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March Weather in Saint Maries, United States

Last updated: June 24, 2025

In Saint Maries, United States, the average temperature in March hovers around 2°C (37°F), with lows reaching as low as -15°C (5°F) and highs peaking at 19°C (67°F). Expect 101 mm (4.0 in) of precipitation spread over 16 days, contributing to a high average humidity of 87%. Be prepared for a brisk, wet month!

March Temperature in Saint Maries

In March in Saint Maries, the average temperature is 2°C (37°F). Maximums can reach 19°C (67°F), while minimums can be as low as -15°C (5°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to enjoy their visit.

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

The chart illustrates March temperature patterns in Saint Maries, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Maries, March typically has an average temperature of 2°C (37°F), with highs reaching up to 19°C (67°F) and lows dropping to around -15°C (5°F).
JanFebMarAprMayJunJulAugSepOctNovDec302836445461706959453730
Data source: Temperature data for Saint Maries 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 Maries

In Saint Maries in March, the total precipitation amount is 101 mm (4.0 in) spread over 16 days.

March Precipitation Trends in Saint Maries

The chart displays monthly precipitation patterns in Saint Maries, 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 Maries, March typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec111142102101874991846101137130
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Saint Maries

In Saint Maries in March, humidity is 87%. With an average temperature of 2°C (37°F), this humidity feels like an uncomfortable chill that seeps into your bones, making every step feel heavier and each breath a reminder of the dampness in the air, which can be quite challenging for traveling.

March Average Humidity in Saint Maries

This chart illustrates the average monthly humidity levels in Saint Maries, 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 Maries is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%89%87%84%78%78%77%64%62%79%87%90%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Saint Maries

In Saint Maries in March, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Saint Maries, you can refer to this Hourly UV Index in Saint Maries.

Maximum UV Index Levels in Saint Maries for March

The chart shows the monthly maximum UV Index (UVI) for Saint Maries 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 Maries typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467991097532
Data source: Saint Maries 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 Maries Compares to Other Months

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

This table compares monthly weather conditions in Saint Maries, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)111 mm (4.4 inches)89%low
February Weather-2°C (28°F)142 mm (5.6 inches)89%moderate
March Weather2°C (37°F)101 mm (4.0 inches)87%high
April Weather6°C (44°F)100 mm (4.0 inches)84%high
May Weather12°C (54°F)87 mm (3.4 inches)77%very high
June Weather16°C (61°F)49 mm (1.9 inches)78%very high
July Weather21°C (71°F)9 mm (0.3 inches)77%very high
August Weather21°C (70°F)18 mm (0.7 inches)64%very high
September Weather15°C (59°F)46 mm (1.8 inches)62%high
October Weather7°C (45°F)101 mm (4.0 inches)79%moderate
November Weather3°C (37°F)137 mm (5.4 inches)87%moderate
December Weather-1°C (30°F)130 mm (5.1 inches)90%low

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