Last updated: June 24, 2025
In Williamstown, United States, the average temperature in February hovers around -6°C (22°F). However, be prepared for extremes, as the mercury can drop to a chilling -27°C (-17°F) or rise to a mild 19°C (67°F). Expect about 80 mm (3.2 in) of precipitation over 12 days, accompanied by a high average humidity of 88%.
In February in Williamstown, the average temperature is -6°C (22°F). The maximum can reach 19°C (67°F), while the minimum can drop as low as -27°C (-17°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both chilly and mild conditions.
In Williamstown in February, the precipitation amount is 80 mm (3.2 in) over a span of 12 days.
In Williamstown in February humidity is 88%. With an average temperature of -6°C (22°F), this humidity feels like an exhilarating chill that bites at your skin, making travel feel brisk and invigorating, yet requiring extra layers to stay comfortable as you explore the frosty landscape.
In Williamstown in February, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Williamstown for better planning.
UV Risk Categories
Weather in Williamstown varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Williamstown, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -7°C (19°F) | 77 mm (3.0 inches) | 89% | low |
February Weather | -6°C (22°F) | 80 mm (3.2 inches) | 88% | moderate |
March Weather | -2°C (29°F) | 71 mm (2.8 inches) | 86% | moderate |
April Weather | 5°C (42°F) | 117 mm (4.6 inches) | 84% | very high |
May Weather | 12°C (55°F) | 96 mm (3.8 inches) | 76% | very high |
June Weather | 17°C (64°F) | 97 mm (3.8 inches) | 72% | very high |
July Weather | 20°C (69°F) | 140 mm (5.5 inches) | 66% | very high |
August Weather | 19°C (67°F) | 98 mm (3.9 inches) | 64% | very high |
September Weather | 15°C (60°F) | 71 mm (2.8 inches) | 72% | high |
October Weather | 9°C (48°F) | 141 mm (5.6 inches) | 81% | moderate |
November Weather | 1°C (33°F) | 104 mm (4.1 inches) | 87% | moderate |
December Weather | -5°C (24°F) | 88 mm (3.4 inches) | 84% | low |