April Weather in Madison, United States

Last updated: June 24, 2025

In April, the average temperature in Madison, United States hovers around 18°C (64°F). Expect a minimum of 2°C (35°F) and a maximum of 31°C (89°F), showcasing quite the range. This month typically sees 164 mm (6.5 in) of precipitation over 9 days, contributing to an average humidity level of 82%. Ideal for those who love a vibrant, lush atmosphere!

April Temperature in Madison

In April in Madison, the average temperature is 18°C (64°F). Maximums can reach 31°C (89°F), and minimums can be as low as 2°C (35°F). Be prepared for a wide range of temperatures, making it a great time for outdoor activities and sightseeing.

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 18°C (64°F), with highs reaching up to 31°C (89°F) and lows dropping to around 2°C (35°F).

Data source: Temperature data for Madison generated using information from the Copernicus Climate Change Service.

April Precipitation in Madison

In Madison in April, the total precipitation amount is 164 mm (6.5 in), which falls over a span of 9 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 164 mm (6.5 inches) of precipitation spread over approximately 9 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Madison

In Madison in April humidity is 82%. With an average temperature of 18°C (64°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel stifling, leaving travelers drenched in sweat and longing for respite in the shade.

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 82%, offering insight into how humid the weather typically is during this month.

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 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	113 mm (4.4 inches)	84%	moderate
February Weather	11°C (53°F)	164 mm (6.5 inches)	83%	high
March Weather	16°C (60°F)	128 mm (5.0 inches)	80%	very high
April Weather	18°C (64°F)	164 mm (6.5 inches)	82%	extreme
May Weather	23°C (74°F)	122 mm (4.8 inches)	83%	extreme
June Weather	26°C (79°F)	141 mm (5.5 inches)	80%	extreme
July Weather	28°C (82°F)	100 mm (3.9 inches)	80%	extreme
August Weather	27°C (81°F)	129 mm (5.1 inches)	75%	extreme
September Weather	26°C (78°F)	94 mm (3.7 inches)	73%	very high
October Weather	20°C (69°F)	113 mm (4.4 inches)	76%	very high
November Weather	12°C (55°F)	72 mm (2.8 inches)	84%	high
December Weather	11°C (52°F)	122 mm (4.8 inches)	88%	moderate