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March Weather in Port Barre, United States

Last updated: June 24, 2025

In March, the average temperature in Port Barre, United States hovers around 18°C (65°F). Be prepared for a range of weather, with minimum temperatures dipping to -1°C (30°F) and maximums soaring up to 31°C (87°F). During this month, expect around 82 mm (3.2 in) of precipitation spread over 11 days, and don't forget to account for the high average humidity of 80%. Stay comfortable and plan your activities accordingly!

March Temperature in Port Barre

In March in Port Barre, the average temperature is 18°C (65°F). The maximum can reach 31°C (87°F), while the minimum can dip as low as -1°C (30°F). This variety in temperature makes Port Barre an exciting destination for travelers seeking a mix of warm days and cooler nights.

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

The chart illustrates March temperature patterns in Port Barre, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Barre, March typically has an average temperature of 18°C (65°F), with highs reaching up to 31°C (87°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec535864687681828279726056
Data source: Temperature data for Port Barre 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 Barre

In Port Barre in March, the precipitation amount is 82 mm (3.2 in) over the course of 11 days.

March Precipitation Trends in Port Barre

The chart displays monthly precipitation patterns in Port Barre, 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 Barre, March typically receives around 82 mm (3.2 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1091088215515714817817012111678113
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Port Barre

In Port Barre in March, humidity is 80%. With an average temperature of 18°C (65°F), this humidity feels like wandering through a warm, damp blanket, making every step slightly heavy and resulting in a constant sheen of sweat, which can be both refreshing and exhausting for travelers.

March Average Humidity in Port Barre

This chart illustrates the average monthly humidity levels in Port Barre, 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 Barre is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Port Barre

In Port Barre in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Port Barre.

Maximum UV Index Levels in Port Barre for March

The chart shows the monthly maximum UV Index (UVI) for Port Barre 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 Barre typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121210965
Data source: Port Barre 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 Barre Compares to Other Months

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

This table compares monthly weather conditions in Port Barre, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (53°F)109 mm (4.3 inches)83%moderate
February Weather14°C (58°F)108 mm (4.3 inches)83%very high
March Weather18°C (65°F)82 mm (3.2 inches)80%very high
April Weather20°C (68°F)155 mm (6.1 inches)81%extreme
May Weather25°C (77°F)157 mm (6.2 inches)81%extreme
June Weather27°C (81°F)148 mm (5.8 inches)78%extreme
July Weather28°C (83°F)178 mm (7.0 inches)79%extreme
August Weather28°C (82°F)170 mm (6.7 inches)79%extreme
September Weather26°C (80°F)121 mm (4.8 inches)79%very high
October Weather22°C (72°F)116 mm (4.5 inches)77%very high
November Weather15°C (60°F)78 mm (3.1 inches)85%high
December Weather13°C (56°F)113 mm (4.5 inches)88%moderate

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