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March Weather in Bay City, United States

Last updated: June 24, 2025

In Bay City, United States, the average temperature in March hovers around 2°C (35°F), with fluctuations that can bring minimums of -19°C (-2°F) and peaks of 23°C (73°F). Expect 61 mm (2.4 in) of precipitation spread over 9 days, complemented by an average humidity of 85%. Prepare for a chilly and damp experience!

March Temperature in Bay City

In March in Bay City, the average temperature is 2°C (35°F). The maximum can reach 23°C (73°F) and the minimum can be as low as -19°C (-2°F). It's a time to prepare for a wide range of weather conditions, so pack accordingly for your travels!

March Weather in Bay City: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Bay City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bay City, March typically has an average temperature of 2°C (35°F), with highs reaching up to 23°C (73°F) and lows dropping to around -19°C (-2°F).
JanFebMarAprMayJunJulAugSepOctNovDec252635455969747164523831
Data source: Temperature data for Bay City 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 Bay City

In Bay City in March, the precipitation amount is 61 mm (2.4 in) spread over 9 days.

March Precipitation Trends in Bay City

The chart displays monthly precipitation patterns in Bay City, 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 Bay City, March typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec575961881141157291961136160
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Bay City

In Bay City in March humidity is 85%. With an average temperature of 2°C (35°F), this humidity feels like a damp chill that permeates your clothing, making travel uncomfortable and requiring extra layers to stay warm and dry.

March Average Humidity in Bay City

This chart illustrates the average monthly humidity levels in Bay City, 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 Bay City is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%85%86%80%80%80%81%80%84%90%86%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Bay City

In Bay City 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 Bay City.

Maximum UV Index Levels in Bay City for March

The chart shows the monthly maximum UV Index (UVI) for Bay City 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 Bay City typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Bay City 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 Bay City Compares to Other Months

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

This table compares monthly weather conditions in Bay City, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)57 mm (2.2 inches)88%low
February Weather-4°C (26°F)59 mm (2.3 inches)87%moderate
March Weather2°C (35°F)61 mm (2.4 inches)85%moderate
April Weather7°C (46°F)88 mm (3.5 inches)86%very high
May Weather15°C (59°F)114 mm (4.5 inches)80%very high
June Weather20°C (69°F)115 mm (4.5 inches)80%very high
July Weather23°C (74°F)72 mm (2.8 inches)80%very high
August Weather22°C (72°F)91 mm (3.6 inches)80%very high
September Weather18°C (64°F)96 mm (3.8 inches)80%high
October Weather11°C (53°F)113 mm (4.4 inches)84%moderate
November Weather3°C (38°F)61 mm (2.4 inches)89%moderate
December Weather-1°C (31°F)60 mm (2.4 inches)86%low

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