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March Weather in Elgin, United States

Last updated: June 24, 2025

In Elgin, United States, the average temperature in March typically hovers around 18°C (64°F). However, be prepared for a range of temperatures, with minimums dipping to -4°C (26°F) and maximums soaring up to 32°C (90°F). During this month, expect precipitation totaling 69 mm (2.7 in) spread over 9 days, accompanied by an average humidity of 78%.

March Temperature in Elgin

In March in Elgin, the average temperature is 18°C (64°F), with maximums reaching 32°C (90°F) and minimums dropping as low as -4°C (26°F). This diverse temperature range makes Elgin an intriguing destination for travelers seeking both warm and cool experiences.

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

The chart illustrates March temperature patterns in Elgin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Elgin, March typically has an average temperature of 18°C (64°F), with highs reaching up to 32°C (90°F) and lows dropping to around -4°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec525464697782858681716055
Data source: Temperature data for Elgin 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 Elgin

In Elgin in March, the precipitation amount is 69 mm (2.7 in) spread over 9 days.

March Precipitation Trends in Elgin

The chart displays monthly precipitation patterns in Elgin, 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 Elgin, March typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec55646910514811085131117876485
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
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March Humidity in Elgin

In Elgin in March, humidity is 78%. With an average temperature of 18°C (64°F), this humidity feels like a warm, thick blanket wrapping around you, making traveling feel a bit sticky and sluggish, yet the coolness of the air tempers the intensity, inviting you to explore at a leisurely pace.

March Average Humidity in Elgin

This chart illustrates the average monthly humidity levels in Elgin, 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 Elgin is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for March generated using information from the Copernicus Climate Change Service.

March UV Index in Elgin

In Elgin in March, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Elgin.

Maximum UV Index Levels in Elgin for March

The chart shows the monthly maximum UV Index (UVI) for Elgin 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 Elgin typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112121110865
Data source: Elgin 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 Elgin Compares to Other Months

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

This table compares monthly weather conditions in Elgin, showing how March’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)55 mm (2.2 inches)79%moderate
February Weather12°C (54°F)64 mm (2.5 inches)80%very high
March Weather18°C (64°F)69 mm (2.7 inches)78%very high
April Weather20°C (69°F)105 mm (4.1 inches)79%extreme
May Weather25°C (77°F)147 mm (5.8 inches)81%extreme
June Weather28°C (83°F)110 mm (4.3 inches)77%extreme
July Weather29°C (85°F)85 mm (3.4 inches)71%extreme
August Weather30°C (86°F)131 mm (5.1 inches)67%extreme
September Weather27°C (81°F)117 mm (4.6 inches)69%very high
October Weather22°C (71°F)87 mm (3.4 inches)73%very high
November Weather16°C (61°F)64 mm (2.5 inches)82%high
December Weather13°C (56°F)85 mm (3.4 inches)87%moderate

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