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April Weather in Rochelle, United States

Last updated: June 24, 2025

In April, the average temperature in Rochelle, United States hovers around 9°C (48°F). Expect a notable range with minimum temperatures dipping to -9°C (17°F) and maximums reaching 28°C (83°F). Additionally, be prepared for 108 mm (4.3 in) of precipitation spread over 13 days, contributing to an average humidity of 85%.

April Temperature in Rochelle

In April in Rochelle, the average temperature is 9°C (48°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -9°C (17°F). This diverse range of temperatures makes it essential for travelers to pack accordingly, ensuring comfort no matter the weather conditions.

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

The chart illustrates April temperature patterns in Rochelle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rochelle, April typically has an average temperature of 9°C (48°F), with highs reaching up to 28°C (83°F) and lows dropping to around -9°C (17°F).
JanFebMarAprMayJunJulAugSepOctNovDec232539486172757367533832
Data source: Temperature data for Rochelle 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 Rochelle

In Rochelle in April, the precipitation amount is 108 mm (4.3 in), occurring over a span of 13 days.

April Precipitation Trends in Rochelle

The chart displays monthly precipitation patterns in Rochelle, 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 Rochelle, April typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec60577710816812579761121195148
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Rochelle

In Rochelle in April humidity is 85%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay warm and comfortable while traveling.

April Average Humidity in Rochelle

This chart illustrates the average monthly humidity levels in Rochelle, 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 Rochelle is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Rochelle

In Rochelle 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 Rochelle.

Maximum UV Index Levels in Rochelle for April

The chart shows the monthly maximum UV Index (UVI) for Rochelle 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 Rochelle typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098632
Data source: Rochelle 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 Rochelle Compares to Other Months

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

This table compares monthly weather conditions in Rochelle, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)60 mm (2.3 inches)82%moderate
February Weather-4°C (26°F)57 mm (2.2 inches)83%moderate
March Weather4°C (39°F)77 mm (3.0 inches)84%high
April Weather9°C (48°F)108 mm (4.3 inches)85%very high
May Weather16°C (61°F)168 mm (6.6 inches)79%very high
June Weather22°C (72°F)125 mm (4.9 inches)82%very high
July Weather24°C (76°F)79 mm (3.1 inches)80%very high
August Weather23°C (73°F)76 mm (3.0 inches)81%very high
September Weather20°C (68°F)112 mm (4.4 inches)80%very high
October Weather12°C (54°F)119 mm (4.7 inches)82%high
November Weather3°C (38°F)51 mm (2.0 inches)88%moderate
December Weather0°C (32°F)48 mm (1.9 inches)84%low

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