Last updated: June 24, 2025
In Union, United States, the average temperature in March hovers around 8°C (47°F). Prepare for a range of extremes, with minimums dipping to -16°C (3°F) and maximums soaring up to 29°C (84°F). During this month, expect about 126 mm (5.0 in) of precipitation spread over 11 days, and a notable average humidity of 80%.
In March in Union, the average temperature is 8°C (47°F). Maximums can reach 29°C (84°F), and minimums can be as low as -16°C (3°F). Be prepared for a wide range of temperatures when traveling to Union during this month.
In Union in March, the total precipitation amount is 126 mm (5.0 in) spread over 11 days.
In Union in March, humidity is 80%. With an average temperature of 8°C (47°F), this humidity feels like you're walking through a heavy mist, making your clothes cling to your skin and every step prone to a shiver, which can be quite uncomfortable for traveling.
In Union 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 Union, you can refer to this Hourly UV Index in Union.
UV Risk Categories
Weather in Union varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Union, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 0°C (33°F) | 75 mm (2.9 inches) | 82% | moderate |
February Weather | 2°C (36°F) | 80 mm (3.1 inches) | 80% | moderate |
March Weather | 8°C (47°F) | 126 mm (5.0 inches) | 80% | high |
April Weather | 13°C (55°F) | 126 mm (5.0 inches) | 80% | very high |
May Weather | 19°C (66°F) | 152 mm (6.0 inches) | 82% | very high |
June Weather | 24°C (76°F) | 89 mm (3.5 inches) | 83% | extreme |
July Weather | 26°C (79°F) | 100 mm (3.9 inches) | 81% | extreme |
August Weather | 24°C (76°F) | 145 mm (5.7 inches) | 80% | very high |
September Weather | 22°C (72°F) | 55 mm (2.2 inches) | 76% | very high |
October Weather | 15°C (59°F) | 108 mm (4.2 inches) | 76% | high |
November Weather | 7°C (45°F) | 69 mm (2.7 inches) | 85% | moderate |
December Weather | 4°C (39°F) | 54 mm (2.1 inches) | 86% | moderate |