March Weather in Pontiac, United States

Last updated: June 24, 2025

In Pontiac, United States, the average temperature in March hovers around 5°C (41°F). During this time, temperatures can dip as low as -19°C (-1°F) or climb up to a comfortable 26°C (80°F). Visitors can expect 99 mm (3.9 in) of precipitation spread over 11 days, while the air maintains a high average humidity of 84%.

March Temperature in Pontiac

In March in Pontiac, the average temperature is 5°C (41°F). Maximum temperatures can reach up to 26°C (80°F), while the minimum can dip as low as -19°C (-1°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

March Weather in Pontiac: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Pontiac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pontiac, March typically has an average temperature of 5°C (41°F), with highs reaching up to 26°C (80°F) and lows dropping to around -19°C (-1°F).
JanFebMarAprMayJunJulAugSepOctNovDec262841506373767469564034
Data source: Temperature data for Pontiac 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 Pontiac

In Pontiac, in March, the precipitation amount is 99 mm (3.9 in) over the course of 11 days.

March Precipitation Trends in Pontiac

The chart displays monthly precipitation patterns in Pontiac, 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 Pontiac, March typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec62689911716313510092821315656
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Pontiac

In Pontiac in March humidity is 84%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as you navigate through the cold, heavy air that clings to your skin.

March Average Humidity in Pontiac

This chart illustrates the average monthly humidity levels in Pontiac, 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 Pontiac is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Pontiac

In Pontiac 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 Pontiac, you can refer to this Hourly UV Index in Pontiac.

Maximum UV Index Levels in Pontiac for March

The chart shows the monthly maximum UV Index (UVI) for Pontiac 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 Pontiac typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Pontiac 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 Pontiac Compares to Other Months

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

This table compares monthly weather conditions in Pontiac, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)62 mm (2.4 inches)82%moderate
February Weather-2°C (29°F)68 mm (2.7 inches)83%moderate
March Weather5°C (41°F)99 mm (3.9 inches)84%high
April Weather10°C (51°F)117 mm (4.6 inches)85%very high
May Weather17°C (64°F)163 mm (6.4 inches)79%very high
June Weather23°C (74°F)135 mm (5.3 inches)82%very high
July Weather25°C (76°F)100 mm (3.9 inches)80%very high
August Weather23°C (74°F)92 mm (3.6 inches)81%very high
September Weather21°C (69°F)82 mm (3.2 inches)80%very high
October Weather13°C (56°F)131 mm (5.2 inches)82%high
November Weather4°C (40°F)56 mm (2.2 inches)88%moderate
December Weather1°C (34°F)56 mm (2.2 inches)84%low

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