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April Weather in New Ulm, United States

Last updated: June 24, 2025

In April, the average temperature in New Ulm, United States hovers around 7°C (44°F). However, be prepared for a wide range of temperatures, with a minimum dipping down to -16°C (4°F) and a maximum soaring up to 30°C (86°F). You'll also encounter precipitation totaling 84 mm (3.3 in) over about 9 days, contributing to an overall humidity level of 84%. Stay prepared for a mix of weather!

April Temperature in New Ulm

In April in New Ulm, the average temperature is 7°C (44°F). Maximum temperatures can reach 30°C (86°F), while minimum temperatures may drop as low as -16°C (4°F). It's essential to pack layers to prepare for the wide temperature range during your travels.

April Weather in New Ulm: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in New Ulm, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In New Ulm, April typically has an average temperature of 7°C (44°F), with highs reaching up to 30°C (86°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec171634446072747165493425
Data source: Temperature data for New Ulm 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 New Ulm

In New Ulm in April, the precipitation amount is 84 mm (3.3 in) spread over 9 days.

April Precipitation Trends in New Ulm

The chart displays monthly precipitation patterns in New Ulm, 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 New Ulm, April typically receives around 84 mm (3.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec30316484130109123113128963241
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in New Ulm

In New Ulm in April humidity is 84%. With an average temperature of 7°C (44°F), this humidity feels like a damp chill that seeps into your bones, making it uncomfortable for traveling and requiring extra layers to stay warm and dry.

April Average Humidity in New Ulm

This chart illustrates the average monthly humidity levels in New Ulm, 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 New Ulm is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%90%85%84%78%80%81%81%81%84%88%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in New Ulm

In New Ulm in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in New Ulm.

Maximum UV Index Levels in New Ulm for April

The chart shows the monthly maximum UV Index (UVI) for New Ulm 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 New Ulm typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35589101098532
Data source: New Ulm 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 New Ulm Compares to Other Months

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

This table compares monthly weather conditions in New Ulm, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)30 mm (1.2 inches)87%moderate
February Weather-9°C (16°F)31 mm (1.2 inches)90%moderate
March Weather1°C (34°F)64 mm (2.5 inches)85%moderate
April Weather7°C (44°F)84 mm (3.3 inches)84%very high
May Weather15°C (60°F)130 mm (5.1 inches)78%very high
June Weather22°C (73°F)109 mm (4.3 inches)80%very high
July Weather24°C (75°F)123 mm (4.8 inches)81%very high
August Weather22°C (71°F)113 mm (4.4 inches)81%very high
September Weather18°C (65°F)128 mm (5.0 inches)81%very high
October Weather9°C (49°F)96 mm (3.8 inches)84%moderate
November Weather1°C (35°F)32 mm (1.3 inches)88%moderate
December Weather-4°C (25°F)41 mm (1.6 inches)84%low

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