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March Weather in Brillion, United States

Last updated: June 24, 2025

In Brillion, United States, the average temperature in March hovers around 1°C (34°F). However, you might experience a chilly minimum of -24°C (-10°F), while the warmer days can reach up to 18°C (65°F). Expect about 58 mm (2.3 in) of precipitation spread over 9 days, with an average humidity of 87% ensuring a damp, cool atmosphere.

March Temperature in Brillion

In March in Brillion, the average temperature is 1°C (34°F), with maximums reaching up to 18°C (65°F) and minimums dipping as low as -24°C (-10°F). Be prepared for a wide range of temperatures if you plan to visit during this time!

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

The chart illustrates March temperature patterns in Brillion, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brillion, March typically has an average temperature of 1°C (34°F), with highs reaching up to 18°C (65°F) and lows dropping to around -24°C (-10°F).
JanFebMarAprMayJunJulAugSepOctNovDec212133435668737063503627
Data source: Temperature data for Brillion 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 Brillion

In Brillion in March, the precipitation amount is 58 mm (2.3 in) spread over 9 days.

March Precipitation Trends in Brillion

The chart displays monthly precipitation patterns in Brillion, 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 Brillion, March typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4347589810410311010169974851
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Brillion

In Brillion in March humidity is 87%. With an average temperature of 1°C (34°F), this humidity feels like a chilling blanket enveloping you, making every step outside feel heavy and damp, and leaving you longing for warmth and comfort while traveling.

March Average Humidity in Brillion

This chart illustrates the average monthly humidity levels in Brillion, 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 Brillion is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Brillion

In Brillion 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 Brillion.

Maximum UV Index Levels in Brillion for March

The chart shows the monthly maximum UV Index (UVI) for Brillion 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 Brillion typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Brillion 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 Brillion Compares to Other Months

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

This table compares monthly weather conditions in Brillion, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)43 mm (1.7 inches)89%low
February Weather-6°C (21°F)47 mm (1.9 inches)90%moderate
March Weather1°C (34°F)58 mm (2.3 inches)87%moderate
April Weather6°C (43°F)98 mm (3.9 inches)84%high
May Weather14°C (57°F)104 mm (4.1 inches)77%very high
June Weather20°C (68°F)103 mm (4.1 inches)75%very high
July Weather23°C (73°F)110 mm (4.3 inches)74%very high
August Weather21°C (70°F)101 mm (4.0 inches)73%very high
September Weather17°C (63°F)69 mm (2.7 inches)78%high
October Weather10°C (50°F)97 mm (3.8 inches)84%moderate
November Weather2°C (36°F)48 mm (1.9 inches)89%moderate
December Weather-3°C (27°F)51 mm (2.0 inches)87%low

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