nomadseason

March Weather in Saint-Barthelemy, France

Last updated: August 23, 2025

In March, the average temperature in Saint-Barthelemy, France hovers around 7°C (45°F). This month can bring a chill, with minimum temperatures dipping to -11°C (13°F), while the warmer days can reach up to 23°C (73°F). Expect precipitation of about 123 mm (4.8 in) spread over 14 days, along with average humidity levels lingering at a high 87%.

March Temperature in Saint-Barthelemy

In March in Saint-Barthelemy, the average temperature is 7°C (45°F). Maximums can reach 23°C (73°F) and minimums can be as low as -11°C (13°F). Be sure to pack layers to stay comfortable while exploring the diverse weather conditions.

March Weather in Saint-Barthelemy: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Saint-Barthelemy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Barthelemy, March typically has an average temperature of 7°C (45°F), with highs reaching up to 23°C (73°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec364045515766696861524339
Data source: Temperature data for Saint-Barthelemy generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

March Precipitation in Saint-Barthelemy

In Saint-Barthelemy in March, the precipitation amount is 123 mm (4.8 in) over a span of 14 days.

March Precipitation Trends in Saint-Barthelemy

The chart displays monthly precipitation patterns in Saint-Barthelemy, 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 Saint-Barthelemy, March typically receives around 123 mm (4.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec13311112353119856447599696187
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Saint-Barthelemy

In Saint-Barthelemy in March, humidity is 87%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures somewhat uncomfortable and urging travelers to seek refuge in cozy cafes or warm indoor activities.

March Average Humidity in Saint-Barthelemy

This chart illustrates the average monthly humidity levels in Saint-Barthelemy, 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 Saint-Barthelemy 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 Saint-Barthelemy

In Saint-Barthelemy in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Saint-Barthelemy.

Maximum UV Index Levels in Saint-Barthelemy for March

The chart shows the monthly maximum UV Index (UVI) for Saint-Barthelemy 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 Saint-Barthelemy typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Saint-Barthelemy 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 Saint-Barthelemy Compares to Other Months

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

This table compares monthly weather conditions in Saint-Barthelemy, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)132 mm (5.2 inches)91%low
February Weather5°C (41°F)111 mm (4.4 inches)89%moderate
March Weather7°C (45°F)123 mm (4.8 inches)87%moderate
April Weather11°C (51°F)53 mm (2.1 inches)84%high
May Weather14°C (57°F)119 mm (4.7 inches)80%very high
June Weather19°C (67°F)85 mm (3.3 inches)82%very high
July Weather21°C (69°F)64 mm (2.5 inches)82%very high
August Weather20°C (69°F)46 mm (1.8 inches)77%very high
September Weather16°C (61°F)59 mm (2.3 inches)81%high
October Weather11°C (53°F)96 mm (3.8 inches)89%moderate
November Weather6°C (43°F)96 mm (3.8 inches)89%low
December Weather4°C (39°F)187 mm (7.4 inches)91%low

Compare Saint-Barthelemy's Climate with Cities Worldwide