Madison
Wisconsin, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Madison, WI

A view of the State Capitol building in Madison, Wisconsin, on a beautiful spring evening
A view of the State Capitol building in Madison, Wisconsin, on a beautiful spring evening
April in Madison, Wisconsin, is a moderate spring month, with temperature in the range of an average low of 35.8°F (2.1°C) and an average high of 57.4°F (14.1°C).

Temperature

In Madison, the average high-temperature rises, from a chilly 43.2°F (6.2°C) in March, to a mild 57.4°F (14.1°C). In April, in Madison, Wisconsin, the average low-temperature is 35.8°F (2.1°C).

Humidity

In April, the average relative humidity in Madison is 66.3%.

Rainfall

In Madison, Wisconsin, during April, the rain falls for 12.1 days and regularly aggregates up to 3.4" (86.4mm) of precipitation. In Madison, Wisconsin, during the entire year, the rain falls for 124.8 days and collects up to 34.5" (875.9mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December.

Daylight

In April, the average length of the day in Madison, Wisconsin, is 13.4h.

Sunshine

The average sunshine in Madison is 6.9h.

UV index

The average daily maximum UV index in April is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to the Sun's UV rays for average individuals.
In April, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.

What is the temperature in April in Madison?

In April, the average high-temperature is 57.4°F (14.1°C), and the average low-temperature is 35.8°F (2.1°C).

What is the average humidity in April in Madison?

The average relative humidity in April is 66.3%.

How much does it rain in Madison in April?

In Madison, Wisconsin, in April, during 12.1 rainfall days, 3.4" (86.4mm) of precipitation is typically accumulated.

How much does it snow in Madison in April?

In Madison, Wisconsin, in April, snow falls for 2 days, with typically accumulated 2.6" (66mm) of snow.

What is the average length of the day in April in Madison?

The average length of the day in April in Madison is 13.4h.

How many hours of sunshine does Madison have in April?

The average sunshine in April in Madison, Wisconsin, is 6.9h.

What is the UV index intensity in April in Madison?

The average daily maximum UV index in April in Madison is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to the UV radiation.
Average temperature in April - Madison, WI
  • Average high temperature in April: 57.3°F

The warmest month (with the highest average high temperature) is July (81.6°F).
The month with the lowest average high temperature is January (26.4°F).

  • Average low temperature in April: 35.8°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (11.1°F).

Average humidity in April - Madison, WI
  • Average humidity in April: 66.3%

The month with the highest relative humidity is December (78.5%).
The month with the lowest relative humidity is May (65.8%).

Average rainfall in April - Madison, WI
  • Average rainfall in April: 3.4"

The wettest month (with the highest rainfall) is June (4.5").
The driest month (with the lowest rainfall) is January (1.2").

Average rainfall days in April - Madison, WI
  • Average rainfall days in April: 12.1 days

The month with the highest number of rainy days is April (12.1 days).
The month with the lowest number of rainy days is February (9.2 days).

Average snowfall in April - Madison, WI
  • Average snowfall in April: 2.6"

The month with the highest snowfall is December (13.5").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in April - Madison, WI
  • Average snowfall days in April: 2 days

The month with the highest number of snowfall days is January (9.8 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in April / Average sunshine in April - Madison, WI
  • Average daylight in April: 13.4h

The month with the longest days is June (Average daylight: 15.3h).
The month with shortest days is December (Average daylight: 9.1h).

  • Average sunshine in April: 6.9h

Months with most sunshine are June and July (Average sunshine: 9.8h).
The month with least sunshine is December (Average sunshine: 3.5h).

Average UV index in April - Madison, WI
  • Average UV index in April: 5

The month with the highest UV index is July (UV index 9).
Months with the lowest UV index are January and December (UV index 1).