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March Weather in Marin, France

Last updated: August 23, 2025

In Marin, France, the average temperature in March hovers around 6°C (43°F). Expect chilly days with a minimum temperature plummeting to -8°C (18°F) and a maximum peaking at 20°C (69°F). Throughout the month, precipitation totals 118 mm (4.6 in) over approximately 15 days, contributing to a high average humidity of 87%. Be prepared for a mix of crisp air and wet weather!

March Temperature in Marin

In March in Marin, the average temperature is 6°C (43°F). The maximum can reach 20°C (69°F) and the minimum can be as low as -8°C (18°F). Be prepared for a range of weather conditions when traveling, so pack accordingly!

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

The chart illustrates March temperature patterns in Marin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marin, March typically has an average temperature of 6°C (43°F), with highs reaching up to 20°C (69°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec374043495564676761534539
Data source: Temperature data for Marin 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 Marin

In Marin in March, the precipitation amount is 118 mm (4.6 in) over the course of 15 days.

March Precipitation Trends in Marin

The chart displays monthly precipitation patterns in Marin, 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 Marin, March typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec111891185714710412111185110103186
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Marin

In Marin in March, humidity is 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

March Average Humidity in Marin

This chart illustrates the average monthly humidity levels in Marin, 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 Marin is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Marin

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

Maximum UV Index Levels in Marin for March

The chart shows the monthly maximum UV Index (UVI) for Marin 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 Marin typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Marin 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 Marin Compares to Other Months

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

This table compares monthly weather conditions in Marin, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)111 mm (4.4 inches)91%low
February Weather4°C (40°F)89 mm (3.5 inches)89%moderate
March Weather6°C (43°F)118 mm (4.6 inches)87%high
April Weather9°C (49°F)57 mm (2.2 inches)84%high
May Weather13°C (55°F)147 mm (5.8 inches)80%very high
June Weather18°C (64°F)104 mm (4.1 inches)82%very high
July Weather20°C (68°F)121 mm (4.8 inches)82%very high
August Weather19°C (67°F)110 mm (4.3 inches)77%very high
September Weather16°C (61°F)85 mm (3.3 inches)81%high
October Weather12°C (53°F)110 mm (4.3 inches)89%moderate
November Weather7°C (45°F)103 mm (4.1 inches)89%moderate
December Weather4°C (39°F)186 mm (7.3 inches)91%low

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