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August Weather in Harley, United Kingdom

Last updated: August 27, 2025

In August, the average temperature in Harley, United Kingdom hovers around 16°C (61°F). Visitors can expect a comfortable range, with minimum temperatures dipping to 6°C (43°F) and maximums peaking at 30°C (87°F). This month, precipitation levels average 75 mm (3.0 in) over 13 days, and humidity remains relatively high at 79%, creating a warm and lush atmosphere.

August Temperature in Harley

In August in Harley, the average temperature is 16°C (61°F). Maximums can reach 30°C (87°F), and minimums can drop as low as 6°C (43°F). It's a great time to visit, as the pleasant temperatures make for enjoyable outdoor activities and sightseeing.

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

The chart illustrates August temperature patterns in Harley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Harley, August typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (87°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec404244475359636157524543
Data source: Temperature data for Harley 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 Harley

In Harley in August, the precipitation amount is 75 mm (3.0 in) over the course of 13 days.

August Precipitation Trends in Harley

The chart displays monthly precipitation patterns in Harley, 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 Harley, August typically receives around 75 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec546573507184687560917386
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Harley

In Harley in August humidity is 79%. With an average temperature of 16°C (61°F), this humidity feels like a warm, moist embrace, making travel a bit more challenging as the air tends to weigh heavily, but it also offers a refreshing atmosphere perfect for exploring local sights and enjoying nature.

August Average Humidity in Harley

This chart illustrates the average monthly humidity levels in Harley, 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 Harley is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Harley

In Harley in August, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Harley.

Maximum UV Index Levels in Harley for August

The chart shows the monthly maximum UV Index (UVI) for Harley 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 Harley typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Harley 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 Harley Compares to Other Months

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

This table compares monthly weather conditions in Harley, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)54 mm (2.1 inches)89%low
February Weather6°C (42°F)65 mm (2.5 inches)88%low
March Weather7°C (44°F)73 mm (2.9 inches)86%moderate
April Weather9°C (48°F)50 mm (2.0 inches)84%moderate
May Weather12°C (53°F)71 mm (2.8 inches)79%high
June Weather15°C (59°F)84 mm (3.3 inches)81%very high
July Weather17°C (63°F)68 mm (2.7 inches)78%very high
August Weather16°C (61°F)75 mm (3.0 inches)79%high
September Weather14°C (57°F)60 mm (2.3 inches)85%high
October Weather11°C (52°F)91 mm (3.6 inches)90%moderate
November Weather7°C (46°F)73 mm (2.9 inches)91%low
December Weather6°C (43°F)85 mm (3.4 inches)89%low

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