April Weather in Island Falls, United States

Last updated: June 24, 2025

In April, the average temperature in Island Falls, United States hovers around 4°C (40°F). Expect a minimum that can plunge to -14°C (7°F) and a maximum reaching 22°C (71°F). During this time, you'll encounter approximately 120 mm (4.7 in) of precipitation spread over 13 days, contributing to a notable 81% average humidity.

April Temperature in Island Falls

In April, in Island Falls, the average temperature is 4°C (40°F). The maximum can reach 22°C (71°F), while the minimum can drop as low as -14°C (7°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for their visit.

April Weather in Island Falls: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Island Falls, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Island Falls, April typically has an average temperature of 4°C (40°F), with highs reaching up to 22°C (71°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec171927405262686759473322
Data source: Temperature data for Island Falls 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 Island Falls

In Island Falls in April, the precipitation amount is 120 mm (4.7 in) spread over 13 days.

April Precipitation Trends in Island Falls

The chart displays monthly precipitation patterns in Island Falls, 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 Island Falls, April typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec95858012010486937786121113115
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Island Falls

In Island Falls in April humidity is 81%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that can make traveling quite uncomfortable, as the cold air clings uncomfortably to your skin and the moisture can quickly sap your body heat.

April Average Humidity in Island Falls

This chart illustrates the average monthly humidity levels in Island Falls, 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 Island Falls is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%85%81%76%74%74%74%77%82%85%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Island Falls

In Island Falls 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 Island Falls.

Maximum UV Index Levels in Island Falls for April

The chart shows the monthly maximum UV Index (UVI) for Island Falls 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 Island Falls typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357910887532
Data source: Island Falls 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 Island Falls Compares to Other Months

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

This table compares monthly weather conditions in Island Falls, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (17°F)95 mm (3.8 inches)88%low
February Weather-7°C (19°F)84 mm (3.3 inches)88%moderate
March Weather-3°C (27°F)80 mm (3.1 inches)85%moderate
April Weather4°C (40°F)120 mm (4.7 inches)81%high
May Weather11°C (53°F)104 mm (4.1 inches)76%very high
June Weather17°C (63°F)86 mm (3.4 inches)74%very high
July Weather20°C (68°F)93 mm (3.6 inches)74%very high
August Weather19°C (67°F)77 mm (3.0 inches)74%very high
September Weather15°C (59°F)86 mm (3.4 inches)77%high
October Weather8°C (47°F)121 mm (4.8 inches)82%moderate
November Weather1°C (33°F)113 mm (4.5 inches)85%moderate
December Weather-6°C (22°F)114 mm (4.5 inches)84%low

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