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August Weather in Sion Mills, United Kingdom

Last updated: August 27, 2025

In August, the average temperature in Sion Mills, United Kingdom hovers around 14°C (58°F). Expect a minimum of 5°C (42°F) and a maximum of 23°C (74°F). Rainfall is not uncommon, with 138 mm (5.4 in) of precipitation typically spread over 20 days. Additionally, humidity levels remain high at an average of 86%, creating a lush and vibrant atmosphere.

August Temperature in Sion Mills

In August in Sion Mills, the average temperature is 14°C (58°F). Maximum temperatures can reach 23°C (74°F), while the minimum can drop to as low as 5°C (42°F). Pack layers to enjoy the pleasant daytime warmth and prepare for cooler evenings during your travels.

August Weather in Sion Mills: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Sion Mills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sion Mills, August typically has an average temperature of 14°C (58°F), with highs reaching up to 23°C (74°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec414143465256595854504542
Data source: Temperature data for Sion Mills 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 Sion Mills

In Sion Mills in August, the precipitation amount is 138 mm (5.4 in) over the course of 20 days.

August Precipitation Trends in Sion Mills

The chart displays monthly precipitation patterns in Sion Mills, 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 Sion Mills, August typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec721151006080101951388610494102
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Sion Mills

In Sion Mills in August, humidity is 86%. With an average temperature of 14°C (58°F), this humidity feels like traveling in a warm, sticky embrace that can make outdoor adventures a bit heavy and sweat-inducing, so it's wise to stay hydrated and take frequent breaks in the shade.

August Average Humidity in Sion Mills

This chart illustrates the average monthly humidity levels in Sion Mills, 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 Sion Mills is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%84%83%84%86%86%87%87%88%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Sion Mills

In Sion Mills 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 Sion Mills.

Maximum UV Index Levels in Sion Mills for August

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

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

This table compares monthly weather conditions in Sion Mills, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)72 mm (2.8 inches)84%low
February Weather5°C (42°F)115 mm (4.5 inches)84%low
March Weather6°C (43°F)100 mm (3.9 inches)83%moderate
April Weather8°C (47°F)60 mm (2.4 inches)84%moderate
May Weather11°C (52°F)80 mm (3.2 inches)83%high
June Weather13°C (56°F)101 mm (4.0 inches)83%very high
July Weather15°C (59°F)95 mm (3.7 inches)86%very high
August Weather14°C (58°F)138 mm (5.4 inches)86%high
September Weather12°C (55°F)86 mm (3.4 inches)87%moderate
October Weather10°C (50°F)104 mm (4.1 inches)87%moderate
November Weather7°C (45°F)94 mm (3.7 inches)88%low
December Weather6°C (43°F)102 mm (4.0 inches)84%low

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