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August Weather in Frederick, United States

Last updated: June 24, 2025

In Frederick, United States, the average temperature in August hovers around 22°C (73°F). Expect a range where the minimum can dip to 11°C (52°F), while the maximum may soar to 36°C (97°F). During this month, anticipate approximately 41 mm (1.6 in) of precipitation over about 7 days, complemented by an average humidity level of 56%.

August Temperature in Frederick

In August, in Frederick, the average temperature is 22°C (73°F). Maximum temperatures can reach as high as 36°C (97°F), while minimum temperatures can drop to around 11°C (52°F). This mild climate makes Frederick an ideal destination for travelers seeking pleasant weather.

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

The chart illustrates August temperature patterns in Frederick, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Frederick, August typically has an average temperature of 22°C (73°F), with highs reaching up to 36°C (97°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec302940485669747266494033
Data source: Temperature data for Frederick 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 Frederick

In Frederick in August, the precipitation amount is 41 mm (1.6 in) spread over a duration of 7 days.

August Precipitation Trends in Frederick

The chart displays monthly precipitation patterns in Frederick, 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 Frederick, August typically receives around 41 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec2127555610946354128372414
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Frederick

In Frederick in August humidity is 56%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace, making traveling quite enjoyable but requiring occasional breaks to stay refreshed and hydrated.

August Average Humidity in Frederick

This chart illustrates the average monthly humidity levels in Frederick, 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 Frederick is approximately 56%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%81%76%67%58%52%56%65%76%82%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Frederick

In Frederick 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 Frederick.

Maximum UV Index Levels in Frederick for August

The chart shows the monthly maximum UV Index (UVI) for Frederick 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 Frederick typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112121110754
Data source: Frederick 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 Frederick Compares to Other Months

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

This table compares monthly weather conditions in Frederick, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)21 mm (0.8 inches)88%moderate
February Weather-2°C (30°F)27 mm (1.1 inches)87%high
March Weather4°C (40°F)55 mm (2.2 inches)81%very high
April Weather9°C (48°F)56 mm (2.2 inches)76%extreme
May Weather13°C (56°F)109 mm (4.3 inches)66%extreme
June Weather20°C (69°F)46 mm (1.8 inches)58%extreme
July Weather23°C (74°F)35 mm (1.4 inches)52%extreme
August Weather22°C (73°F)41 mm (1.6 inches)56%extreme
September Weather19°C (66°F)28 mm (1.1 inches)65%very high
October Weather9°C (49°F)37 mm (1.5 inches)76%high
November Weather5°C (40°F)24 mm (0.9 inches)82%moderate
December Weather0°C (33°F)14 mm (0.6 inches)89%moderate

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