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August Weather in Derby Line, United States

Last updated: June 24, 2025

In Derby Line, United States, the average temperature in August hovers around 19°C (66°F). Expect a range of 5°C (42°F) as the minimum and a pleasant 32°C (89°F) at its peak. During this month, anticipate 104 mm (4.1 in) of precipitation spread over 16 days, contributing to an average humidity of 74%. Stay prepared for a mix of warm days and refreshing showers!

August Temperature in Derby Line

In August in Derby Line, the average temperature is 19°C (66°F). Maximum temperatures can reach 32°C (89°F), while minimum temperatures can drop as low as 5°C (42°F). This pleasant climate makes Derby Line an ideal destination for travelers seeking both warmth and cool relief.

August Weather in Derby Line: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Derby Line, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Derby Line, August typically has an average temperature of 19°C (66°F), with highs reaching up to 32°C (89°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec171927405362676658473222
Data source: Temperature data for Derby Line 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 Derby Line

In Derby Line in August, the total precipitation amount is 104 mm (4.1 in), distributed over 16 days.

August Precipitation Trends in Derby Line

The chart displays monthly precipitation patterns in Derby Line, 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 Derby Line, August typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec8882801121031161191048314911484
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Derby Line

In Derby Line in August humidity is 74%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it ideal for leisurely outdoor exploration but potentially heavy for those not accustomed to tropical conditions.

August Average Humidity in Derby Line

This chart illustrates the average monthly humidity levels in Derby Line, 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 Derby Line is approximately 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Derby Line

In Derby Line 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 Derby Line.

Maximum UV Index Levels in Derby Line for August

The chart shows the monthly maximum UV Index (UVI) for Derby Line 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 Derby Line typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec245799987532
Data source: Derby Line 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 Derby Line Compares to Other Months

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

This table compares monthly weather conditions in Derby Line, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (17°F)88 mm (3.5 inches)91%low
February Weather-7°C (20°F)82 mm (3.2 inches)89%moderate
March Weather-3°C (27°F)80 mm (3.1 inches)85%moderate
April Weather5°C (40°F)112 mm (4.4 inches)84%high
May Weather12°C (53°F)103 mm (4.1 inches)78%very high
June Weather17°C (62°F)116 mm (4.5 inches)72%very high
July Weather20°C (67°F)119 mm (4.7 inches)75%very high
August Weather19°C (66°F)104 mm (4.1 inches)74%very high
September Weather14°C (58°F)83 mm (3.3 inches)77%high
October Weather8°C (47°F)149 mm (5.9 inches)85%moderate
November Weather0°C (33°F)114 mm (4.5 inches)86%moderate
December Weather-5°C (23°F)84 mm (3.3 inches)85%low

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