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April Weather in Elgin, United States

Last updated: June 24, 2025

In April, the average temperature in Elgin, United States hovers around 8°C (47°F), offering a brisk, refreshing climate. However, be prepared for temperature fluctuations, with minimums dipping to -12°C (10°F) and maximums soaring to 31°C (89°F). The area experiences 70 mm (2.7 in) of precipitation over approximately 10 days, accompanied by a 71% average humidity, providing a mix of crisp and slightly damp conditions.

April Temperature in Elgin

In April in Elgin, the average temperature is 8°C (47°F), with maximums reaching up to 31°C (89°F) and minimums dropping as low as -12°C (10°F). Be prepared for a wide range of temperatures when traveling, and pack accordingly!

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 8°C (47°F), with highs reaching up to 31°C (89°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec242338475973767367503829
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 70 mm (2.7 in) spread over a span 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 70 mm (2.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec2524877015093938964852443
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 71%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that curtails your desire to wander freely, making every step outside feel heavier and the air thick with moisture, perfect for cozying up indoors rather than exploring the sights.

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 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec73%81%69%71%80%83%84%84%77%72%80%79%
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.
JanFebMarAprMayJunJulAugSepOctNovDec356891110108642
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-5°C (24°F)25 mm (1.0 inches)73%moderate
February Weather-5°C (24°F)24 mm (0.9 inches)81%moderate
March Weather3°C (38°F)87 mm (3.4 inches)69%high
April Weather8°C (47°F)70 mm (2.7 inches)71%very high
May Weather15°C (60°F)150 mm (5.9 inches)80%very high
June Weather23°C (73°F)93 mm (3.7 inches)83%extreme
July Weather24°C (76°F)93 mm (3.6 inches)84%very high
August Weather23°C (73°F)89 mm (3.5 inches)84%very high
September Weather19°C (67°F)64 mm (2.5 inches)77%very high
October Weather10°C (50°F)85 mm (3.4 inches)72%high
November Weather3°C (38°F)24 mm (0.9 inches)80%moderate
December Weather-2°C (29°F)43 mm (1.7 inches)79%low

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