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August Weather in Superior, United States

Last updated: June 24, 2025

In Superior, United States, the average temperature in August hovers around 19°C (67°F), with a delightful range where it can dip to a mild 13°C (55°F) and peak at a warm 27°C (82°F). Expect some moisture with an average precipitation of 109 mm (4.3 in) over 11 days, accompanied by a comfortable average humidity of 71%.

August Temperature in Superior

In August in Superior, the average temperature is 19°C (67°F), with maximums reaching 27°C (82°F) and minimums dropping to as low as 13°C (55°F). This mild weather makes Superior an ideal destination for travelers seeking comfortable conditions.

August Weather in Superior: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Superior, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Superior, August typically has an average temperature of 19°C (67°F), with highs reaching up to 27°C (82°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec141427354758666762483323
Data source: Temperature data for Superior 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 Superior

In Superior in August, the precipitation amount is 109 mm (4.3 in), occurring over a span of 11 days.

August Precipitation Trends in Superior

The chart displays monthly precipitation patterns in Superior, 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 Superior, August typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec253453749476961091191535267
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Superior

In Superior in August, humidity is 71%. With an average temperature of 19°C (67°F), this humidity feels like a warm embrace, making travel pleasant yet slightly sticky, as the air clings gently to your skin and invites you to stay hydrated while exploring.

August Average Humidity in Superior

This chart illustrates the average monthly humidity levels in Superior, 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 Superior is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%89%85%76%71%70%71%73%82%88%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Superior

In Superior in August, 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 Superior.

Maximum UV Index Levels in Superior for August

The chart shows the monthly maximum UV Index (UVI) for Superior 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 Superior typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234789987532
Data source: Superior 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 Superior Compares to Other Months

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

This table compares monthly weather conditions in Superior, 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)93%low
February Weather-10°C (14°F)33 mm (1.3 inches)93%moderate
March Weather-3°C (28°F)53 mm (2.1 inches)89%moderate
April Weather2°C (35°F)74 mm (2.9 inches)85%high
May Weather8°C (47°F)94 mm (3.7 inches)76%very high
June Weather15°C (59°F)76 mm (3.0 inches)71%very high
July Weather19°C (66°F)95 mm (3.8 inches)70%very high
August Weather19°C (67°F)109 mm (4.3 inches)71%very high
September Weather16°C (62°F)119 mm (4.7 inches)73%high
October Weather9°C (48°F)153 mm (6.0 inches)81%moderate
November Weather1°C (34°F)52 mm (2.0 inches)87%moderate
December Weather-5°C (23°F)67 mm (2.6 inches)91%low

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