May Weather in Williamsburg, United States

Last updated: June 24, 2025

In May, the average temperature in Williamsburg, United States is a comfortable 20°C (68°F), with fluctuations ranging from a chill of 1°C (33°F) to a warm 33°C (92°F). During this month, expect 122 mm (4.8 in) of precipitation spread over 13 days, contributing to a relatively high average humidity of 84%.

May Temperature in Williamsburg

In May in Williamsburg, the average temperature is 20°C (68°F), with a maximum that can reach 33°C (92°F) and a minimum that can be as low as 1°C (33°F). Pack accordingly to enjoy your travels, as this month offers a wide range of temperatures.

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

The chart illustrates May temperature patterns in Williamsburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williamsburg, May typically has an average temperature of 20°C (68°F), with highs reaching up to 33°C (92°F) and lows dropping to around 1°C (33°F).

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

May Precipitation in Williamsburg

In Williamsburg in May, the precipitation amount is 122 mm (4.8 in) recorded over a span of 13 days.

May Precipitation Trends in Williamsburg

The chart displays monthly precipitation patterns in Williamsburg, 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 Williamsburg, May typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Williamsburg

In Williamsburg in May humidity is 84%. With an average temperature of 20°C (68°F), this humidity feels like a warm, enveloping blanket, making travel a challenge as the air clings to your skin, and every step feels heavier in the mugginess.

May Average Humidity in Williamsburg

This chart illustrates the average monthly humidity levels in Williamsburg, 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 Williamsburg is approximately 84%, 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 Williamsburg

In Williamsburg 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 Williamsburg.

Maximum UV Index Levels in Williamsburg for May

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

Data source: Williamsburg 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 Williamsburg Compares to Other Months

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

This table compares monthly weather conditions in Williamsburg, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	97 mm (3.8 inches)	88%	moderate
February Weather	7°C (44°F)	188 mm (7.4 inches)	88%	high
March Weather	10°C (51°F)	148 mm (5.8 inches)	87%	high
April Weather	14°C (58°F)	146 mm (5.8 inches)	84%	very high
May Weather	20°C (68°F)	122 mm (4.8 inches)	84%	extreme
June Weather	23°C (74°F)	129 mm (5.1 inches)	83%	extreme
July Weather	25°C (78°F)	104 mm (4.1 inches)	79%	extreme
August Weather	24°C (76°F)	146 mm (5.7 inches)	66%	very high
September Weather	22°C (72°F)	108 mm (4.2 inches)	67%	very high
October Weather	16°C (62°F)	130 mm (5.1 inches)	76%	high
November Weather	8°C (47°F)	75 mm (2.9 inches)	89%	moderate
December Weather	6°C (44°F)	136 mm (5.4 inches)	88%	moderate