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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 18°C (65°F). However, temperatures can vary significantly, with a minimum drop to 0°C (32°F) and a maximum rise to 35°C (95°F). Expect about 150 mm (5.9 in) of precipitation spread over 15 days, which contributes to an average humidity of 79%.

May Temperature in Atlanta

In May, in Atlanta, the average temperature is 18°C (65°F). The maximum can reach 35°C (95°F) and the minimum can be as low as 0°C (32°F). This wide temperature range makes Atlanta an ideal destination for travelers looking to experience a variety of weather conditions.

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 18°C (65°F), with highs reaching up to 35°C (95°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec283043526574777470574135
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 total precipitation amount is 150 mm (5.9 in) over a span of 15 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 150 mm (5.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec677012112315012311496621156554
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 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

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.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
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 reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098642
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-2°C (28°F)67 mm (2.7 inches)82%moderate
February Weather-1°C (31°F)70 mm (2.7 inches)83%moderate
March Weather6°C (43°F)121 mm (4.8 inches)84%high
April Weather11°C (52°F)123 mm (4.8 inches)85%very high
May Weather18°C (65°F)150 mm (5.9 inches)79%very high
June Weather23°C (74°F)123 mm (4.8 inches)82%extreme
July Weather25°C (77°F)114 mm (4.5 inches)80%very high
August Weather23°C (74°F)96 mm (3.8 inches)81%very high
September Weather21°C (71°F)62 mm (2.4 inches)80%very high
October Weather14°C (57°F)115 mm (4.5 inches)82%high
November Weather5°C (41°F)65 mm (2.6 inches)88%moderate
December Weather2°C (35°F)54 mm (2.1 inches)84%low

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