March Weather in Port Washington, United States

Last updated: June 24, 2025

In March, the average temperature in Port Washington, United States hovers around 6°C (42°F), but temperatures can swing dramatically, ranging from a chilly -14°C (7°F) to a warm 24°C (76°F). With 107 mm (4.2 in) of precipitation spread over 13 days, you can expect a fair amount of rain. Additionally, the air is quite humid, with an average humidity level of 87%.

March Temperature in Port Washington

In March in Port Washington, the average temperature is 6°C (42°F), with maximums reaching 24°C (76°F) and minimums dropping as low as -14°C (7°F). This temperature range highlights the need for travelers to pack accordingly, as conditions can vary significantly from day to night.

March Weather in Port Washington: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Port Washington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Washington, March typically has an average temperature of 6°C (42°F), with highs reaching up to 24°C (76°F) and lows dropping to around -14°C (7°F).

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

March Precipitation in Port Washington

In Port Washington in March, the total precipitation amount is 107 mm (4.2 in) distributed over a span of 13 days.

March Precipitation Trends in Port Washington

The chart displays monthly precipitation patterns in Port Washington, 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 Port Washington, March typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 13 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 Port Washington

In Port Washington in March humidity is 87%. With an average temperature of 6°C (42°F), this humidity feels like a persistent chill that seeps into your bones, making it uncomfortable for traveling and leaving you longing for warmth at every turn.

March Average Humidity in Port Washington

This chart illustrates the average monthly humidity levels in Port Washington, 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 Port Washington 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 Port Washington

In Port Washington 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 Port Washington, you can refer to this Hourly UV Index in Port Washington.

Maximum UV Index Levels in Port Washington for March

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

Data source: Port Washington 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 Port Washington Compares to Other Months

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

This table compares monthly weather conditions in Port Washington, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (31°F)	92 mm (3.6 inches)	88%	moderate
February Weather	1°C (35°F)	114 mm (4.5 inches)	88%	moderate
March Weather	6°C (42°F)	107 mm (4.2 inches)	87%	high
April Weather	11°C (52°F)	132 mm (5.2 inches)	87%	very high
May Weather	17°C (63°F)	130 mm (5.1 inches)	81%	very high
June Weather	21°C (71°F)	145 mm (5.7 inches)	83%	very high
July Weather	24°C (75°F)	117 mm (4.6 inches)	82%	very high
August Weather	23°C (73°F)	97 mm (3.8 inches)	76%	very high
September Weather	20°C (68°F)	111 mm (4.4 inches)	77%	very high
October Weather	14°C (58°F)	111 mm (4.4 inches)	82%	high
November Weather	6°C (42°F)	98 mm (3.9 inches)	89%	moderate
December Weather	2°C (37°F)	103 mm (4.1 inches)	86%	low