May Weather in Dacula, United States

Last updated: June 24, 2025

In May, the average temperature in Dacula, United States hovers around 21°C (71°F), with a minimum drop to 5°C (41°F) and a peak reaching up to 34°C (93°F). Expect some moisture, as 120 mm (4.7 in) of precipitation is likely over 11 days, combined with an average humidity level of 81%.

May Temperature in Dacula

In May in Dacula, the average temperature is 21°C (71°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 5°C (41°F). This makes it a great time for travelers to enjoy a range of outdoor activities while being prepared for varying temperatures.

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

The chart illustrates May temperature patterns in Dacula, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dacula, May typically has an average temperature of 21°C (71°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (41°F).

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

May Precipitation in Dacula

In Dacula in May, the precipitation amount is 120 mm (4.7 in) during a span of 11 days.

May Precipitation Trends in Dacula

The chart displays monthly precipitation patterns in Dacula, 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 Dacula, May typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 11 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 Dacula

In Dacula in May, humidity is 81%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that makes traveling feel both refreshing and slightly heavy, often leading to a sticky sensation that can quickly deplete your energy.

May Average Humidity in Dacula

This chart illustrates the average monthly humidity levels in Dacula, 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 Dacula 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 Dacula

In Dacula in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Dacula.

Maximum UV Index Levels in Dacula for May

The chart shows the monthly maximum UV Index (UVI) for Dacula 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 Dacula typically reaches 11, which falls under the extreme exposure category.

Data source: Dacula 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 Dacula Compares to Other Months

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

This table compares monthly weather conditions in Dacula, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	109 mm (4.3 inches)	86%	moderate
February Weather	10°C (51°F)	155 mm (6.1 inches)	84%	high
March Weather	13°C (56°F)	138 mm (5.4 inches)	83%	very high
April Weather	16°C (62°F)	123 mm (4.8 inches)	81%	extreme
May Weather	21°C (71°F)	120 mm (4.7 inches)	81%	extreme
June Weather	24°C (76°F)	135 mm (5.3 inches)	81%	extreme
July Weather	26°C (79°F)	119 mm (4.7 inches)	83%	extreme
August Weather	26°C (78°F)	153 mm (6.0 inches)	81%	very high
September Weather	23°C (74°F)	115 mm (4.5 inches)	82%	very high
October Weather	18°C (65°F)	143 mm (5.6 inches)	78%	very high
November Weather	11°C (52°F)	80 mm (3.2 inches)	86%	high
December Weather	9°C (48°F)	138 mm (5.4 inches)	89%	moderate