May Weather in Carolina, South Africa

Last updated: August 31, 2025

The average temperature in Carolina, South Africa for May is a comfortable 13°C (55°F). However, be prepared for a range of weather—temperatures can dip to a chilly -1°C (30°F) or rise to a pleasant 26°C (79°F). During this month, expect 21 mm (0.8 in) of precipitation over 2 days, accompanied by a relatively high average humidity of 82%.

May Temperature in Carolina

In May in Carolina, the average temperature is 13°C (55°F). Maximum temperatures can reach 26°C (79°F), while minimum temperatures can drop as low as -1°C (30°F). This makes Carolina an ideal destination for travelers seeking a mix of mild days and cooler nights during their visit.

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

The chart illustrates May temperature patterns in Carolina, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Carolina, May typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (79°F) and lows dropping to around -1°C (30°F).

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

May Precipitation in Carolina

In Carolina in May, the precipitation amount is 21 mm (0.8 in) over a period of 2 days.

May Precipitation Trends in Carolina

The chart displays monthly precipitation patterns in Carolina, 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 Carolina, May typically receives around 21 mm (0.8 inches) of precipitation spread over approximately 2 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 Carolina

In Carolina in May, humidity is 82%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities sticky and uncomfortable for traveling.

May Average Humidity in Carolina

This chart illustrates the average monthly humidity levels in Carolina, 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 Carolina is approximately 82%, 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 Carolina

In Carolina in May, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Carolina.

Maximum UV Index Levels in Carolina for May

The chart shows the monthly maximum UV Index (UVI) for Carolina 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 Carolina typically reaches 8, which falls under the very high exposure category.

Data source: Carolina 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 Carolina Compares to Other Months

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

This table compares monthly weather conditions in Carolina, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	108 mm (4.2 inches)	79%	extreme
February Weather	19°C (66°F)	109 mm (4.3 inches)	77%	extreme
March Weather	18°C (64°F)	51 mm (2.0 inches)	77%	extreme
April Weather	16°C (60°F)	45 mm (1.8 inches)	81%	very high
May Weather	13°C (55°F)	21 mm (0.8 inches)	82%	very high
June Weather	10°C (50°F)	5 mm (0.2 inches)	73%	high
July Weather	10°C (50°F)	1 mm (0.0 inches)	71%	high
August Weather	13°C (56°F)	3 mm (0.1 inches)	68%	very high
September Weather	16°C (62°F)	19 mm (0.7 inches)	74%	extreme
October Weather	17°C (63°F)	60 mm (2.4 inches)	74%	extreme
November Weather	18°C (65°F)	84 mm (3.3 inches)	82%	extreme
December Weather	19°C (66°F)	144 mm (5.7 inches)	81%	extreme