April Weather in Rosemont, United States

Last updated: June 24, 2025

In April, the average temperature in Rosemont, United States is a mild 16°C (62°F). However, temperatures can vary significantly, plunging to a minimum of 2°C (37°F) and soaring to a maximum of 33°C (93°F). Visitors can expect 54 mm (2.1 in) of precipitation spread over 5 days, and the average humidity hovers around a comfortable 81%.

April Temperature in Rosemont

In April in Rosemont, the average temperature is 16°C (62°F). Maximums can reach 33°C (93°F), while minimums can drop as low as 2°C (37°F). This variation makes it a great time for travelers to experience a mix of warm days and cooler evenings.

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

The chart illustrates April temperature patterns in Rosemont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosemont, April typically has an average temperature of 16°C (62°F), with highs reaching up to 33°C (93°F) and lows dropping to around 2°C (37°F).

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

April Precipitation in Rosemont

In Rosemont in April, the total precipitation amount is 54 mm (2.1 in) spread over a period of 5 days.

April Precipitation Trends in Rosemont

The chart displays monthly precipitation patterns in Rosemont, 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 Rosemont, April typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 5 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Rosemont

In Rosemont in April, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.

April Average Humidity in Rosemont

This chart illustrates the average monthly humidity levels in Rosemont, 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 Rosemont is approximately 81%, 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 Rosemont

In Rosemont 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 Rosemont.

Maximum UV Index Levels in Rosemont for April

The chart shows the monthly maximum UV Index (UVI) for Rosemont 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 Rosemont typically reaches 8, which falls under the very high exposure category.

Data source: Rosemont 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 Rosemont Compares to Other Months

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

This table compares monthly weather conditions in Rosemont, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	128 mm (5.0 inches)	84%	moderate
February Weather	11°C (52°F)	118 mm (4.7 inches)	84%	moderate
March Weather	13°C (55°F)	119 mm (4.7 inches)	83%	high
April Weather	16°C (62°F)	54 mm (2.1 inches)	81%	very high
May Weather	20°C (68°F)	25 mm (1.0 inches)	74%	very high
June Weather	24°C (75°F)	5 mm (0.2 inches)	64%	extreme
July Weather	25°C (77°F)	0 mm (0.0 inches)	44%	extreme
August Weather	25°C (77°F)	0 mm (0.0 inches)	36%	very high
September Weather	23°C (73°F)	3 mm (0.1 inches)	44%	very high
October Weather	18°C (65°F)	41 mm (1.6 inches)	65%	high
November Weather	13°C (55°F)	66 mm (2.6 inches)	84%	moderate
December Weather	9°C (48°F)	116 mm (4.6 inches)	83%	moderate