April weather forecast
South Bend, IN

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Colorful river lights on the bridge of St. Joseph River in South Bend, Indiana
Colorful river lights on the bridge of St. Joseph River in South Bend, Indiana

Weather in April

In April, improving weather conditions in South Bend continue to signal the arrival of spring. Average temperatures climb further, maintaining an average between a high of 55.8°F (13.2°C) and a low of 40.3°F (4.6°C). April experiences the greatest frequency of rainy days, up to 16.5 days, although the amount of rain is moderate at 2.68" (68mm). This month is the exhilarating turn of seasons when spring wrestling winter's icy grip away. May ushers in a radiant change, with summer just on the horizon.

Temperature

South Bend's weather shows a temperature rise with the arrival of April, moving from a chilly 44.4°F (6.9°C) in March to a refreshing 55.8°F (13.2°C). South Bend experiences a consistent average temperature of 40.3°F (4.6°C) throughout the nights in April.

Humidity

The average relative humidity in April is 77%.

Rainfall

In South Bend, in April, during 16.5 rainfall days, 2.68" (68mm) of precipitation is typically accumulated. In South Bend, during the entire year, the rain falls for 160.2 days and collects up to 25.31" (643mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In April, in South Bend, it is snowing for 2.5 days. Throughout April, 1.14" (29mm) of snow is accumulated. Throughout the year, there are 61.6 snowfall days, and 15.91" (404mm) of snow is accumulated.

Daylight

In April, the average length of the day is 13h and 22min.
On the first day of the month, sunrise is at 7:26 am and sunset at 8:10 pm. On the last day of April, sunrise is at 6:41 am and sunset at 8:42 pm EDT.

Sunshine

In South Bend, the average sunshine in April is 6.7h.

UV index

The average daily maximum UV index in April in South Bend is 3. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 3 in April transforms into this advice:
Ensure safety - Sun damage prevention is strongly urged. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. 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. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

What are April temperatures in South Bend?

In April, the average high-temperature and low-temperature in South Bend, Indiana, are 55.8°F (13.2°C) and 40.3°F (4.6°C) respectively.

What is the average humidity in April in South Bend?

The average relative humidity in April in South Bend, Indiana, is 77%.

How many days does it rain in April in South Bend?

In April, in South Bend, Indiana, the rain falls for 16.5 days. Throughout April, 2.68" (68mm) of precipitation is accumulated.

How much does it snow in South Bend in April?

In South Bend, in April, during 2.5 snowfall days, 1.14" (29mm) of snow is typically accumulated.

How many hours of daylight does South Bend have in April?

In South Bend, Indiana, the average day length in April is 13h and 22min.

When is the sunrise / sunset in April in South Bend?

In April, on the first day of the month, sunrise is at 7:26 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:41 am and sunset at 8:42 pm EDT.

How many hours of sunshine does South Bend have in April?

In April, the average sunshine duration in South Bend is 6.7h.

What is the UV index reading in April in South Bend?

In April, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
South Bend, IN

Average temperature in April - South Bend, IN
  • Average high temperature in April: 55.8°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in April: 40.3°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

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Average pressure in April
South Bend, IN

Average pressure in April - South Bend, IN
  • Average pressure in April: 29.96"Hg

The months with the highest atmospheric pressure are January and November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
South Bend, IN

Average wind speed in April - South Bend, IN
  • Average wind speed in April: 10.1mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in April
South Bend, IN

Average humidity in April - South Bend, IN
  • Average humidity in April: 77%

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (75%).

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Average rainfall in April
South Bend, IN

Average rainfall in April - South Bend, IN
  • Average rainfall in April: 2.68"

The wettest month (with the highest rainfall) is June (3.19").
The driest month (with the least rainfall) is February (1.38").

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Average rainfall days in April
South Bend, IN

Average rainfall days in April - South Bend, IN
  • Average rainfall days in April: 16.5 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is January (7.5 days).

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Average snowfall in April
South Bend, IN

Average snowfall in April - South Bend, IN
  • Average snowfall in April: 1.14"

The month with the highest snowfall is January (4.61").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
South Bend, IN

Average snowfall days in April - South Bend, IN
  • Average snowfall days in April: 2.5 days

The month with the highest number of snowfall days is January (18 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in April /
Average sunshine in April
South Bend, IN

Average daylight in April / Average sunshine in April - South Bend, IN
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in April: 6h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in April
South Bend, IN

Average sunshine days in April - South Bend, IN
  • Average sunshine days in April: 10.2 days

The month with the most sunshine days is September (13.5 days).
The month with the least sunshine days is February (8.3 days).

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Average UV index in April
South Bend, IN

Average UV index in April - South Bend, IN
  • Average UV index in April: 3

The months with the highest UV index are June and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in April
South Bend, IN

Average cloud cover in April - South Bend, IN
  • Average cloud cover in April: 49

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in April
South Bend, IN

Average visibility in April - South Bend, IN
  • Average visibility in April: 6mi

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

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South Bend, Indiana, USA

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