nomadseason

April Weather in Wheaton, United States

Last updated: June 24, 2025

In April, the average temperature in Wheaton, United States hovers around 5°C (41°F). However, temperatures can swing dramatically, with a minimum of -18°C (0°F) and a maximum reaching 27°C (81°F). Expect 57 mm (2.3 in) of precipitation over 8 days, and feel the average humidity at a notable 82%.

April Temperature in Wheaton

In April in Wheaton, the average temperature is 5°C (41°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures, so dress in layers to ensure comfort throughout the day.

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

The chart illustrates April temperature patterns in Wheaton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wheaton, April typically has an average temperature of 5°C (41°F), with highs reaching up to 27°C (81°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec141430415871747063463222
Data source: Temperature data for Wheaton generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Wheaton

In Wheaton in April, the precipitation amount is 57 mm (2.3 in) over a span of 8 days.

April Precipitation Trends in Wheaton

The chart displays monthly precipitation patterns in Wheaton, 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 Wheaton, April typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1918375880798712178792336
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Wheaton

In Wheaton in April, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.

April Average Humidity in Wheaton

This chart illustrates the average monthly humidity levels in Wheaton, 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 Wheaton is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%81%82%76%81%82%83%82%82%87%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Wheaton

In Wheaton in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Wheaton.

Maximum UV Index Levels in Wheaton for April

The chart shows the monthly maximum UV Index (UVI) for Wheaton 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 Wheaton typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3567910997532
Data source: Wheaton 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 Wheaton Compares to Other Months

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

This table compares monthly weather conditions in Wheaton, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)19 mm (0.7 inches)85%moderate
February Weather-10°C (14°F)18 mm (0.7 inches)89%moderate
March Weather-1°C (31°F)37 mm (1.5 inches)81%high
April Weather5°C (41°F)57 mm (2.3 inches)82%high
May Weather14°C (58°F)80 mm (3.2 inches)76%very high
June Weather22°C (71°F)79 mm (3.1 inches)81%very high
July Weather23°C (74°F)87 mm (3.4 inches)82%very high
August Weather21°C (70°F)120 mm (4.7 inches)83%very high
September Weather17°C (63°F)78 mm (3.1 inches)82%high
October Weather8°C (47°F)79 mm (3.1 inches)82%moderate
November Weather0°C (32°F)23 mm (0.9 inches)87%moderate
December Weather-5°C (22°F)36 mm (1.4 inches)84%low

Compare Wheaton's Climate with Cities Worldwide