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April Weather in Belleville, United States

Last updated: June 24, 2025

In April, the average temperature in Belleville, United States is a mild 10°C (51°F). Expect a wide range, with minimums dipping to -4°C (25°F) and maximums reaching up to 29°C (84°F). This month sees approximately 101 mm (4.0 in) of precipitation spread over 13 days, paired with an average humidity of 88%. Stay prepared for both the chills and warm spells!

April Temperature in Belleville

In April, in Belleville, the average temperature is 10°C (51°F). Maximum temperatures can reach 29°C (84°F), while minimums can plummet to as low as -4°C (25°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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

The chart illustrates April temperature patterns in Belleville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belleville, April typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (84°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec313440516170767467574135
Data source: Temperature data for Belleville 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 Belleville

In Belleville in April, the precipitation amount is 101 mm (4.0 in) over the course of 13 days.

April Precipitation Trends in Belleville

The chart displays monthly precipitation patterns in Belleville, 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 Belleville, April typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec621029010111292109861221068089
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Belleville

In Belleville in April, humidity is 88%. With an average temperature of 10°C (51°F), this humidity feels like a thick blanket of moisture enveloping you, making every step feel heavier and leaving you yearning for a refreshing breeze as you navigate the streets.

April Average Humidity in Belleville

This chart illustrates the average monthly humidity levels in Belleville, 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 Belleville is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Belleville

In Belleville in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Belleville.

Maximum UV Index Levels in Belleville for April

The chart shows the monthly maximum UV Index (UVI) for Belleville 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 Belleville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Belleville 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 Belleville Compares to Other Months

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

This table compares monthly weather conditions in Belleville, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)62 mm (2.4 inches)89%moderate
February Weather1°C (34°F)102 mm (4.0 inches)90%moderate
March Weather5°C (41°F)90 mm (3.5 inches)89%high
April Weather10°C (51°F)101 mm (4.0 inches)88%very high
May Weather16°C (62°F)112 mm (4.4 inches)80%very high
June Weather21°C (70°F)92 mm (3.6 inches)79%very high
July Weather24°C (76°F)109 mm (4.3 inches)74%very high
August Weather23°C (74°F)86 mm (3.4 inches)64%very high
September Weather19°C (67°F)122 mm (4.8 inches)67%very high
October Weather14°C (57°F)106 mm (4.2 inches)81%high
November Weather5°C (42°F)80 mm (3.2 inches)89%moderate
December Weather2°C (36°F)89 mm (3.5 inches)88%low

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