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May Weather in Atlanta, United States

Last updated: June 24, 2025

In May, the average temperature in Atlanta, United States hovers around 13°C (55°F). However, be prepared for a wide range, with minimums dipping to -5°C (23°F) and maximums soaring up to 34°C (94°F). Expect about 101 mm (4.0 in) of precipitation spread over 12 days, contributing to an average humidity of 79%.

May Temperature in Atlanta

In May in Atlanta, the average temperature is 13°C (55°F). Maximum temperatures can reach 34°C (94°F), while minimums can dip as low as -5°C (23°F). Pack accordingly to enjoy diverse weather conditions during your travels!

May Weather in Atlanta: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Atlanta, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Atlanta, May typically has an average temperature of 13°C (55°F), with highs reaching up to 34°C (94°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec202030415565706760483427
Data source: Temperature data for Atlanta generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Atlanta

In Atlanta in May, the precipitation amount is 101 mm (4.0 in) spread over 12 days.

May Precipitation Trends in Atlanta

The chart displays monthly precipitation patterns in Atlanta, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Atlanta, May typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec495555941011058795691166264
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Atlanta

In Atlanta in May humidity is 79%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that permeates clothing, making outdoor activities slightly uncomfortable and prompting travelers to seek shelter or dress in layers to stay warm while adjusting to the moist air.

May Average Humidity in Atlanta

This chart illustrates the average monthly humidity levels in Atlanta, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Atlanta is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%91%87%86%79%75%75%75%79%85%88%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Atlanta

In Atlanta in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Atlanta.

Maximum UV Index Levels in Atlanta for May

The chart shows the monthly maximum UV Index (UVI) for Atlanta in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Atlanta typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Atlanta May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Atlanta Compares to Other Months

Weather in Atlanta varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Atlanta, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Atlanta, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
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 Weather5°C (41°F)94 mm (3.7 inches)85%high
May Weather13°C (55°F)101 mm (4.0 inches)79%very high
June Weather18°C (65°F)105 mm (4.1 inches)75%very high
July Weather21°C (70°F)87 mm (3.4 inches)75%very high
August Weather20°C (68°F)95 mm (3.7 inches)75%very high
September Weather16°C (60°F)69 mm (2.7 inches)79%high
October Weather9°C (48°F)116 mm (4.6 inches)85%moderate
November Weather1°C (34°F)62 mm (2.4 inches)88%moderate
December Weather-3°C (27°F)64 mm (2.5 inches)89%low

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