March Weather in Clayton, United States

Last updated: June 24, 2025

In March, the average temperature in Clayton, United States hovers around 17°C (63°F). Be prepared for a wide range of temperatures, as it can dip as low as -2°C (28°F) and soar up to 30°C (87°F). Expect 113 mm (4.5 in) of precipitation spread over 12 days, and enjoy the humid atmosphere with an average humidity of 80%.

March Temperature in Clayton

In March in Clayton, the average temperature is 17°C (63°F), with maximums reaching 30°C (87°F) and minimums dropping as low as -2°C (28°F). Be prepared for a range of temperatures and pack accordingly for your travels!

March Weather in Clayton: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Clayton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clayton, March typically has an average temperature of 17°C (63°F), with highs reaching up to 30°C (87°F) and lows dropping to around -2°C (28°F).

Data source: Temperature data for Clayton generated using information from the Copernicus Climate Change Service.

March Precipitation in Clayton

In Clayton in March, the precipitation amount is 113 mm (4.5 in) over the course of 12 days.

March Precipitation Trends in Clayton

The chart displays monthly precipitation patterns in Clayton, with values for each month alongside March’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how March’s conditions compare to those of other months. In Clayton, March typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

March Humidity in Clayton

In Clayton in March humidity is 80%. With an average temperature of 17°C (63°F), this humidity feels like you're walking through a thick, warm blanket, making travel feel slightly stifling and requiring frequent breaks to stay comfortable.

March Average Humidity in Clayton

This chart illustrates the average monthly humidity levels in Clayton, with March’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In March, average humidity in Clayton is approximately 80%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Clayton

In Clayton in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Clayton.

Maximum UV Index Levels in Clayton for March

The chart shows the monthly maximum UV Index (UVI) for Clayton in March, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In March, the maximum UV index in Clayton typically reaches 9, which falls under the very high exposure category.

Data source: Clayton March UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How March Weather in Clayton Compares to Other Months

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.

This table compares monthly weather conditions in Clayton, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	119 mm (4.7 inches)	83%	moderate
February Weather	13°C (55°F)	146 mm (5.8 inches)	83%	high
March Weather	17°C (63°F)	113 mm (4.5 inches)	80%	very high
April Weather	19°C (66°F)	144 mm (5.7 inches)	81%	extreme
May Weather	24°C (75°F)	136 mm (5.3 inches)	81%	extreme
June Weather	27°C (80°F)	132 mm (5.2 inches)	78%	extreme
July Weather	28°C (83°F)	115 mm (4.5 inches)	79%	extreme
August Weather	28°C (83°F)	113 mm (4.4 inches)	79%	extreme
September Weather	27°C (80°F)	99 mm (3.9 inches)	79%	very high
October Weather	21°C (71°F)	117 mm (4.6 inches)	77%	very high
November Weather	14°C (57°F)	82 mm (3.2 inches)	85%	high
December Weather	12°C (54°F)	120 mm (4.7 inches)	88%	moderate