March Weather in Chatham, United States

Last updated: June 24, 2025

In March, the average temperature in Chatham, United States hovers around 16°C (62°F). However, be prepared for a range, as temperatures can dip to a chilly -3°C (27°F) and soar up to a warm 31°C (88°F). Expect 125 mm (4.9 in) of precipitation spread over 13 days, contributing to an average humidity of 78%. Pack accordingly for a month of dynamic weather!

March Temperature in Chatham

In March in Chatham, the average temperature is 16°C (62°F). Maximum temperatures can reach up to 31°C (88°F), while minimums can drop as low as -3°C (27°F). Be prepared for a wide range of temperatures during your travels, making layering essential for comfort.

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

The chart illustrates March temperature patterns in Chatham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chatham, March typically has an average temperature of 16°C (62°F), with highs reaching up to 31°C (88°F) and lows dropping to around -3°C (27°F).

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

March Precipitation in Chatham

In Chatham in March, the total precipitation amount is 125 mm (4.9 in), occurring over a span of 13 days.

March Precipitation Trends in Chatham

The chart displays monthly precipitation patterns in Chatham, 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 Chatham, March typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 13 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 Chatham

In Chatham in March, humidity is 78%. With an average temperature of 16°C (62°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities enjoyable yet slightly sticky. Travelers may find the weather pleasantly mild, though they'll appreciate having light, breathable clothing on hand to stay comfortable while exploring.

March Average Humidity in Chatham

This chart illustrates the average monthly humidity levels in Chatham, 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 Chatham is approximately 78%, 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 Chatham

In Chatham 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 Chatham.

Maximum UV Index Levels in Chatham for March

The chart shows the monthly maximum UV Index (UVI) for Chatham 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 Chatham typically reaches 9, which falls under the very high exposure category.

Data source: Chatham 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 Chatham Compares to Other Months

Weather in Chatham varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Chatham, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Chatham, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	110 mm (4.3 inches)	82%	moderate
February Weather	11°C (53°F)	180 mm (7.1 inches)	80%	high
March Weather	16°C (62°F)	125 mm (4.9 inches)	78%	very high
April Weather	18°C (65°F)	160 mm (6.3 inches)	79%	extreme
May Weather	24°C (75°F)	138 mm (5.4 inches)	81%	extreme
June Weather	27°C (80°F)	122 mm (4.8 inches)	77%	extreme
July Weather	28°C (83°F)	97 mm (3.8 inches)	72%	extreme
August Weather	28°C (83°F)	125 mm (4.9 inches)	65%	extreme
September Weather	26°C (79°F)	90 mm (3.5 inches)	63%	very high
October Weather	20°C (69°F)	115 mm (4.5 inches)	70%	very high
November Weather	13°C (56°F)	81 mm (3.2 inches)	82%	high
December Weather	11°C (53°F)	128 mm (5.0 inches)	88%	moderate