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March Weather in Oyster Bay, United States

Last updated: June 24, 2025

In March, the average temperature in Oyster Bay, United States is a crisp 5°C (41°F), with temperatures ranging from a chilly -8°C (19°F) to a pleasant 19°C (67°F). This month experiences an average of 105 mm (4.1 in) of precipitation spread over about 10 days, contributing to a high humidity level of 81%. Stay warm and enjoy the season!

March Temperature in Oyster Bay

In March in Oyster Bay, the average temperature is 5°C (41°F), with maximums reaching up to 19°C (67°F) and minimums dropping as low as -8°C (19°F). This diverse temperature range makes Oyster Bay an intriguing destination for travelers seeking both winter and early spring experiences.

March Weather in Oyster Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Oyster Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Oyster Bay, March typically has an average temperature of 5°C (41°F), with highs reaching up to 19°C (67°F) and lows dropping to around -8°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec353640495868767570614840
Data source: Temperature data for Oyster Bay 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 Oyster Bay

In Oyster Bay in March, the precipitation amount is 105 mm (4.1 in) over the course of 10 days.

March Precipitation Trends in Oyster Bay

The chart displays monthly precipitation patterns in Oyster Bay, 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 Oyster Bay, March typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec821201051291259013711896145102134
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Oyster Bay

In Oyster Bay in March, humidity is 81%. With an average temperature of 5°C (41°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor exploration uncomfortable and requiring warm, waterproof clothing to stay comfortable while traveling.

March Average Humidity in Oyster Bay

This chart illustrates the average monthly humidity levels in Oyster Bay, 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 Oyster Bay is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Oyster Bay

In Oyster Bay 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 Oyster Bay, you can refer to this Hourly UV Index in Oyster Bay.

Maximum UV Index Levels in Oyster Bay for March

The chart shows the monthly maximum UV Index (UVI) for Oyster Bay 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 Oyster Bay typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Oyster Bay 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 Oyster Bay Compares to Other Months

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

This table compares monthly weather conditions in Oyster Bay, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)82 mm (3.2 inches)84%moderate
February Weather2°C (36°F)120 mm (4.7 inches)82%moderate
March Weather5°C (41°F)105 mm (4.1 inches)81%high
April Weather9°C (49°F)129 mm (5.1 inches)78%very high
May Weather14°C (58°F)125 mm (4.9 inches)69%very high
June Weather20°C (69°F)90 mm (3.6 inches)69%very high
July Weather24°C (76°F)137 mm (5.4 inches)62%very high
August Weather24°C (75°F)118 mm (4.7 inches)65%very high
September Weather21°C (70°F)96 mm (3.8 inches)68%very high
October Weather16°C (61°F)145 mm (5.7 inches)74%high
November Weather9°C (48°F)102 mm (4.0 inches)82%moderate
December Weather5°C (40°F)134 mm (5.3 inches)80%low

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