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August Weather in Llangathen, United Kingdom

Last updated: August 27, 2025

In August, the average temperature in Llangathen, United Kingdom is a pleasant 15°C (60°F). However, temperatures can fluctuate, with a minimum of 5°C (42°F) and a maximum soaring to 27°C (82°F). Expect some rain, as the area receives approximately 133 mm (5.2 in) of precipitation over about 20 days. Coupled with an average humidity of 73%, it's a month that beautifully balances warmth and moisture.

August Temperature in Llangathen

In August in Llangathen, the average temperature is 15°C (60°F). The maximum can reach 27°C (82°F), while the minimum can be as low as 5°C (42°F). This makes Llangathen a pleasant destination for travelers seeking mild weather and the chance to enjoy outdoor activities.

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

The chart illustrates August temperature patterns in Llangathen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llangathen, August typically has an average temperature of 15°C (60°F), with highs reaching up to 27°C (82°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec414243475258615956514543
Data source: Temperature data for Llangathen 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 Llangathen

In Llangathen in August, the precipitation amount is 133 mm (5.2 in) over the course of 20 days.

August Precipitation Trends in Llangathen

The chart displays monthly precipitation patterns in Llangathen, 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 Llangathen, August typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec951401256699103101133110155132166
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Llangathen

In Llangathen in August, humidity is 73%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace that can make traveling feel quite muggy; therefore, staying hydrated and taking breaks in shaded areas is essential to fully enjoy your adventure.

August Average Humidity in Llangathen

This chart illustrates the average monthly humidity levels in Llangathen, 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 Llangathen is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Llangathen

In Llangathen 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 Llangathen.

Maximum UV Index Levels in Llangathen for August

The chart shows the monthly maximum UV Index (UVI) for Llangathen 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 Llangathen typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Llangathen 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 Llangathen Compares to Other Months

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

This table compares monthly weather conditions in Llangathen, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)95 mm (3.7 inches)88%low
February Weather5°C (42°F)140 mm (5.5 inches)88%low
March Weather6°C (44°F)125 mm (4.9 inches)86%moderate
April Weather8°C (48°F)66 mm (2.6 inches)84%high
May Weather11°C (52°F)99 mm (3.9 inches)80%high
June Weather14°C (58°F)103 mm (4.1 inches)80%very high
July Weather16°C (61°F)101 mm (4.0 inches)70%very high
August Weather15°C (60°F)133 mm (5.2 inches)73%high
September Weather13°C (56°F)110 mm (4.3 inches)79%high
October Weather10°C (51°F)155 mm (6.1 inches)89%moderate
November Weather7°C (46°F)132 mm (5.2 inches)90%low
December Weather6°C (43°F)166 mm (6.5 inches)89%low

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