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March Weather in Chilmark, United States

Last updated: June 24, 2025

In March in Chilmark, United States, the average temperature hovers around 4°C (39°F). Expect chilly conditions with minimums dropping to -8°C (18°F) and rising to maximums of 12°C (54°F). During this month, the area receives about 117 mm (4.6 in) of precipitation over 10 days, contributing to a humidity level of 82%. Prepare for a brisk, damp experience!

March Temperature in Chilmark

In March in Chilmark, the average temperature is 4°C (39°F), with maximums reaching 12°C (54°F) and minimums dipping as low as -8°C (18°F). Be sure to pack warm clothing and prepare for a chilly adventure!

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

The chart illustrates March temperature patterns in Chilmark, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chilmark, March typically has an average temperature of 4°C (39°F), with highs reaching up to 12°C (54°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec373738455262707167605042
Data source: Temperature data for Chilmark 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 Chilmark

In Chilmark in March, the total precipitation amount is 117 mm (4.6 in) recorded over a span of 10 days.

March Precipitation Trends in Chilmark

The chart displays monthly precipitation patterns in Chilmark, 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 Chilmark, March typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec95118117128123887590111171105130
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Chilmark

In Chilmark in March, humidity is 82%. With an average temperature of 4°C (39°F), this humidity feels like a chill that seeps into your bones, making it uncomfortable for traveling as you find yourself bundled up, yet still damp and cold.

March Average Humidity in Chilmark

This chart illustrates the average monthly humidity levels in Chilmark, 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 Chilmark is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%82%79%75%78%76%76%76%75%80%80%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Chilmark

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

Maximum UV Index Levels in Chilmark for March

The chart shows the monthly maximum UV Index (UVI) for Chilmark 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 Chilmark typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Chilmark 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 Chilmark Compares to Other Months

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

This table compares monthly weather conditions in Chilmark, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)95 mm (3.7 inches)84%moderate
February Weather3°C (37°F)118 mm (4.6 inches)84%moderate
March Weather4°C (39°F)117 mm (4.6 inches)82%high
April Weather7°C (46°F)128 mm (5.0 inches)79%very high
May Weather11°C (53°F)123 mm (4.8 inches)75%very high
June Weather16°C (62°F)88 mm (3.4 inches)78%very high
July Weather21°C (70°F)75 mm (3.0 inches)76%very high
August Weather22°C (72°F)90 mm (3.6 inches)76%very high
September Weather19°C (67°F)111 mm (4.4 inches)75%very high
October Weather16°C (61°F)170 mm (6.7 inches)75%high
November Weather10°C (50°F)105 mm (4.1 inches)80%moderate
December Weather5°C (42°F)130 mm (5.1 inches)80%low

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