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March Weather in Port-Louis, France

Last updated: August 23, 2025

In Port-Louis, France, the average temperature in March hovers around 9°C (49°F), with a minimum dropping to -4°C (25°F) and reaching a maximum of 17°C (63°F). Expect moderate precipitation of 72 mm (2.8 in) distributed over about 15 days, accompanied by a relatively high average humidity of 81%. Prepare accordingly for a brisk and damp month!

March Temperature in Port-Louis

In March in Port-Louis, the average temperature is 9°C (49°F), with maximums reaching up to 17°C (63°F) and minimums dropping as low as -4°C (25°F). Be sure to pack layers to stay comfortable during your travels!

March Weather in Port-Louis: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Port-Louis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port-Louis, March typically has an average temperature of 9°C (49°F), with highs reaching up to 17°C (63°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec464749525762656462575149
Data source: Temperature data for Port-Louis 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 Port-Louis

In Port-Louis in March, the total precipitation amount is 72 mm (2.8 in) over the course of 15 days.

March Precipitation Trends in Port-Louis

The chart displays monthly precipitation patterns in Port-Louis, 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 Port-Louis, March typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec669072466267495247107100133
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Port-Louis

In Port-Louis in March humidity is 81%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill clinging to your skin, making outdoor explorations rather uncomfortable and potentially dreary for travelers.

March Average Humidity in Port-Louis

This chart illustrates the average monthly humidity levels in Port-Louis, 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 Port-Louis is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%81%82%82%80%77%78%79%82%81%82%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Port-Louis

In Port-Louis 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 Port-Louis.

Maximum UV Index Levels in Port-Louis for March

The chart shows the monthly maximum UV Index (UVI) for Port-Louis 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 Port-Louis typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Port-Louis 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 Port-Louis Compares to Other Months

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

This table compares monthly weather conditions in Port-Louis, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)66 mm (2.6 inches)82%low
February Weather8°C (47°F)90 mm (3.5 inches)83%moderate
March Weather9°C (49°F)72 mm (2.8 inches)81%moderate
April Weather11°C (52°F)46 mm (1.8 inches)82%high
May Weather14°C (57°F)62 mm (2.4 inches)82%very high
June Weather17°C (62°F)67 mm (2.6 inches)80%very high
July Weather18°C (66°F)49 mm (1.9 inches)77%very high
August Weather18°C (65°F)52 mm (2.0 inches)78%very high
September Weather17°C (62°F)47 mm (1.8 inches)79%high
October Weather14°C (57°F)107 mm (4.2 inches)82%moderate
November Weather11°C (51°F)100 mm (3.9 inches)81%low
December Weather9°C (49°F)133 mm (5.2 inches)82%low

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