May Weather in Winnsboro, United States

Last updated: June 24, 2025

In May, the average temperature in Winnsboro, United States is a pleasant 23°C (74°F). However, temperatures can vary significantly, with a minimum of 9°C (48°F) and a maximum reaching 34°C (94°F). Expect about 128 mm (5.1 in) of precipitation spread over approximately 12 days, contributing to an average humidity level of 83%. Be prepared for a mix of warmth and moisture during your visit!

May Temperature in Winnsboro

In May in Winnsboro, the average temperature is 23°C (74°F). The maximum can reach 34°C (94°F) and the minimum can be as low as 9°C (48°F). This climate offers a great range of temperatures, making it ideal for travelers looking to enjoy both warm days and cooler evenings.

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

The chart illustrates May temperature patterns in Winnsboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winnsboro, May typically has an average temperature of 23°C (74°F), with highs reaching up to 34°C (94°F) and lows dropping to around 9°C (48°F).

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

May Precipitation in Winnsboro

In Winnsboro in May, the precipitation amount is 128 mm (5.1 in) over the course of 12 days.

May Precipitation Trends in Winnsboro

The chart displays monthly precipitation patterns in Winnsboro, 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 Winnsboro, May typically receives around 128 mm (5.1 inches) of precipitation spread over approximately 12 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 Winnsboro

In Winnsboro in May humidity is 83%. With an average temperature of 23°C (74°F), this humidity feels like a thick blanket wrapping around you, making every step feel heavier, and leaving you constantly in search of a cool breeze or shade while exploring.

May Average Humidity in Winnsboro

This chart illustrates the average monthly humidity levels in Winnsboro, 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 Winnsboro is approximately 83%, 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 Winnsboro

In Winnsboro 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 Winnsboro.

Maximum UV Index Levels in Winnsboro for May

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

Data source: Winnsboro 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 Winnsboro Compares to Other Months

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

This table compares monthly weather conditions in Winnsboro, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	116 mm (4.6 inches)	84%	moderate
February Weather	12°C (53°F)	186 mm (7.3 inches)	83%	high
March Weather	16°C (62°F)	123 mm (4.8 inches)	80%	very high
April Weather	18°C (65°F)	149 mm (5.9 inches)	82%	extreme
May Weather	23°C (74°F)	128 mm (5.1 inches)	83%	extreme
June Weather	27°C (80°F)	117 mm (4.6 inches)	80%	extreme
July Weather	28°C (83°F)	99 mm (3.9 inches)	80%	extreme
August Weather	28°C (83°F)	103 mm (4.1 inches)	75%	extreme
September Weather	27°C (80°F)	81 mm (3.2 inches)	73%	very high
October Weather	21°C (70°F)	121 mm (4.8 inches)	76%	very high
November Weather	13°C (56°F)	84 mm (3.3 inches)	84%	high
December Weather	11°C (53°F)	128 mm (5.0 inches)	88%	moderate