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 is a fresh spring month in Madison, Wisconsin, with average temperature fluctuating between 53.8°F (12.1°C) and 37°F (2.8°C).

Temperature

In Madison, the average high-temperature rises, from a wintry 41.5°F (5.3°C) in March, to a fresh 53.8°F (12.1°C). In Madison, the average low-temperature is 37°F (2.8°C).

Humidity

Months with the lowest humidity are April and October, with an average relative humidity of 77%.

Rainfall

In April, in Madison, Wisconsin, the rain falls for 6.4 days. Throughout April, 0.47" (12mm) of precipitation is accumulated. Throughout the year, there are 50.2 rainfall days, and 4.76" (121mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Madison, Wisconsin, are January through April, October through December. April is the last month it regularly snows in Madison, Wisconsin. During 1.3 snowfall days, in April, Madison aggregates 0.16" (4mm) of snow. In Madison, during the entire year, snow falls for 22.6 days, and aggregates up to 2.83" (72mm) of snow.

Daylight

In Madison, Wisconsin, the average length of the day is 13.5h.

Sunshine

In Madison, the average sunshine is 7.1h.

UV index

In April, the average daily maximum UV index in Madison is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from the exposure to the Sun's UV rays for average individuals.
Note: The daily maximum UV index of 3 in April interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in April in Madison?

In April, the average high-temperature is 53.8°F (12.1°C), and the average low-temperature is 37°F (2.8°C).

What is the least humid month in Madison?

Months with the lowest humidity in Madison are April and October, with an average relative humidity of 77%.

What is the average humidity in April in Madison?

In Madison, the average relative humidity in April is 77%.

How many days does it rain in April in Madison?

In April, in Madison, Wisconsin, the rain falls for 6.4 days. Throughout April, 0.47" (12mm) of precipitation is accumulated.

What is the last month it snows in Madison?

April is the last month it regularly snows in Madison, Wisconsin. During 1.3 snowfall days, in April, Madison aggregates 0.16" (4mm) of snow.

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

The average length of the day in April in Madison, Wisconsin, is 13.5h.

How many hours of sunshine does Madison have in April?

The average sunshine in April is 7.1h.

What is the UV index reading in April in Madison?

In Madison, Wisconsin, the average daily maximum UV index in April is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.
Average temperature in April - Madison, WI
  • Average high temperature in April: 12.1°C

The warmest month (with the highest average high temperature) is July (25.9°C).
The month with the lowest average high temperature is January (-4.5°C).

  • Average low temperature in April: 2.8°C

The month with the highest average low temperature is July (16.3°C).
The coldest month (with the lowest average low temperature) is January (-11.8°C).

Average humidity in April - Madison, WI
  • Average humidity in April: 77%

Months with the highest relative humidity are January and February (88%).
Months with the lowest relative humidity are April and October (77%).

Average rainfall in April - Madison, WI
  • Average rainfall in April: 12mm

The wettest month (with the highest rainfall) is July (16mm).
Driest months (with the lowest rainfall) are January, March, November and December (6mm).

Average rainfall days in April - Madison, WI
  • Average rainfall days in April: 6.4 days

The month with the highest number of rainy days is June (6.7 days).
The month with the lowest number of rainy days is January (1.1 days).

Average snowfall in April - Madison, WI
  • Average snowfall in April: 4mm

The month with the highest snowfall is February (24mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average snowfall days in April - Madison, WI
  • Average snowfall days in April: 1.3 days

The month with the highest number of snowfall days is January (5.6 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: 13.5h

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: 7.1h

The month with most sunshine is July (Average sunshine: 9.8h).
The month with least sunshine is January (Average sunshine: 3.3h).

Average UV index in April - Madison, WI
  • Average UV index in April: 3

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, November and December (UV index 1).