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May Weather in Shell Lake, United States

Last updated: June 24, 2025

In Shell Lake, United States, the average temperature in May hovers around 14°C (57°F). Be prepared for a temperature range that can dip to a chilly -1°C (30°F) or soar to a sweltering 34°C (94°F). Expect around 113 mm (4.5 in) of precipitation spread over 11 days, contributing to a high average humidity of 79%.

May Temperature in Shell Lake

In May in Shell Lake, the average temperature is 14°C (57°F). The maximum can reach 34°C (94°F), and the minimum can be as low as -1°C (30°F). This variability makes Shell Lake an exciting destination for travelers who enjoy experiencing a range of weather conditions.

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

The chart illustrates May 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, May typically has an average temperature of 14°C (57°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (30°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.

May Precipitation in Shell Lake

In Shell Lake in May, the total precipitation amount is 113 mm (4.5 in), spread over a period of 11 days.

May Precipitation Trends in Shell Lake

The chart displays monthly precipitation patterns in Shell Lake, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Shell Lake, May typically receives around 113 mm (4.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec253750941139510412098974359
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Shell Lake

In Shell Lake in May humidity is 79%. With an average temperature of 14°C (57°F), this humidity feels like a warm, sticky embrace that can make even short strolls feel exhausting, creating a sense of heaviness in the air that might dampen your adventurous spirit while exploring.

May Average Humidity in Shell Lake

This chart illustrates the average monthly humidity levels in Shell Lake, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Shell Lake is approximately 79%, 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Shell Lake

In Shell Lake in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Shell Lake.

Maximum UV Index Levels in Shell Lake for May

The chart shows the monthly maximum UV Index (UVI) for Shell Lake in May, 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 May, the maximum UV index in Shell Lake typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Shell Lake May 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 May 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 May’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 May’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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