May Weather in Hanahan, United States

Last updated: June 24, 2025

In Hanahan, United States, the average temperature in May hovers around 23°C (74°F). Expect a minimum of 8°C (46°F) and a maximum that can soar to 39°C (102°F). During this month, you can anticipate approximately 95 mm (3.7 in) of precipitation spread over 9 days, with an average humidity of 75%. Get ready for a month of warmth and moisture!

May Temperature in Hanahan

In May in Hanahan, the average temperature is 23°C (74°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 8°C (46°F). Travelers should be prepared for a wide range of temperatures to fully enjoy their stay.

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

The chart illustrates May temperature patterns in Hanahan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hanahan, May typically has an average temperature of 23°C (74°F), with highs reaching up to 39°C (102°F) and lows dropping to around 8°C (46°F).

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

May Precipitation in Hanahan

In Hanahan in May, the precipitation amount is 95 mm (3.7 in) over the course of 9 days.

May Precipitation Trends in Hanahan

The chart displays monthly precipitation patterns in Hanahan, 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 Hanahan, May typically receives around 95 mm (3.7 inches) of precipitation spread over approximately 9 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 Hanahan

In Hanahan in May, humidity is 75%. With an average temperature of 23°C (74°F), this humidity feels like a warm, heavy blanket wrapping around you, making it feel more sweltering than it actually is, which can be quite uncomfortable for traveling.

May Average Humidity in Hanahan

This chart illustrates the average monthly humidity levels in Hanahan, 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 Hanahan is approximately 75%, 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 Hanahan

In Hanahan 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 Hanahan.

Maximum UV Index Levels in Hanahan for May

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

Data source: Hanahan 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 Hanahan Compares to Other Months

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

This table compares monthly weather conditions in Hanahan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	59 mm (2.3 inches)	86%	moderate
February Weather	13°C (56°F)	87 mm (3.4 inches)	81%	high
March Weather	15°C (60°F)	66 mm (2.6 inches)	81%	very high
April Weather	19°C (66°F)	108 mm (4.2 inches)	79%	very high
May Weather	23°C (74°F)	95 mm (3.7 inches)	75%	extreme
June Weather	26°C (79°F)	164 mm (6.5 inches)	75%	extreme
July Weather	27°C (81°F)	189 mm (7.4 inches)	80%	extreme
August Weather	27°C (81°F)	184 mm (7.3 inches)	81%	extreme
September Weather	25°C (78°F)	164 mm (6.4 inches)	83%	very high
October Weather	21°C (70°F)	75 mm (2.9 inches)	78%	very high
November Weather	14°C (57°F)	83 mm (3.3 inches)	85%	high
December Weather	12°C (53°F)	142 mm (5.6 inches)	87%	moderate