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March Weather in Saint James, United States

Last updated: June 24, 2025

In March, the average temperature in Saint James, United States hovers around 9°C (48°F). This month can bring a wide range of weather, with minimums plummeting to -16°C (3°F) and maximums peaking at 29°C (84°F). Expect about 132 mm (5.2 in) of precipitation spread over 12 days, contributing to an average humidity of 80%. Prepare for a dynamic climate!

March Temperature in Saint James

In March, in Saint James, the average temperature is 9°C (48°F), with maximums reaching 29°C (84°F) and minimums dropping as low as -16°C (3°F). Be prepared for a wide range of temperatures when traveling, from warm days to chilly nights.

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

The chart illustrates March temperature patterns in Saint James, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint James, March typically has an average temperature of 9°C (48°F), with highs reaching up to 29°C (84°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec333647556675797572584540
Data source: Temperature data for Saint James 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 Saint James

In Saint James in March, the precipitation amount is 132 mm (5.2 in) over the course of 12 days.

March Precipitation Trends in Saint James

The chart displays monthly precipitation patterns in Saint James, 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 James, March typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec77901321401778589110571106858
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Saint James

In Saint James in March humidity is 80%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel quite uncomfortable.

March Average Humidity in Saint James

This chart illustrates the average monthly humidity levels in Saint James, 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 James is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%81%80%80%83%83%76%69%68%72%83%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Saint James

In Saint James in March, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Saint James.

Maximum UV Index Levels in Saint James for March

The chart shows the monthly maximum UV Index (UVI) for Saint James 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 James typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109753
Data source: Saint James 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 James Compares to Other Months

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

This table compares monthly weather conditions in Saint James, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)77 mm (3.0 inches)83%moderate
February Weather2°C (37°F)90 mm (3.6 inches)81%moderate
March Weather9°C (48°F)132 mm (5.2 inches)80%high
April Weather13°C (55°F)140 mm (5.5 inches)80%very high
May Weather19°C (66°F)177 mm (7.0 inches)83%very high
June Weather24°C (75°F)85 mm (3.3 inches)83%extreme
July Weather26°C (79°F)89 mm (3.5 inches)76%extreme
August Weather24°C (76°F)110 mm (4.3 inches)69%very high
September Weather22°C (72°F)57 mm (2.2 inches)68%very high
October Weather15°C (59°F)110 mm (4.3 inches)72%high
November Weather7°C (45°F)68 mm (2.7 inches)83%moderate
December Weather4°C (40°F)58 mm (2.3 inches)86%moderate

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