May Weather in Rock Hall, United States

Last updated: June 24, 2025

In Rock Hall, United States, the average temperature in May is 18°C (64°F), with a range from a minimum of 4°C (40°F) to a maximum of 28°C (82°F). Expect around 145 mm (5.7 in) of precipitation spread over 13 days, contributing to an average humidity of 78%.

May Temperature in Rock Hall

In May in Rock Hall, the average temperature is 18°C (64°F). Maximum temperatures can reach 28°C (82°F), while the minimum can drop to as low as 4°C (40°F). Overall, this makes Rock Hall a great destination for travelers seeking mild weather during this time of year.

May Weather in Rock Hall: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Rock Hall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rock Hall, May typically has an average temperature of 18°C (64°F), with highs reaching up to 28°C (82°F) and lows dropping to around 4°C (40°F).

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

May Precipitation in Rock Hall

In Rock Hall in May, the precipitation amount is 145 mm (5.7 in) over the course of 13 days.

May Precipitation Trends in Rock Hall

The chart displays monthly precipitation patterns in Rock Hall, 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 Rock Hall, May typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 13 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 Rock Hall

In Rock Hall in May, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.

May Average Humidity in Rock Hall

This chart illustrates the average monthly humidity levels in Rock Hall, 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 Rock Hall is approximately 78%, 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 Rock Hall

In Rock Hall 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 Rock Hall.

Maximum UV Index Levels in Rock Hall for May

The chart shows the monthly maximum UV Index (UVI) for Rock Hall 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 Rock Hall typically reaches 10, which falls under the very high exposure category.

Data source: Rock Hall 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 Rock Hall Compares to Other Months

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

This table compares monthly weather conditions in Rock Hall, 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 (37°F)	78 mm (3.1 inches)	84%	moderate
February Weather	4°C (39°F)	134 mm (5.3 inches)	83%	moderate
March Weather	7°C (44°F)	109 mm (4.3 inches)	83%	high
April Weather	12°C (54°F)	119 mm (4.7 inches)	81%	very high
May Weather	18°C (64°F)	145 mm (5.7 inches)	78%	very high
June Weather	23°C (74°F)	91 mm (3.6 inches)	79%	very high
July Weather	27°C (80°F)	128 mm (5.1 inches)	74%	very high
August Weather	26°C (78°F)	130 mm (5.1 inches)	72%	very high
September Weather	23°C (73°F)	113 mm (4.5 inches)	75%	very high
October Weather	18°C (64°F)	132 mm (5.2 inches)	81%	high
November Weather	9°C (49°F)	97 mm (3.8 inches)	85%	moderate
December Weather	5°C (42°F)	132 mm (5.2 inches)	84%	moderate