March Weather in Chatham, United States

Last updated: June 24, 2025

In Chatham, United States, the average temperature in March hovers around 6°C (44°F). However, temperatures can range from a chilly -18°C (0°F) to a surprisingly warm 25°C (77°F). Expect 136 mm (5.4 in) of precipitation spread over 11 days, and feel the dampness with an average humidity of 84%.

March Temperature in Chatham

In March in Chatham, the average temperature is 6°C (44°F). The maximum can reach 25°C (77°F), and the minimum can be as low as -18°C (0°F). Be prepared for a wide range of temperatures, and pack accordingly for your travels!

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 6°C (44°F), with highs reaching up to 25°C (77°F) and lows dropping to around -18°C (0°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 reaches 136 mm (5.4 in) over the course of 11 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 136 mm (5.4 inches) of precipitation spread over approximately 11 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

March Humidity in Chatham

In Chatham in March humidity is 84%. With an average temperature of 6°C (44°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor activities less comfortable and necessitating layered clothing to stay warm and dry while exploring the area.

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 84%, 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 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more 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 7, which falls under the 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	-2°C (29°F)	68 mm (2.7 inches)	84%	moderate
February Weather	0°C (32°F)	69 mm (2.7 inches)	82%	moderate
March Weather	6°C (44°F)	136 mm (5.4 inches)	84%	high
April Weather	11°C (53°F)	130 mm (5.1 inches)	83%	very high
May Weather	19°C (66°F)	144 mm (5.7 inches)	80%	very high
June Weather	24°C (75°F)	126 mm (5.0 inches)	83%	extreme
July Weather	25°C (78°F)	110 mm (4.3 inches)	82%	extreme
August Weather	24°C (75°F)	87 mm (3.4 inches)	82%	very high
September Weather	22°C (71°F)	60 mm (2.4 inches)	79%	very high
October Weather	14°C (58°F)	102 mm (4.0 inches)	79%	high
November Weather	5°C (42°F)	69 mm (2.7 inches)	88%	moderate
December Weather	2°C (36°F)	50 mm (2.0 inches)	87%	moderate