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August Weather in Ballymena, United Kingdom

Last updated: August 27, 2025

In August, the average temperature in Ballymena, United Kingdom hovers around 15°C (59°F). Expect a chilly minimum of 6°C (43°F) and a pleasant maximum of 23°C (73°F). Be prepared for 118 mm (4.7 in) of precipitation over 20 days, and keep in mind the high average humidity of 86% for that time of year.

August Temperature in Ballymena

In August in Ballymena, the average temperature is 15°C (59°F). The maximum can reach 23°C (73°F), and the minimum can be as low as 6°C (43°F). This weather makes it an ideal time for travelers to enjoy outdoor activities and explore the beautiful sights of Ballymena.

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

The chart illustrates August temperature patterns in Ballymena, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ballymena, August typically has an average temperature of 15°C (59°F), with highs reaching up to 23°C (73°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec424244475257605955514643
Data source: Temperature data for Ballymena 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 Ballymena

In Ballymena in August, the total precipitation amount reaches 118 mm (4.7 in) over the course of 20 days.

August Precipitation Trends in Ballymena

The chart displays monthly precipitation patterns in Ballymena, 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 Ballymena, August typically receives around 118 mm (4.7 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec5689784566828611870858582
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Ballymena

In Ballymena in August, humidity is 86%. With an average temperature of 15°C (59°F), this humidity feels like a warm, damp blanket that clings to your skin, making traveling slightly uncomfortable but still manageable if you stay hydrated and take breaks in shaded areas.

August Average Humidity in Ballymena

This chart illustrates the average monthly humidity levels in Ballymena, 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 Ballymena 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 Ballymena

In Ballymena 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 Ballymena.

Maximum UV Index Levels in Ballymena for August

The chart shows the monthly maximum UV Index (UVI) for Ballymena 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 Ballymena typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Ballymena 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 Ballymena Compares to Other Months

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

This table compares monthly weather conditions in Ballymena, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)56 mm (2.2 inches)87%low
February Weather6°C (42°F)89 mm (3.5 inches)86%low
March Weather6°C (44°F)78 mm (3.1 inches)86%moderate
April Weather8°C (47°F)45 mm (1.8 inches)85%moderate
May Weather11°C (52°F)66 mm (2.6 inches)82%high
June Weather14°C (57°F)82 mm (3.2 inches)84%very high
July Weather15°C (60°F)86 mm (3.4 inches)86%very high
August Weather15°C (59°F)118 mm (4.7 inches)86%high
September Weather13°C (56°F)70 mm (2.8 inches)88%moderate
October Weather10°C (51°F)85 mm (3.3 inches)89%moderate
November Weather8°C (46°F)85 mm (3.3 inches)90%low
December Weather6°C (43°F)82 mm (3.2 inches)86%low

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