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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 29°C (85°F), with a temperature range that can dip to a minimum of 18°C (64°F) and soar up to a scorching 42°C (107°F). Expect about 57 mm (2.2 in) of precipitation spread across 10 days, contributing to an average humidity level of 48%. Stay prepared for the warmth and occasional showers!

August Temperature in Superior

In August in Superior, the average temperature is 29°C (85°F). Maximums can reach 42°C (107°F), and minimums can be as low as 18°C (64°F). Travelers should prepare for hot conditions and stay hydrated while enjoying the vibrant atmosphere of Superior.

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 29°C (85°F), with highs reaching up to 42°C (107°F) and lows dropping to around 18°C (64°F).
JanFebMarAprMayJunJulAugSepOctNovDec485057677485868580685950
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 57 mm (2.2 in) over a span of 10 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 57 mm (2.2 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec596641485895744292945
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 48%. With an average temperature of 29°C (85°F), this humidity feels like a warm embrace, making it comfortable for travelers who enjoy a balance of heat without excessive stickiness.

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 48%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111212121110864
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 Weather9°C (49°F)59 mm (2.3 inches)76%moderate
February Weather10°C (51°F)66 mm (2.6 inches)79%high
March Weather14°C (57°F)41 mm (1.6 inches)67%very high
April Weather19°C (67°F)4 mm (0.2 inches)55%extreme
May Weather23°C (74°F)8 mm (0.3 inches)40%extreme
June Weather29°C (85°F)5 mm (0.2 inches)33%extreme
July Weather30°C (86°F)89 mm (3.5 inches)34%extreme
August Weather29°C (85°F)57 mm (2.2 inches)48%extreme
September Weather27°C (80°F)44 mm (1.7 inches)64%very high
October Weather20°C (69°F)29 mm (1.2 inches)67%very high
November Weather15°C (60°F)29 mm (1.1 inches)77%high
December Weather10°C (50°F)45 mm (1.8 inches)82%moderate

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