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April Weather in Elgin, United States

Last updated: June 24, 2025

In Elgin, United States, the average temperature in April hovers around 7°C (44°F). However, be prepared for a wide range, with minimums dipping to -16°C (3°F) and maximums soaring up to 27°C (81°F). This month typically sees 93 mm (3.7 in) of precipitation spread over 10 days, contributing to an average humidity of 85%.

April Temperature in Elgin

In April in Elgin, the average temperature is 7°C (44°F), with maximums reaching up to 27°C (81°F) and minimums dropping as low as -16°C (3°F). This wide range of temperatures makes it essential for travelers to pack layers to accommodate both warmer days and chilly nights.

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

The chart illustrates April 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, April typically has an average temperature of 7°C (44°F), with highs reaching up to 27°C (81°F) and lows dropping to around -16°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec181834445970737064483425
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.

April Precipitation in Elgin

In Elgin in April, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.

April Precipitation Trends in Elgin

The chart displays monthly precipitation patterns in Elgin, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Elgin, April typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec35455793146135951271161094745
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Elgin

In Elgin in April, humidity is 85%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel less enjoyable.

April Average Humidity in Elgin

This chart illustrates the average monthly humidity levels in Elgin, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Elgin is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%86%85%79%80%80%78%80%84%89%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Elgin

In Elgin in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Elgin.

Maximum UV Index Levels in Elgin for April

The chart shows the monthly maximum UV Index (UVI) for Elgin in April, 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 April, the maximum UV index in Elgin typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3458910997532
Data source: Elgin April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)35 mm (1.4 inches)88%moderate
February Weather-8°C (19°F)45 mm (1.8 inches)89%moderate
March Weather1°C (34°F)57 mm (2.2 inches)86%moderate
April Weather7°C (44°F)93 mm (3.7 inches)85%very high
May Weather15°C (59°F)146 mm (5.7 inches)79%very high
June Weather21°C (71°F)135 mm (5.3 inches)80%very high
July Weather23°C (74°F)95 mm (3.7 inches)80%very high
August Weather21°C (70°F)127 mm (5.0 inches)78%very high
September Weather18°C (64°F)116 mm (4.6 inches)80%high
October Weather9°C (49°F)109 mm (4.3 inches)84%moderate
November Weather1°C (34°F)47 mm (1.9 inches)89%moderate
December Weather-4°C (25°F)45 mm (1.8 inches)85%low

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