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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 8°C (47°F). Expect a minimum drop to -5°C (24°F), while the mercury can rise to a pleasant 27°C (81°F). This month sees about 108 mm (4.2 in) of precipitation spread over 15 days, contributing to a notably high average humidity of 87%. Be prepared for a mix of cool and warm days, along with the occasional shower!

April Temperature in Madison

In April in Madison, the average temperature is 8°C (47°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -5°C (24°F). Travelers should be prepared for a wide range of temperatures when visiting during this time.

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 8°C (47°F), with highs reaching up to 27°C (81°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec293137475868737267564235
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 total precipitation amount is 108 mm (4.2 in) over a period of 15 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 108 mm (4.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec8889901081201081339689127104100
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 87%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration uncomfortably muggy despite the cool air.

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 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%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 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 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 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
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 Weather-2°C (30°F)88 mm (3.5 inches)88%moderate
February Weather0°C (31°F)89 mm (3.5 inches)88%moderate
March Weather3°C (38°F)90 mm (3.5 inches)87%high
April Weather8°C (47°F)108 mm (4.2 inches)87%very high
May Weather15°C (59°F)120 mm (4.7 inches)81%very high
June Weather20°C (68°F)108 mm (4.2 inches)83%very high
July Weather23°C (74°F)133 mm (5.2 inches)82%very high
August Weather22°C (72°F)96 mm (3.8 inches)76%very high
September Weather19°C (67°F)89 mm (3.5 inches)77%very high
October Weather13°C (57°F)127 mm (5.0 inches)82%high
November Weather5°C (42°F)104 mm (4.1 inches)89%moderate
December Weather2°C (35°F)100 mm (4.0 inches)86%low

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