high |
August Weather | 20°C (68°F) | 95 mm (3.7 inches) | 75% | very high |
September Weather | 16°C (60°F) | 69 mm (2.7 inches) | 79% | high |
October Weather | 9°C (48°F) | 116 mm (4.6 inches) | 85% | moderate |
November Weather | 1°C (34°F) | 62 mm (2.4 inches) | 88% | moderate |
December Weather | -3°C (27°F) | 64 mm (2.5 inches) | 89% | low |