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August Weather in Glenavy, United Kingdom

Last updated: August 27, 2025

In Glenavy, United Kingdom, the average temperature in August hovers around 15°C (60°F). Expect a range from a refreshing 6°C (43°F) to a pleasant 23°C (74°F). During this time, you can anticipate 114 mm (4.5 in) of precipitation spread over 18 days, resulting in an average humidity of 86%—perfect for those who enjoy a lush, green atmosphere!

August Temperature in Glenavy

In August, in Glenavy, the average temperature is 15°C (60°F). The maximum can reach 23°C (74°F), and the minimum can be as low as 6°C (43°F). This climate makes it a perfect time for travelers to enjoy the outdoors while dressing in layers to accommodate the temperature fluctuations.

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

The chart illustrates August temperature patterns in Glenavy, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Glenavy, August typically has an average temperature of 15°C (60°F), with highs reaching up to 23°C (74°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec424344475258605956514643
Data source: Temperature data for Glenavy 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 Glenavy

In Glenavy in August, the precipitation amount is 114 mm (4.5 in) over the course of 18 days.

August Precipitation Trends in Glenavy

The chart displays monthly precipitation patterns in Glenavy, 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 Glenavy, August typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec5585774567767711468828182
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Glenavy

In Glenavy in August, humidity is 86%. With an average temperature of 15°C (60°F), this humidity feels like a warm, muggy embrace that can make exploring the area feel sticky and heavy, often leading you to seek shade or cool refreshments more frequently as you navigate the sights.

August Average Humidity in Glenavy

This chart illustrates the average monthly humidity levels in Glenavy, 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 Glenavy is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%86%86%85%82%84%86%86%88%89%90%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Glenavy

In Glenavy 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 Glenavy.

Maximum UV Index Levels in Glenavy for August

The chart shows the monthly maximum UV Index (UVI) for Glenavy 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 Glenavy typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Glenavy 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 Glenavy Compares to Other Months

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

This table compares monthly weather conditions in Glenavy, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)55 mm (2.1 inches)87%low
February Weather6°C (43°F)85 mm (3.3 inches)86%low
March Weather7°C (44°F)77 mm (3.0 inches)86%moderate
April Weather8°C (47°F)45 mm (1.8 inches)85%moderate
May Weather11°C (53°F)67 mm (2.6 inches)82%high
June Weather14°C (58°F)76 mm (3.0 inches)84%very high
July Weather16°C (61°F)77 mm (3.0 inches)86%very high
August Weather15°C (60°F)114 mm (4.5 inches)86%high
September Weather13°C (56°F)68 mm (2.7 inches)88%moderate
October Weather10°C (51°F)82 mm (3.2 inches)89%moderate
November Weather8°C (46°F)81 mm (3.2 inches)90%low
December Weather6°C (43°F)82 mm (3.2 inches)86%low

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