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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 14°C (57°F). Expect a temperature range where the minimum dips to -1°C (31°F) and peaks at a pleasant 23°C (74°F). With an average precipitation of 75 mm (2.9 in) spread across 9 days, and humidity levels reaching 79%, be prepared for a mix of weather conditions!

March Temperature in Saint James

In March in Saint James, the average temperature is 14°C (57°F). Maximums can reach 23°C (74°F) and minimums can be as low as -1°C (31°F). It's advisable to pack layers to prepare for a wide range of temperatures while enjoying your travels.

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 14°C (57°F), with highs reaching up to 23°C (74°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec505457647277818077715954
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 75 mm (2.9 in) spread over the course of 9 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 75 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec70108759510713816420421267104132
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 79%. With an average temperature of 14°C (57°F), this humidity feels like a warm, sticky embrace that can make even short strolls feel exhausting, creating a sense of heaviness in the air that might dampen your adventurous spirit while exploring.

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 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%80%79%78%78%78%82%81%81%78%82%84%
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 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119864
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 Weather10°C (50°F)70 mm (2.8 inches)83%moderate
February Weather12°C (54°F)108 mm (4.3 inches)79%high
March Weather14°C (57°F)75 mm (2.9 inches)79%very high
April Weather18°C (64°F)95 mm (3.7 inches)78%very high
May Weather22°C (72°F)107 mm (4.2 inches)78%extreme
June Weather25°C (78°F)138 mm (5.4 inches)78%extreme
July Weather27°C (81°F)163 mm (6.4 inches)82%extreme
August Weather27°C (80°F)204 mm (8.0 inches)81%extreme
September Weather25°C (78°F)212 mm (8.4 inches)81%very high
October Weather22°C (71°F)67 mm (2.6 inches)78%very high
November Weather15°C (59°F)104 mm (4.1 inches)82%high
December Weather12°C (54°F)132 mm (5.2 inches)84%moderate

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