March Weather in Dunkirk, United States

Last updated: June 24, 2025

In Dunkirk, United States, the average temperature in March hovers around 5°C (42°F), with extremes ranging from a chilly -17°C (2°F) to a mild 25°C (77°F). Expect approximately 102 mm (4.0 in) of precipitation spread over 12 days, contributing to an average humidity level of 86%. Stay prepared for the dynamic weather conditions!

March Temperature in Dunkirk

In March in Dunkirk, the average temperature is 5°C (42°F). The maximum can reach 25°C (77°F), while the minimum can be as low as -17°C (2°F). Be prepared for a wide range of temperatures if you plan to travel there during this time.

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

The chart illustrates March temperature patterns in Dunkirk, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dunkirk, March typically has an average temperature of 5°C (42°F), with highs reaching up to 25°C (77°F) and lows dropping to around -17°C (2°F).

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

March Precipitation in Dunkirk

In Dunkirk in March, the total precipitation amount is 102 mm (4.0 in), occurring over a span of 12 days.

March Precipitation Trends in Dunkirk

The chart displays monthly precipitation patterns in Dunkirk, 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 Dunkirk, March typically receives around 102 mm (4.0 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 Dunkirk

In Dunkirk in March, humidity is 86%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that penetrates your layers, making outdoor activities quite uncomfortable and prompting you to seek warmth indoors more often.

March Average Humidity in Dunkirk

This chart illustrates the average monthly humidity levels in Dunkirk, 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 Dunkirk is approximately 86%, 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 Dunkirk

In Dunkirk in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Dunkirk, you can refer to this Hourly UV Index in Dunkirk.

Maximum UV Index Levels in Dunkirk for March

The chart shows the monthly maximum UV Index (UVI) for Dunkirk 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 Dunkirk typically reaches 6, which falls under the high exposure category.

Data source: Dunkirk 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 Dunkirk Compares to Other Months

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

This table compares monthly weather conditions in Dunkirk, 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)	75 mm (3.0 inches)	85%	moderate
February Weather	-1°C (31°F)	79 mm (3.1 inches)	85%	moderate
March Weather	5°C (42°F)	102 mm (4.0 inches)	86%	high
April Weather	10°C (51°F)	96 mm (3.8 inches)	87%	very high
May Weather	17°C (64°F)	158 mm (6.2 inches)	81%	very high
June Weather	23°C (73°F)	103 mm (4.1 inches)	82%	very high
July Weather	25°C (77°F)	101 mm (4.0 inches)	81%	very high
August Weather	23°C (74°F)	105 mm (4.1 inches)	79%	very high
September Weather	21°C (69°F)	63 mm (2.5 inches)	78%	very high
October Weather	14°C (57°F)	107 mm (4.2 inches)	81%	high
November Weather	5°C (41°F)	76 mm (3.0 inches)	89%	moderate
December Weather	2°C (35°F)	64 mm (2.5 inches)	86%	low