Last updated: June 24, 2025
In Williamsburg, United States, the average temperature in August is a pleasant 23°C (73°F). Expect a range from a cool 11°C (51°F) at night to a warm 34°C (94°F) during the day. While you enjoy the mild weather, be prepared for 64 mm (2.5 in) of rainfall spread over 9 days, and a relatively high average humidity of 77%.
In August, in Williamsburg, the average temperature is 23°C (73°F), with maximums reaching up to 34°C (94°F) and minimums dipping as low as 11°C (51°F). This pleasant climate makes Williamsburg a wonderful destination for travelers seeking a comfortable getaway.
In Williamsburg in August, the precipitation amount is 64 mm (2.5 in) over a span of 9 days.
In Williamsburg in August, humidity is 77%. With an average temperature of 23°C (73°F), this humidity feels like a warm, sticky embrace, making travel somewhat uncomfortable but bearable. It's essential to stay hydrated and take frequent breaks to enjoy the sights while avoiding overheating.
In Williamsburg in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Williamsburg.
UV Risk Categories
Weather in Williamsburg varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Williamsburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -6°C (22°F) | 48 mm (1.9 inches) | 81% | moderate |
February Weather | -5°C (24°F) | 54 mm (2.1 inches) | 81% | moderate |
March Weather | 4°C (39°F) | 78 mm (3.1 inches) | 81% | high |
April Weather | 9°C (49°F) | 84 mm (3.3 inches) | 82% | very high |
May Weather | 17°C (62°F) | 158 mm (6.2 inches) | 78% | very high |
June Weather | 23°C (74°F) | 136 mm (5.4 inches) | 81% | extreme |
July Weather | 24°C (76°F) | 79 mm (3.1 inches) | 79% | very high |
August Weather | 23°C (73°F) | 64 mm (2.5 inches) | 77% | very high |
September Weather | 20°C (68°F) | 123 mm (4.8 inches) | 78% | very high |
October Weather | 11°C (53°F) | 137 mm (5.4 inches) | 78% | high |
November Weather | 3°C (38°F) | 49 mm (1.9 inches) | 87% | moderate |
December Weather | -1°C (31°F) | 43 mm (1.7 inches) | 84% | moderate |