March Weather in Port Washington, United States

Last updated: June 24, 2025

In Port Washington, United States, the average temperature in March hovers around 1°C (35°F). While temperatures can dip as low as -23°C (-8°F), they can also rise to a comfortable 15°C (59°F). Be prepared for 64 mm (2.5 in) of precipitation over approximately 9 days, contributing to an average humidity level of 85%.

March Temperature in Port Washington

In March in Port Washington, the average temperature is 1°C (35°F). Maximums can reach 15°C (59°F), while minimums can drop as low as -23°C (-8°F). Be prepared for a wide range of temperatures when traveling during this time.

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 1°C (35°F), with highs reaching up to 15°C (59°F) and lows dropping to around -23°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec232434425364717064523730
Data source: Temperature data for Port Washington generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Port Washington

In Port Washington in March, the precipitation amount is 64 mm (2.5 in) over a span of 9 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 64 mm (2.5 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5554641081251039480911185052
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Port Washington

In Port Washington in March humidity is 85%. With an average temperature of 1°C (35°F), this humidity feels like a chilly blanket wrapping around you, making outdoor adventures damp and uncomfortable, especially for travelers unprepared for such a heavy and cold atmosphere.

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 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
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 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 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 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
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.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (24°F)55 mm (2.2 inches)85%low
February Weather-4°C (24°F)54 mm (2.1 inches)85%moderate
March Weather1°C (35°F)64 mm (2.5 inches)85%moderate
April Weather6°C (43°F)108 mm (4.3 inches)85%very high
May Weather12°C (53°F)125 mm (4.9 inches)78%very high
June Weather18°C (64°F)103 mm (4.0 inches)80%very high
July Weather22°C (71°F)94 mm (3.7 inches)78%very high
August Weather21°C (70°F)80 mm (3.2 inches)76%very high
September Weather18°C (65°F)91 mm (3.6 inches)79%high
October Weather11°C (52°F)118 mm (4.6 inches)83%moderate
November Weather3°C (38°F)50 mm (2.0 inches)88%moderate
December Weather-1°C (31°F)52 mm (2.0 inches)81%low

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