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March Weather in South Chicago, United States

Last updated: June 24, 2025

In South Chicago, United States, the average temperature in March hovers around 3°C (37°F). Be prepared for a chilly range, with minimums dropping to -17°C (2°F) and maximums peaking at 14°C (58°F). Expect about 111 mm (4.4 in) of precipitation over 11 days, contributing to an average humidity of 84%. Stay warm and dry!

March Temperature in South Chicago

In March in South Chicago, the average temperature is 3°C (37°F). The maximum can reach 14°C (58°F), and the minimum can be as low as -17°C (2°F). Travelers should prepare for a wide range of temperatures, from chilly days to potential cold snaps, when visiting South Chicago in March.

March Weather in South Chicago: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in South Chicago, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Chicago, March typically has an average temperature of 3°C (37°F), with highs reaching up to 14°C (58°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec282937435466727368564135
Data source: Temperature data for South Chicago 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 South Chicago

In South Chicago in March, the precipitation amount is 111 mm (4.4 in), occurring over the course of 11 days.

March Precipitation Trends in South Chicago

The chart displays monthly precipitation patterns in South Chicago, 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 South Chicago, March typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec91891111321631337772761709086
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in South Chicago

In South Chicago in March humidity is 84%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making outdoor excursions brisk and invigorating, yet requiring extra layers to stay comfortable.

March Average Humidity in South Chicago

This chart illustrates the average monthly humidity levels in South Chicago, 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 South Chicago 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 South Chicago

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

Maximum UV Index Levels in South Chicago for March

The chart shows the monthly maximum UV Index (UVI) for South Chicago 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 South Chicago typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: South Chicago 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 South Chicago Compares to Other Months

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

This table compares monthly weather conditions in South Chicago, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)91 mm (3.6 inches)82%moderate
February Weather-2°C (30°F)89 mm (3.5 inches)83%moderate
March Weather3°C (37°F)111 mm (4.4 inches)84%high
April Weather6°C (44°F)132 mm (5.2 inches)85%very high
May Weather12°C (54°F)163 mm (6.4 inches)79%very high
June Weather19°C (66°F)133 mm (5.2 inches)82%very high
July Weather22°C (73°F)77 mm (3.0 inches)80%very high
August Weather23°C (73°F)72 mm (2.9 inches)81%very high
September Weather20°C (68°F)76 mm (3.0 inches)80%very high
October Weather13°C (56°F)170 mm (6.7 inches)82%high
November Weather5°C (42°F)90 mm (3.6 inches)88%moderate
December Weather2°C (35°F)86 mm (3.4 inches)84%low

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