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May Weather in Williamsburg, United States

Last updated: June 24, 2025

In May, the average temperature in Williamsburg, United States hovers around 16°C (60°F). However, be prepared for a temperature range that can dip to a brisk -2°C (29°F) and soar to a warm 30°C (87°F). Rainfall is also notable, with an average precipitation of 129 mm (5.1 in) spread over 15 days, contributing to an average humidity of 80%.

May Temperature in Williamsburg

In May in Williamsburg, the average temperature is 16°C (60°F), with maximums reaching up to 30°C (87°F) and minimums dipping as low as -2°C (29°F). This makes it a great time for travelers to enjoy a variety of outdoor activities, so be sure to prepare for both warm and cooler conditions.

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 16°C (60°F), with highs reaching up to 30°C (87°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec293339496068747266554034
Data source: Temperature data for Williamsburg generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Williamsburg

In Williamsburg in May, the precipitation amount is 129 mm (5.1 in) over a span of 15 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 129 mm (5.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec67106911091291121171001301137893
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Williamsburg

In Williamsburg in May, humidity is 80%. With an average temperature of 16°C (60°F), this humidity feels like walking through a warm, thick haze, making travel feel somewhat stifling and requiring frequent breaks to hydrate and cool down.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098643
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.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)67 mm (2.6 inches)89%moderate
February Weather0°C (33°F)106 mm (4.2 inches)90%moderate
March Weather4°C (39°F)91 mm (3.6 inches)89%high
April Weather10°C (50°F)109 mm (4.3 inches)88%very high
May Weather16°C (60°F)129 mm (5.1 inches)80%very high
June Weather20°C (69°F)112 mm (4.4 inches)79%very high
July Weather23°C (74°F)117 mm (4.6 inches)74%very high
August Weather22°C (72°F)100 mm (3.9 inches)64%very high
September Weather19°C (66°F)130 mm (5.1 inches)67%very high
October Weather13°C (56°F)113 mm (4.4 inches)81%high
November Weather5°C (41°F)78 mm (3.1 inches)89%moderate
December Weather1°C (34°F)93 mm (3.7 inches)88%moderate

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