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April Weather in Sisseton, United States

Last updated: June 24, 2025

In April, the average temperature in Sisseton, United States hovers around 5°C (41°F), with a notable range from a chilly -17°C (2°F) to a warm 26°C (79°F). Visitors can expect 57 mm (2.3 in) of precipitation across approximately 9 days, contributing to an average humidity level of 82%.

April Temperature in Sisseton

In April in Sisseton, the average temperature is 5°C (41°F). Maximum temperatures can reach 26°C (79°F) and minimums can drop as low as -17°C (2°F). Be prepared for a wide range of temperatures when traveling during this month.

April Weather in Sisseton: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sisseton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sisseton, April typically has an average temperature of 5°C (41°F), with highs reaching up to 26°C (79°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec141330405770736962463222
Data source: Temperature data for Sisseton 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 Sisseton

In Sisseton in April, the precipitation amount is 57 mm (2.3 in) over the course of 9 days.

April Precipitation Trends in Sisseton

The chart displays monthly precipitation patterns in Sisseton, 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 Sisseton, April typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2018375877818813081792338
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sisseton

In Sisseton in April, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.

April Average Humidity in Sisseton

This chart illustrates the average monthly humidity levels in Sisseton, 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 Sisseton is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%89%81%82%76%81%82%83%82%82%87%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sisseton

In Sisseton in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Sisseton.

Maximum UV Index Levels in Sisseton for April

The chart shows the monthly maximum UV Index (UVI) for Sisseton 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 Sisseton typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3567910997532
Data source: Sisseton 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 Sisseton Compares to Other Months

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

This table compares monthly weather conditions in Sisseton, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (14°F)20 mm (0.8 inches)85%moderate
February Weather-10°C (13°F)18 mm (0.7 inches)89%moderate
March Weather-1°C (30°F)37 mm (1.4 inches)81%high
April Weather5°C (41°F)57 mm (2.3 inches)82%high
May Weather14°C (57°F)77 mm (3.0 inches)76%very high
June Weather21°C (70°F)81 mm (3.2 inches)81%very high
July Weather23°C (74°F)88 mm (3.5 inches)82%very high
August Weather21°C (70°F)129 mm (5.1 inches)83%very high
September Weather17°C (62°F)81 mm (3.2 inches)82%high
October Weather8°C (46°F)79 mm (3.1 inches)82%moderate
November Weather0°C (32°F)22 mm (0.9 inches)87%moderate
December Weather-5°C (23°F)38 mm (1.5 inches)84%low

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