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April Weather in Flandreau, United States

Last updated: June 24, 2025

In April, the average temperature in Flandreau, United States is a cool 6°C (43°F), with extremes ranging from a chilly -17°C (2°F) to a warm 29°C (85°F). Expect 74 mm (2.9 in) of precipitation spread over 9 days, contributing to an average humidity of 79%. Stay prepared for varying weather conditions!

April Temperature in Flandreau

In April in Flandreau, the average temperature is 6°C (43°F). Maximums can reach 29°C (85°F), while minimums can dip as low as -17°C (2°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates April temperature patterns in Flandreau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Flandreau, April typically has an average temperature of 6°C (43°F), with highs reaching up to 29°C (85°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec171733435771737064463325
Data source: Temperature data for Flandreau 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 Flandreau

In Flandreau in April, the precipitation amount is 74 mm (2.9 in), which occurs over a span of 9 days.

April Precipitation Trends in Flandreau

The chart displays monthly precipitation patterns in Flandreau, 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 Flandreau, April typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2224597511891103114109802837
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Flandreau

In Flandreau in April, humidity is 79%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making outdoor adventures less inviting and urging travelers to seek warmer, more comfortable shelters.

April Average Humidity in Flandreau

This chart illustrates the average monthly humidity levels in Flandreau, 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 Flandreau is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%84%75%79%74%81%82%80%75%77%85%83%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Flandreau

In Flandreau 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 Flandreau.

Maximum UV Index Levels in Flandreau for April

The chart shows the monthly maximum UV Index (UVI) for Flandreau 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 Flandreau typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098532
Data source: Flandreau 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 Flandreau Compares to Other Months

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

This table compares monthly weather conditions in Flandreau, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)21 mm (0.8 inches)80%moderate
February Weather-8°C (17°F)24 mm (0.9 inches)84%moderate
March Weather0°C (33°F)59 mm (2.3 inches)75%high
April Weather6°C (43°F)74 mm (2.9 inches)79%very high
May Weather14°C (58°F)118 mm (4.6 inches)74%very high
June Weather22°C (71°F)91 mm (3.6 inches)81%extreme
July Weather23°C (74°F)103 mm (4.1 inches)82%very high
August Weather21°C (70°F)114 mm (4.5 inches)80%very high
September Weather18°C (64°F)109 mm (4.3 inches)75%very high
October Weather8°C (47°F)80 mm (3.1 inches)77%moderate
November Weather1°C (33°F)28 mm (1.1 inches)85%moderate
December Weather-4°C (25°F)37 mm (1.5 inches)83%low

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