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March Weather in West Allis, United States

Last updated: June 24, 2025

In March, the average temperature in West Allis, United States hovers around 2°C (36°F). However, temperatures can range from a chilly -22°C (-8°F) to a mild 16°C (61°F). Visitors should also prepare for 68 mm (2.7 in) of precipitation spread over approximately 10 days, coupled with a relatively high average humidity of 85%.

March Temperature in West Allis

In March in West Allis, the average temperature is 2°C (36°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -22°C (-8°F). Be prepared for a wide range of temperatures and pack accordingly for your travels!

March Weather in West Allis: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in West Allis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In West Allis, March typically has an average temperature of 2°C (36°F), with highs reaching up to 16°C (61°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec252635435465727165533832
Data source: Temperature data for West Allis 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 West Allis

In West Allis in March, the precipitation amount is 68 mm (2.7 in) over a span of 10 days.

March Precipitation Trends in West Allis

The chart displays monthly precipitation patterns in West Allis, 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 West Allis, March typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec636068110138968275961215453
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in West Allis

In West Allis in March, humidity is 85%. With an average temperature of 2°C (36°F), this humidity feels like an icy blanket clinging to your skin, making travel challenging as the cold dampness seeps into your bones and fogs your breath.

March Average Humidity in West Allis

This chart illustrates the average monthly humidity levels in West Allis, 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 West Allis is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in West Allis

In West Allis 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 West Allis.

Maximum UV Index Levels in West Allis for March

The chart shows the monthly maximum UV Index (UVI) for West Allis 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 West Allis typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: West Allis 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 West Allis Compares to Other Months

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

This table compares monthly weather conditions in West Allis, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)63 mm (2.5 inches)85%low
February Weather-4°C (26°F)60 mm (2.4 inches)85%moderate
March Weather2°C (36°F)68 mm (2.7 inches)85%moderate
April Weather6°C (44°F)109 mm (4.3 inches)85%very high
May Weather12°C (54°F)138 mm (5.4 inches)78%very high
June Weather18°C (66°F)96 mm (3.8 inches)80%very high
July Weather22°C (72°F)82 mm (3.2 inches)78%very high
August Weather22°C (72°F)75 mm (2.9 inches)76%very high
September Weather19°C (66°F)96 mm (3.8 inches)79%high
October Weather12°C (53°F)121 mm (4.8 inches)83%moderate
November Weather3°C (39°F)54 mm (2.1 inches)88%moderate
December Weather0°C (32°F)53 mm (2.1 inches)81%low

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