April Weather in Elgin, United States

Last updated: June 24, 2025

In April, the average temperature in Elgin, United States is a pleasant 20°C (69°F), with variations ranging from a brisk 3°C (37°F) to a warm 35°C (95°F). Expect about 105 mm (4.1 in) of rainfall spread over 9 days, contributing to an average humidity of 79%. Perfect for those who enjoy a blend of warmth and occasional showers!

April Temperature in Elgin

In April in Elgin, the average temperature is 20°C (69°F). The maximum can reach 35°C (95°F), and the minimum can be as low as 3°C (37°F). This makes it a great time to explore Elgin, as you can enjoy warm daytime activities while still having cool evenings to relax.

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 20°C (69°F), with highs reaching up to 35°C (95°F) and lows dropping to around 3°C (37°F).

Data source: Temperature data for Elgin generated using information from the Copernicus Climate Change Service.

April Precipitation in Elgin

In Elgin in April, the total precipitation amount reaches 105 mm (4.1 in) over the course of 9 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 105 mm (4.1 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Elgin

In Elgin in April humidity is 79%. With an average temperature of 20°C (69°F), this humidity feels like a warm, steamy embrace, making travel slightly uncomfortable as the air feels heavy and sticky, often leaving you yearning for a cool breeze or air conditioning to escape the dampness.

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 79%, offering insight into how humid the weather typically is during this month.

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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check 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 11, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (52°F)	55 mm (2.2 inches)	79%	moderate
February Weather	12°C (54°F)	64 mm (2.5 inches)	80%	very high
March Weather	18°C (64°F)	69 mm (2.7 inches)	78%	very high
April Weather	20°C (69°F)	105 mm (4.1 inches)	79%	extreme
May Weather	25°C (77°F)	147 mm (5.8 inches)	81%	extreme
June Weather	28°C (83°F)	110 mm (4.3 inches)	77%	extreme
July Weather	29°C (85°F)	85 mm (3.4 inches)	71%	extreme
August Weather	30°C (86°F)	131 mm (5.1 inches)	67%	extreme
September Weather	27°C (81°F)	117 mm (4.6 inches)	69%	very high
October Weather	22°C (71°F)	87 mm (3.4 inches)	73%	very high
November Weather	16°C (61°F)	64 mm (2.5 inches)	82%	high
December Weather	13°C (56°F)	85 mm (3.4 inches)	87%	moderate