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March Weather in Williams Bay, United States

Last updated: June 24, 2025

In March, the average temperature in Williams Bay, United States hovers around 3°C (37°F). Expect a range where the mercury can dip as low as -22°C (-8°F) or soar to 24°C (75°F). During this month, precipitation totals about 66 mm (2.6 in), distributed across roughly 10 days, with an average humidity of 85%.

March Temperature in Williams Bay

In March in Williams Bay, the average temperature is 3°C (37°F). The maximum can reach 24°C (75°F) and the minimum can be as low as -22°C (-8°F). Make sure to pack layers to accommodate the wide temperature range while exploring the beauty of Williams Bay.

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

The chart illustrates March temperature patterns in Williams Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Williams Bay, March typically has an average temperature of 3°C (37°F), with highs reaching up to 24°C (75°F) and lows dropping to around -22°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec232537465970757266523731
Data source: Temperature data for Williams Bay 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 Williams Bay

In Williams Bay in March, the precipitation amount is 66 mm (2.6 in) over the course of 10 days.

March Precipitation Trends in Williams Bay

The chart displays monthly precipitation patterns in Williams Bay, 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 Williams Bay, March typically receives around 66 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec61586611015411584911041194952
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Williams Bay

In Williams Bay in March, humidity is 85%. With an average temperature of 3°C (37°F), this humidity feels like a chilling blanket enveloping you, making traveling uncomfortable as your clothes cling to your skin and the cold air bites at your face.

March Average Humidity in Williams Bay

This chart illustrates the average monthly humidity levels in Williams Bay, 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 Williams Bay 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 Williams Bay

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

Maximum UV Index Levels in Williams Bay for March

The chart shows the monthly maximum UV Index (UVI) for Williams Bay 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 Williams Bay typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098532
Data source: Williams Bay 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 Williams Bay Compares to Other Months

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

This table compares monthly weather conditions in Williams Bay, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)61 mm (2.4 inches)85%moderate
February Weather-4°C (25°F)58 mm (2.3 inches)85%moderate
March Weather3°C (37°F)66 mm (2.6 inches)85%high
April Weather8°C (47°F)110 mm (4.3 inches)85%very high
May Weather15°C (60°F)154 mm (6.0 inches)78%very high
June Weather21°C (71°F)115 mm (4.5 inches)80%very high
July Weather24°C (75°F)84 mm (3.3 inches)78%very high
August Weather22°C (72°F)91 mm (3.6 inches)76%very high
September Weather19°C (66°F)104 mm (4.1 inches)79%very high
October Weather11°C (53°F)119 mm (4.7 inches)83%moderate
November Weather3°C (37°F)49 mm (1.9 inches)88%moderate
December Weather-1°C (31°F)52 mm (2.1 inches)81%low

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