April weather forecast and climate
Madison, WI

The State Capitol building in Madison, Wisconsin, on a beautiful spring evening
The State Capitol building in Madison, Wisconsin, on a beautiful spring evening
April in Madison, Wisconsin, is a fresh spring month, with average temperature ranging between max 53.8°F (12.1°C) and min 37°F (2.8°C).

Temperature

In Madison, the average high-temperature in April rises, from a wintry 41.5°F (5.3°C) in March, to a cool 53.8°F (12.1°C). The average low-temperature, in Madison, 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, the rain falls for 6.4 days. Throughout April, 0.47" (12mm) of precipitation is accumulated. In Madison, Wisconsin, during the entire year, the rain falls for 50.2 days and collects up to 4.76" (121mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. April is the last month it regularly snows. During 1.3 snowfall days, 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

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

Sunshine

In Madison, the average sunshine is 7.1h.

UV index

The average daily maximum UV index in Madison is 3. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily maximum UV index of 3 in April interpret into the following advice:
Take precautions - Protection against sunburn is recommended. 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. 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, in Madison, the average high-temperature is 53.8°F (12.1°C), and the average low-temperature is 37°F (2.8°C).

What are the least humid months 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 April, the average relative humidity is 77%.

How much does it rain in Madison in April?

In Madison, Wisconsin, in April, it is raining for 6.4 days, with typically 0.47" (12mm) of accumulated precipitation.

What is the last month it snows in Madison?

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

How many hours of daylight does Madison have in April?

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

How many hours of sunshine does Madison have in April?

The average sunshine in April in Madison is 7.1h.

How high is the UV index in April in Madison?

The average daily maximum UV index in April in Madison is 3. A UV Index of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in April - Madison, WI
  • Average high temperature in April: 53.8°F

The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in April: 37°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in April - Madison, WI
  • Average pressure in April: 29.95"

Months with the highest atmospheric pressure are January and February (30.11").
The month with the lowest atmospheric pressure is June (29.91").

Average wind speed in April - Madison, WI
  • Average wind speed in April: 10.1mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).

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: 0.47"

The wettest month (with the highest rainfall) is July (0.63").
The driest months (with the least rainfall) are January, March, November and December (0.24").

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 least rainy days is January (1.1 days).

Average snowfall in April - Madison, WI
  • Average snowfall in April: 0.16"

The month with the highest snowfall is February (0.94").
Months with the least snowfall are May, June, July, August and September (0").

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 least 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 the shortest days is December (Average daylight: 9.1h).

  • Average sunshine in April: 7.1h

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

Average sunshine days in April - Madison, WI
  • Average sunshine days in April: 22.3 days

The month with the most sunshine days is December (27 days).
The month with the least sunshine days is June (19.8 days).

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).

Average cloud cover in April - Madison, WI
  • Average cloud cover in April: 52

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in April - Madison, WI
  • Average visibility in April: 6mi

Months with the highest visibility are February, March, April, May, June, October, November and December (6mi).
Months with the lowest visibility are January, July, August and September (5mi).