Last updated: June 24, 2025
In Clayton, United States, the average temperature in March hovers around 10°C (49°F). Expect a chill in the air with minimum temperatures plummeting to -7°C (19°F), while the mercury can rise as high as 27°C (82°F). Prepare for some wet weather, as precipitation totals 152 mm (6.0 in) over about 14 days, contributing to a rather humid environment with an average humidity level of 86%.
In March in Clayton, the average temperature is 10°C (49°F). Maximum temperatures can reach 27°C (82°F), while minimums can drop to as low as -7°C (19°F). This varied climate makes Clayton an ideal destination for travelers seeking both mild and extreme weather experiences.
In Clayton in March, the precipitation amount is 152 mm (6.0 in) over a span of 14 days.
In Clayton in March, humidity is 86%. With an average temperature of 10°C (49°F), this humidity feels like a chilly blanket enveloping you, making travel somewhat uncomfortable as the dampness accentuates the cold, leaving you feeling clammy and chilled, which is a reminder to dress in layers and stay prepared for the damp air.
In Clayton in March, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Clayton.
UV Risk Categories
Weather in Clayton varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Clayton, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 4°C (39°F) | 122 mm (4.8 inches) | 86% | moderate |
| February Weather | 7°C (45°F) | 196 mm (7.7 inches) | 86% | high |
| March Weather | 10°C (49°F) | 152 mm (6.0 inches) | 86% | very high |
| April Weather | 13°C (56°F) | 149 mm (5.9 inches) | 82% | extreme |
| May Weather | 18°C (64°F) | 155 mm (6.1 inches) | 85% | extreme |
| June Weather | 21°C (70°F) | 131 mm (5.2 inches) | 85% | extreme |
| July Weather | 23°C (73°F) | 121 mm (4.8 inches) | 83% | extreme |
| August Weather | 22°C (72°F) | 160 mm (6.3 inches) | 76% | extreme |
| September Weather | 20°C (68°F) | 142 mm (5.6 inches) | 76% | very high |
| October Weather | 15°C (60°F) | 172 mm (6.8 inches) | 80% | very high |
| November Weather | 8°C (47°F) | 101 mm (4.0 inches) | 88% | high |
| December Weather | 6°C (43°F) | 156 mm (6.2 inches) | 88% | moderate |