Last updated: June 24, 2025
In March, the average temperature in Vandalia, United States hovers around 8°C (46°F), but it can swing from a chilly -17°C (1°F) to a warm 25°C (77°F). Expect precipitation of about 134 mm (5.3 in) spread over 12 days, contributing to an average humidity of 84%. Be prepared for a mix of conditions!
In March in Vandalia, the average temperature is 8°C (46°F). Maximums can reach 25°C (77°F), and minimums can drop as low as -17°C (1°F). Be prepared for a wide range of temperatures if you plan to visit during this month.
In Vandalia in March, the precipitation amount is 134 mm (5.3 in) over a period of 12 days.
In Vandalia in March humidity is 84%. With an average temperature of 8°C (46°F), this humidity feels like a chilly mist wrapping around you, making outdoor exploration cumbersome and layering your clothing a necessity for comfort.
In Vandalia 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 Vandalia, you can refer to this Hourly UV Index in Vandalia.
UV Risk Categories
Weather in Vandalia varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Vandalia, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (32°F) | 80 mm (3.1 inches) | 84% | moderate |
February Weather | 2°C (35°F) | 82 mm (3.2 inches) | 82% | moderate |
March Weather | 8°C (46°F) | 134 mm (5.3 inches) | 84% | high |
April Weather | 12°C (55°F) | 130 mm (5.1 inches) | 83% | very high |
May Weather | 19°C (67°F) | 153 mm (6.0 inches) | 80% | extreme |
June Weather | 25°C (77°F) | 105 mm (4.1 inches) | 83% | extreme |
July Weather | 26°C (79°F) | 94 mm (3.7 inches) | 82% | very high |
August Weather | 24°C (76°F) | 105 mm (4.1 inches) | 82% | very high |
September Weather | 22°C (72°F) | 62 mm (2.4 inches) | 79% | very high |
October Weather | 15°C (59°F) | 114 mm (4.5 inches) | 79% | high |
November Weather | 6°C (43°F) | 83 mm (3.3 inches) | 88% | moderate |
December Weather | 3°C (38°F) | 71 mm (2.8 inches) | 87% | moderate |