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March Weather in West Barnstable, United States

Last updated: June 24, 2025

In March, the average temperature in West Barnstable, United States hovers around 3°C (38°F), with a minimum of -9°C (16°F) and a maximum reaching 13°C (56°F). Expect about 118 mm (4.7 in) of precipitation spread over 10 days, leading to an average humidity of 82%.

March Temperature in West Barnstable

In March in West Barnstable, the average temperature is 3°C (38°F), with maximums reaching 13°C (56°F) and minimums dipping as low as -9°C (16°F). Be prepared for chilly weather and pack warm clothing when traveling to West Barnstable during this time.

March Weather in West Barnstable: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in West Barnstable, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Barnstable, March typically has an average temperature of 3°C (38°F), with highs reaching up to 13°C (56°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec353638455363707266594839
Data source: Temperature data for West Barnstable 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 West Barnstable

In West Barnstable in March, the precipitation amount is 118 mm (4.7 in) over a span of 10 days.

March Precipitation Trends in West Barnstable

The chart displays monthly precipitation patterns in West Barnstable, 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 West Barnstable, March typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec94123118137119918382118175102136
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in West Barnstable

In West Barnstable in March humidity is 82%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making outdoor adventures quite uncomfortable and requiring extra layers to stay warm while exploring.

March Average Humidity in West Barnstable

This chart illustrates the average monthly humidity levels in West Barnstable, 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 West Barnstable 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 West Barnstable

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

Maximum UV Index Levels in West Barnstable for March

The chart shows the monthly maximum UV Index (UVI) for West Barnstable 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 West Barnstable typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910998642
Data source: West Barnstable 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 West Barnstable Compares to Other Months

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

This table compares monthly weather conditions in West Barnstable, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)94 mm (3.7 inches)84%moderate
February Weather2°C (36°F)123 mm (4.8 inches)84%moderate
March Weather3°C (38°F)118 mm (4.7 inches)82%high
April Weather7°C (46°F)137 mm (5.4 inches)79%very high
May Weather12°C (53°F)119 mm (4.7 inches)75%very high
June Weather17°C (63°F)91 mm (3.6 inches)78%very high
July Weather21°C (71°F)83 mm (3.3 inches)76%very high
August Weather22°C (72°F)82 mm (3.2 inches)76%very high
September Weather19°C (67°F)118 mm (4.7 inches)75%very high
October Weather15°C (59°F)175 mm (6.9 inches)75%high
November Weather9°C (48°F)102 mm (4.0 inches)80%moderate
December Weather4°C (40°F)136 mm (5.4 inches)80%low

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