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March Weather in Willowbrook, United States

Last updated: June 24, 2025

In March, the average temperature in Willowbrook, United States hovers around 6°C (43°F). Prepare for a range in conditions, as temperatures can dip as low as -9°C (16°F) or rise to a warm 27°C (80°F). With an average precipitation of 103 mm (4.0 in) over 10 days, and a humidity level of approximately 81%, it's a month that balances chilly air with occasional wetness.

March Temperature in Willowbrook

In March in Willowbrook, the average temperature is 6°C (43°F). Maximum temperatures can reach 27°C (80°F), while minimums can drop as low as -9°C (16°F). It is advisable for travelers to pack layers to accommodate the significant temperature fluctuations during this time.

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

The chart illustrates March temperature patterns in Willowbrook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Willowbrook, March typically has an average temperature of 6°C (43°F), with highs reaching up to 27°C (80°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec343743536372787670614639
Data source: Temperature data for Willowbrook 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 Willowbrook

In Willowbrook in March, the precipitation amount is 103 mm (4.0 in) over a span of 10 days.

March Precipitation Trends in Willowbrook

The chart displays monthly precipitation patterns in Willowbrook, 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 Willowbrook, March typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec66107103111118941441269113082102
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Willowbrook

In Willowbrook in March, humidity is 81%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill enveloping you, making every step outside seem heavier and less inviting for traveling.

March Average Humidity in Willowbrook

This chart illustrates the average monthly humidity levels in Willowbrook, 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 Willowbrook is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%82%81%78%70%69%62%65%68%74%82%80%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Willowbrook

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

Maximum UV Index Levels in Willowbrook for March

The chart shows the monthly maximum UV Index (UVI) for Willowbrook 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 Willowbrook typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Willowbrook 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 Willowbrook Compares to Other Months

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

This table compares monthly weather conditions in Willowbrook, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)66 mm (2.6 inches)84%moderate
February Weather3°C (37°F)107 mm (4.2 inches)82%moderate
March Weather6°C (43°F)103 mm (4.0 inches)81%high
April Weather12°C (53°F)111 mm (4.4 inches)78%very high
May Weather17°C (63°F)118 mm (4.6 inches)69%very high
June Weather22°C (73°F)94 mm (3.7 inches)69%very high
July Weather26°C (79°F)144 mm (5.6 inches)62%very high
August Weather25°C (77°F)126 mm (5.0 inches)65%very high
September Weather21°C (71°F)91 mm (3.6 inches)68%very high
October Weather16°C (61°F)130 mm (5.1 inches)74%high
November Weather8°C (47°F)82 mm (3.2 inches)82%moderate
December Weather4°C (39°F)102 mm (4.0 inches)80%low

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