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April Weather in Madison, United States

Last updated: June 24, 2025

In Madison, United States, the average temperature in April hovers around 13°C (56°F). However, it can swing from a chilly -4°C (25°F) to a warm 31°C (87°F). Expect 140 mm (5.5 in) of precipitation spread over 14 days with an average humidity level of 84%, creating a moist atmosphere throughout the month.

April Temperature in Madison

In April in Madison, the average temperature is 13°C (56°F). The maximum can reach 31°C (87°F), and the minimum can be as low as -4°C (25°F). Be prepared for a wide range of temperatures if you're planning to travel during this month.

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

The chart illustrates April temperature patterns in Madison, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Madison, April typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (87°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec364247556571757369604641
Data source: Temperature data for Madison 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 Madison

In Madison in April, the precipitation amount is 140 mm (5.5 in) over the course of 14 days.

April Precipitation Trends in Madison

The chart displays monthly precipitation patterns in Madison, 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 Madison, April typically receives around 140 mm (5.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec10216612814016716112711510612480128
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Madison

In Madison in April, humidity is 84%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it feel cooler and more uncomfortable for traveling, as the air clings to your skin and weighs you down with a sense of heaviness.

April Average Humidity in Madison

This chart illustrates the average monthly humidity levels in Madison, 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 Madison is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Madison

In Madison in April, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Madison.

Maximum UV Index Levels in Madison for April

The chart shows the monthly maximum UV Index (UVI) for Madison 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 Madison typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710101111109753
Data source: Madison 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 Madison Compares to Other Months

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

This table compares monthly weather conditions in Madison, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)102 mm (4.0 inches)87%moderate
February Weather5°C (42°F)166 mm (6.5 inches)87%moderate
March Weather8°C (47°F)128 mm (5.0 inches)86%high
April Weather13°C (56°F)140 mm (5.5 inches)84%very high
May Weather18°C (65°F)167 mm (6.6 inches)83%very high
June Weather22°C (71°F)161 mm (6.3 inches)83%extreme
July Weather24°C (76°F)127 mm (5.0 inches)79%extreme
August Weather23°C (74°F)115 mm (4.5 inches)66%very high
September Weather21°C (70°F)106 mm (4.2 inches)68%very high
October Weather15°C (60°F)124 mm (4.9 inches)78%high
November Weather8°C (46°F)80 mm (3.2 inches)89%moderate
December Weather5°C (41°F)127 mm (5.0 inches)86%moderate

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