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April Weather in Shell Lake, United States

Last updated: June 24, 2025

In April, the average temperature in Shell Lake, United States hovers around 5°C (42°F), with a potential minimum plunge to -18°C (0°F) and a maximum reaching up to 27°C (81°F). This month typically experiences 94 mm (3.7 in) of precipitation spread over 11 days, resulting in an average humidity level of 85%.

April Temperature in Shell Lake

In April in Shell Lake, the average temperature is 5°C (42°F), with maximums reaching 27°C (81°F) and minimums dropping as low as -18°C (0°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack layers for comfort.

April Weather in Shell Lake: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Shell Lake, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shell Lake, April typically has an average temperature of 5°C (42°F), with highs reaching up to 27°C (81°F) and lows dropping to around -18°C (0°F).
JanFebMarAprMayJunJulAugSepOctNovDec141531415768726862463121
Data source: Temperature data for Shell Lake 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 Shell Lake

In Shell Lake in April, the precipitation amount is 94 mm (3.7 in) over the course of 11 days.

April Precipitation Trends in Shell Lake

The chart displays monthly precipitation patterns in Shell Lake, 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 Shell Lake, April typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec253750941139510412098974359
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Shell Lake

In Shell Lake in April, humidity is 85%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and requiring extra layers to stay warm while exploring.

April Average Humidity in Shell Lake

This chart illustrates the average monthly humidity levels in Shell Lake, 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 Shell Lake is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%89%86%85%79%80%80%78%80%84%89%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Shell Lake

In Shell Lake 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 Shell Lake.

Maximum UV Index Levels in Shell Lake for April

The chart shows the monthly maximum UV Index (UVI) for Shell Lake 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 Shell Lake typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Shell Lake 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 Shell Lake Compares to Other Months

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

This table compares monthly weather conditions in Shell Lake, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-10°C (15°F)25 mm (1.0 inches)88%low
February Weather-9°C (15°F)37 mm (1.5 inches)89%moderate
March Weather-1°C (31°F)50 mm (2.0 inches)86%moderate
April Weather5°C (42°F)94 mm (3.7 inches)85%high
May Weather14°C (57°F)113 mm (4.5 inches)79%very high
June Weather20°C (68°F)95 mm (3.7 inches)80%very high
July Weather22°C (72°F)104 mm (4.1 inches)80%very high
August Weather20°C (69°F)120 mm (4.7 inches)78%very high
September Weather16°C (62°F)98 mm (3.9 inches)80%high
October Weather8°C (47°F)97 mm (3.8 inches)84%moderate
November Weather0°C (31°F)43 mm (1.7 inches)89%moderate
December Weather-6°C (22°F)59 mm (2.3 inches)85%low

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