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March Weather in Marstow, United Kingdom

Last updated: August 27, 2025

In March, the average temperature in Marstow, United Kingdom hovers around 7°C (45°F), with a range that can dip to a chilly -6°C (21°F) or rise to a pleasant 21°C (70°F). This month also brings 74 mm (2.9 in) of precipitation over approximately 14 days, contributing to an average humidity level of 86%. Be prepared for a mix of cool air and damp days!

March Temperature in Marstow

In March in Marstow, the average temperature is 7°C (45°F). Maximums can reach 21°C (70°F), while minimums can plummet to as low as -6°C (21°F). This range makes Marstow an ideal destination for travelers seeking a mix of mild and cooler weather experiences.

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

The chart illustrates March temperature patterns in Marstow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marstow, March typically has an average temperature of 7°C (45°F), with highs reaching up to 21°C (70°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495460646258534644
Data source: Temperature data for Marstow 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 Marstow

In Marstow in March, the precipitation amount is 74 mm (2.9 in) over a span of 14 days.

March Precipitation Trends in Marstow

The chart displays monthly precipitation patterns in Marstow, 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 Marstow, March typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec546774527375637554987293
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Marstow

In Marstow in March, humidity is 86%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and necessitating cozy layers to stay warm while navigating the moist air.

March Average Humidity in Marstow

This chart illustrates the average monthly humidity levels in Marstow, 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 Marstow is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Marstow

In Marstow in March, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Marstow for better planning.

Maximum UV Index Levels in Marstow for March

The chart shows the monthly maximum UV Index (UVI) for Marstow 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 Marstow typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Marstow 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 Marstow Compares to Other Months

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

This table compares monthly weather conditions in Marstow, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)54 mm (2.1 inches)88%low
February Weather6°C (43°F)67 mm (2.6 inches)88%low
March Weather7°C (45°F)74 mm (2.9 inches)86%moderate
April Weather9°C (49°F)52 mm (2.0 inches)84%moderate
May Weather12°C (54°F)73 mm (2.9 inches)80%high
June Weather16°C (61°F)75 mm (3.0 inches)80%very high
July Weather18°C (64°F)63 mm (2.5 inches)70%very high
August Weather17°C (62°F)75 mm (2.9 inches)73%high
September Weather14°C (58°F)54 mm (2.1 inches)79%high
October Weather11°C (53°F)98 mm (3.9 inches)89%moderate
November Weather8°C (47°F)72 mm (2.8 inches)90%low
December Weather7°C (44°F)93 mm (3.7 inches)89%low

Compare Marstow's Climate with Cities Worldwide