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April Weather in South Bend, United States

Last updated: June 24, 2025

In South Bend, United States, the average temperature in April hovers around 10°C (49°F). During this time, temperatures can dip as low as -1°C (31°F), while the mercury can rise to a maximum of 27°C (81°F). Expect approximately 132 mm (5.2 in) of precipitation spread over about 15 days. With an average humidity level of 83%, be prepared for a moist and cool climate!

April Temperature in South Bend

In April in South Bend, the average temperature is 10°C (49°F). Maximums can reach 27°C (81°F), and minimums can drop as low as -1°C (31°F). Travelers should be prepared for a wide range of temperatures, so layering clothing is advisable.

April Weather in South Bend: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in South Bend, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In South Bend, April typically has an average temperature of 10°C (49°F), with highs reaching up to 27°C (81°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec434145495459616360514742
Data source: Temperature data for South Bend generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in South Bend

In South Bend in April, the precipitation amount is 132 mm (5.2 in), occurring over a span of 15 days.

April Precipitation Trends in South Bend

The chart displays monthly precipitation patterns in South Bend, 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 South Bend, April typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec2271731541326957131199152230216
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in South Bend

In South Bend in April humidity is 83%. With an average temperature of 10°C (49°F), this humidity feels like a damp chill enveloping you, making outdoor activities feel more uncomfortable and potentially dampening your travel experience.

April Average Humidity in South Bend

This chart illustrates the average monthly humidity levels in South Bend, 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 South Bend is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in South Bend

In South Bend in April, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in South Bend, you can refer to this Hourly UV Index in South Bend.

Maximum UV Index Levels in South Bend for April

The chart shows the monthly maximum UV Index (UVI) for South Bend 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 South Bend typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235699987532
Data source: South Bend 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 South Bend Compares to Other Months

Weather in South Bend varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in South Bend, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in South Bend, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)227 mm (8.9 inches)86%low
February Weather5°C (42°F)173 mm (6.8 inches)84%moderate
March Weather7°C (45°F)154 mm (6.0 inches)85%moderate
April Weather10°C (49°F)132 mm (5.2 inches)83%high
May Weather12°C (54°F)69 mm (2.7 inches)84%very high
June Weather15°C (59°F)57 mm (2.2 inches)84%very high
July Weather16°C (61°F)13 mm (0.5 inches)82%very high
August Weather17°C (63°F)11 mm (0.4 inches)73%very high
September Weather15°C (60°F)99 mm (3.9 inches)74%high
October Weather11°C (52°F)152 mm (6.0 inches)83%moderate
November Weather8°C (47°F)230 mm (9.1 inches)86%moderate
December Weather6°C (43°F)216 mm (8.5 inches)87%low

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