March Weather in Chatham, Canada

Last updated: June 18, 2025

In March, the average temperature in Chatham, Canada hovers around 2°C (36°F). While chilly days may dip to a brisk -16°C (4°F), occasional warmer spells can reach a pleasant 20°C (69°F). Expect about 71 mm (2.8 in) of precipitation over approximately 10 days, and be prepared for a high average humidity of 87%.

March Temperature in Chatham

In March in Chatham, the average temperature is 2°C (36°F). Maximum temperatures can reach 20°C (69°F), while minimums can drop as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures, from chilly to pleasantly warm.

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 2°C (36°F), with highs reaching up to 20°C (69°F) and lows dropping to around -16°C (4°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 precipitation amount is 71 mm (2.8 in) over a duration of 10 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 71 mm (2.8 inches) of precipitation spread over approximately 10 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 87%. With an average temperature of 2°C (36°F), this humidity feels like an unwelcome chill that seeps into your bones, making outdoor exploration feel damp and heavy, and encouraging travelers to seek the warmth of indoor attractions instead.

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 87%, 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 reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, 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 5, which falls under the moderate 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	-3°C (28°F)	67 mm (2.6 inches)	90%	low
February Weather	-2°C (29°F)	69 mm (2.7 inches)	90%	moderate
March Weather	2°C (36°F)	71 mm (2.8 inches)	87%	moderate
April Weather	8°C (46°F)	96 mm (3.8 inches)	87%	very high
May Weather	14°C (58°F)	104 mm (4.1 inches)	82%	very high
June Weather	21°C (69°F)	96 mm (3.8 inches)	81%	very high
July Weather	23°C (74°F)	95 mm (3.8 inches)	79%	very high
August Weather	22°C (73°F)	83 mm (3.2 inches)	80%	very high
September Weather	19°C (66°F)	76 mm (3.0 inches)	81%	very high
October Weather	13°C (55°F)	108 mm (4.2 inches)	84%	high
November Weather	5°C (40°F)	80 mm (3.2 inches)	88%	moderate
December Weather	1°C (33°F)	64 mm (2.5 inches)	87%	low