May Weather in Atlanta, United States

Last updated: June 24, 2025

In May, the average temperature in Atlanta, United States hovers around 18°C (64°F). Expect a temperature range where minimums can dip to -1°C (30°F) and maximums soar up to 34°C (93°F). With an average humidity of 81%, you might feel a bit sticky! Additionally, prepare for 143 mm (5.6 in) of precipitation over about 15 days.

May Temperature in Atlanta

In May in Atlanta, the average temperature is 18°C (64°F), with highs that can reach 34°C (93°F) and lows that can drop to -1°C (30°F). This variability makes it a great time to explore the diverse climates and activities that Atlanta has to offer.

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 (64°F), with highs reaching up to 34°C (93°F) and lows dropping to around -1°C (30°F).

Data source: Temperature data for Atlanta generated using information from the Copernicus Climate Change Service.

May Precipitation in Atlanta

In Atlanta in May, the total precipitation amount is 143 mm (5.6 in) spread over 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 143 mm (5.6 inches) of precipitation spread over approximately 15 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

May Humidity in Atlanta

In Atlanta in May, humidity is 81%. With an average temperature of 18°C (64°F), this humidity feels like a warm embrace, making travel both refreshing and slightly stifling at the same time.

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 81%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	78 mm (3.1 inches)	85%	moderate
February Weather	0°C (32°F)	87 mm (3.4 inches)	85%	moderate
March Weather	5°C (42°F)	113 mm (4.4 inches)	86%	high
April Weather	11°C (52°F)	93 mm (3.7 inches)	87%	very high
May Weather	18°C (64°F)	143 mm (5.6 inches)	81%	very high
June Weather	23°C (73°F)	113 mm (4.4 inches)	82%	extreme
July Weather	24°C (76°F)	106 mm (4.2 inches)	81%	very high
August Weather	23°C (73°F)	101 mm (4.0 inches)	79%	very high
September Weather	20°C (69°F)	75 mm (2.9 inches)	78%	very high
October Weather	14°C (57°F)	105 mm (4.1 inches)	81%	high
November Weather	5°C (41°F)	83 mm (3.3 inches)	89%	moderate
December Weather	2°C (35°F)	69 mm (2.7 inches)	86%	low