Last updated: June 24, 2025
In Wilton, United States, the average temperature in March hovers around 4°C (40°F), making for a crisp atmosphere. Visitors should be prepared for a range of temperatures, as the minimum can dip to -20°C (-4°F), while the mercury can rise to a pleasant 23°C (74°F). With precipitation totaling 88 mm (3.4 in) over 9 days, it’s wise to keep an umbrella handy. The air is notably humid, with an average humidity of 81%, adding a touch of coolness to the environment.
In March in Wilton, the average temperature is 4°C (40°F). Maximums can reach 23°C (74°F), while minimums can drop to as low as -20°C (-4°F). Be prepared for a wide range of temperatures if you plan to travel during this time.
In Wilton in March, the precipitation amount is 88 mm (3.4 in) distributed over 9 days.
In Wilton in March humidity is 81%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that can make traveling quite uncomfortable, as the cold air clings uncomfortably to your skin and the moisture can quickly sap your body heat.
In Wilton in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Wilton, you can refer to this Hourly UV Index in Wilton.
UV Risk Categories
Weather in Wilton varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Wilton, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | -5°C (24°F) | 52 mm (2.0 inches) | 81% | moderate |
February Weather | -3°C (26°F) | 59 mm (2.3 inches) | 81% | moderate |
March Weather | 4°C (40°F) | 88 mm (3.4 inches) | 81% | high |
April Weather | 10°C (50°F) | 91 mm (3.6 inches) | 82% | very high |
May Weather | 17°C (63°F) | 144 mm (5.7 inches) | 78% | very high |
June Weather | 23°C (74°F) | 132 mm (5.2 inches) | 81% | extreme |
July Weather | 25°C (77°F) | 72 mm (2.8 inches) | 79% | very high |
August Weather | 23°C (74°F) | 73 mm (2.9 inches) | 77% | very high |
September Weather | 20°C (69°F) | 112 mm (4.4 inches) | 78% | very high |
October Weather | 12°C (54°F) | 122 mm (4.8 inches) | 78% | high |
November Weather | 4°C (39°F) | 50 mm (2.0 inches) | 87% | moderate |
December Weather | 0°C (32°F) | 47 mm (1.8 inches) | 84% | moderate |