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August Weather in Harlan, United States

Last updated: June 24, 2025

In August, the average temperature in Harlan, United States hovers around 23°C (73°F). Expect a range with minimums dipping to 10°C (50°F) and soaring to a maximum of 35°C (95°F). With 117 mm (4.6 in) of precipitation over 9 days, it’s wise to be prepared for rain. The air tends to be quite humid, averaging around 80%, creating a warm and moist atmosphere throughout the month.

August Temperature in Harlan

In August, in Harlan, the average temperature is 23°C (73°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop to as low as 10°C (50°F). This makes Harlan an ideal destination for travelers seeking pleasant weather and a variety of outdoor activities.

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

The chart illustrates August temperature patterns in Harlan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harlan, August typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec232339486174767368513830
Data source: Temperature data for Harlan 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 Harlan

In Harlan in August, the total precipitation amount is 117 mm (4.6 in) spread over a period of 9 days.

August Precipitation Trends in Harlan

The chart displays monthly precipitation patterns in Harlan, 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 Harlan, August typically receives around 117 mm (4.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec2938835816711070117971243537
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Harlan

In Harlan in August humidity is 80%. With an average temperature of 23°C (73°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly sticky and requiring frequent breaks in shaded areas to stay comfortable while exploring.

August Average Humidity in Harlan

This chart illustrates the average monthly humidity levels in Harlan, 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 Harlan is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Harlan

In Harlan 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 Harlan.

Maximum UV Index Levels in Harlan for August

The chart shows the monthly maximum UV Index (UVI) for Harlan 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 Harlan typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810111098643
Data source: Harlan 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 Harlan Compares to Other Months

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

This table compares monthly weather conditions in Harlan, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-5°C (23°F)29 mm (1.1 inches)76%moderate
February Weather-5°C (24°F)38 mm (1.5 inches)80%moderate
March Weather4°C (39°F)82 mm (3.2 inches)73%high
April Weather9°C (49°F)58 mm (2.3 inches)74%very high
May Weather16°C (61°F)167 mm (6.6 inches)78%very high
June Weather23°C (74°F)110 mm (4.3 inches)82%extreme
July Weather25°C (76°F)70 mm (2.8 inches)83%very high
August Weather23°C (73°F)117 mm (4.6 inches)80%very high
September Weather20°C (68°F)97 mm (3.8 inches)75%very high
October Weather11°C (51°F)124 mm (4.9 inches)75%high
November Weather3°C (38°F)35 mm (1.4 inches)82%moderate
December Weather-1°C (30°F)37 mm (1.5 inches)83%moderate

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