April Weather in Madison, United States

Last updated: June 24, 2025

In April, the average temperature in Madison, United States is 9°C (48°F). However, be prepared for a wide range of temperatures, as it can dip to a chilling -12°C (11°F) or soar up to a warm 31°C (87°F). Expect 59 mm (2.3 in) of precipitation spread over about 10 days, and a notable average humidity of 71%. Stay prepared and embrace the seasonal variations!

April Temperature in Madison

In April in Madison, the average temperature is 9°C (48°F). Maximum temperatures can reach 31°C (87°F), while minimums can drop to as low as -12°C (11°F). Be prepared for varied weather conditions, from warm days to chilly nights, when traveling 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 9°C (48°F), with highs reaching up to 31°C (87°F) and lows dropping to around -12°C (11°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 precipitation amount is 59 mm (2.3 in) over the course of 10 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 59 mm (2.3 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Madison

In Madison in April humidity is 71%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill enveloping you, making outdoor exploration brisk and invigorating, yet slightly uncomfortable unless you’re dressed warmly.

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 71%, 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 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 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 9, which falls under the very high 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	-4°C (24°F)	27 mm (1.1 inches)	73%	moderate
February Weather	-5°C (24°F)	23 mm (0.9 inches)	81%	moderate
March Weather	4°C (39°F)	89 mm (3.5 inches)	69%	high
April Weather	9°C (48°F)	59 mm (2.3 inches)	71%	very high
May Weather	16°C (61°F)	154 mm (6.1 inches)	80%	very high
June Weather	23°C (74°F)	112 mm (4.4 inches)	83%	extreme
July Weather	25°C (77°F)	76 mm (3.0 inches)	84%	very high
August Weather	23°C (73°F)	101 mm (4.0 inches)	84%	very high
September Weather	20°C (68°F)	63 mm (2.5 inches)	77%	very high
October Weather	10°C (51°F)	90 mm (3.5 inches)	72%	high
November Weather	4°C (39°F)	25 mm (1.0 inches)	80%	moderate
December Weather	-1°C (30°F)	43 mm (1.7 inches)	79%	low