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August Weather in Shell Lake, United States

Last updated: June 24, 2025

In Shell Lake, United States, the average temperature in August hovers around 20°C (69°F). Expect a minimum chill of 9°C (49°F) and a sunny peak of 32°C (90°F). During this time, precipitation totals about 120 mm (4.7 in), spread across 12 days, while the air maintains an average humidity level of 78%. Enjoy the refreshing blend of warmth and moisture!

August Temperature in Shell Lake

In August in Shell Lake, the average temperature is 20°C (69°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 9°C (49°F). It's a great time to visit for comfortable weather, so pack accordingly for both warm days and cooler evenings.

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

The chart illustrates August 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, August typically has an average temperature of 20°C (69°F), with highs reaching up to 32°C (90°F) and lows dropping to around 9°C (49°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.

August Precipitation in Shell Lake

In Shell Lake in August, the precipitation amount is 120 mm (4.7 in) over a period of 12 days.

August Precipitation Trends in Shell Lake

The chart displays monthly precipitation patterns in Shell Lake, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Shell Lake, August typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec253750941139510412098974359
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Shell Lake

In Shell Lake in August, humidity is 78%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick and heavy, urging you to seek out shaded areas and refreshing drinks.

August Average Humidity in Shell Lake

This chart illustrates the average monthly humidity levels in Shell Lake, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Shell Lake is approximately 78%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Shell Lake

In Shell Lake in August, 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 August

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