Last updated: June 24, 2025
In February, the average temperature in Williamson, United States hovers around -1°C (30°F). However, be prepared for a temperature range that can dip as low as -16°C (3°F) or rise to a balmy 17°C (63°F). With an average precipitation of 94 mm (3.7 in) over 16 days, and an average humidity of 90%, this month presents a unique blend of chill and moisture.
In February in Williamson, the average temperature is -1°C (30°F), with maximums reaching up to 17°C (63°F) and minimums dropping as low as -16°C (3°F). This wide temperature range means travelers should be prepared for both mild and very cold conditions.
In Williamson in February, the precipitation amount is 94 mm (3.7 in) over a span of 16 days.
In Williamson in February, humidity is 90%. With an average temperature of -1°C (30°F), this humidity feels like a bone-chilling dampness that seeps into your clothes, making outdoor activities uncomfortable and travel quite challenging.
In Williamson 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 Williamson for better planning.
UV Risk Categories
Weather in Williamson varies notably across the year, with each month offering distinct climate conditions. This page compares February’s weather to other months in Williamson, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -2°C (29°F) | 94 mm (3.7 inches) | 90% | low |
February Weather | -1°C (30°F) | 94 mm (3.7 inches) | 90% | moderate |
March Weather | 2°C (35°F) | 85 mm (3.3 inches) | 87% | high |
April Weather | 6°C (44°F) | 124 mm (4.9 inches) | 88% | very high |
May Weather | 12°C (54°F) | 110 mm (4.3 inches) | 82% | very high |
June Weather | 18°C (64°F) | 80 mm (3.1 inches) | 79% | very high |
July Weather | 22°C (72°F) | 149 mm (5.9 inches) | 78% | very high |
August Weather | 22°C (72°F) | 103 mm (4.1 inches) | 76% | very high |
September Weather | 19°C (66°F) | 83 mm (3.3 inches) | 78% | high |
October Weather | 13°C (56°F) | 164 mm (6.5 inches) | 84% | moderate |
November Weather | 5°C (42°F) | 110 mm (4.3 inches) | 89% | moderate |
December Weather | 1°C (34°F) | 113 mm (4.4 inches) | 86% | low |