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June Weather in Llangathen, United Kingdom

Last updated: August 27, 2025

In Llangathen, United Kingdom, the average temperature in June hovers around 14°C (58°F), with lows dipping to 4°C (39°F) and highs reaching up to 28°C (83°F). Expect some moisture, as precipitation averages 103 mm (4.1 in) over approximately 17 days, and a consistent 80% humidity keeps the air feeling fresh.

June Temperature in Llangathen

In June in Llangathen, the average temperature is 14°C (58°F). The maximum can reach 28°C (83°F), and the minimum can be as low as 4°C (39°F). This makes it a great time for travelers to enjoy outdoor activities while being prepared for both warm days and cooler evenings.

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

The chart illustrates June 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, June typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (83°F) and lows dropping to around 4°C (39°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.

June Precipitation in Llangathen

In Llangathen in June, the precipitation amount is 103 mm (4.1 in) over the course of 17 days.

June Precipitation Trends in Llangathen

The chart displays monthly precipitation patterns in Llangathen, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Llangathen, June typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec951401256699103101133110155132166
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Llangathen

In Llangathen in June humidity is 80%. With an average temperature of 14°C (58°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities sweltering and uncomfortable for travel.

June Average Humidity in Llangathen

This chart illustrates the average monthly humidity levels in Llangathen, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Llangathen is approximately 80%, 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 June generated using information from the Copernicus Climate Change Service.

June UV Index in Llangathen

In Llangathen in June, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Llangathen.

Maximum UV Index Levels in Llangathen for June

The chart shows the monthly maximum UV Index (UVI) for Llangathen in June, 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 June, the maximum UV index in Llangathen typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Llangathen June 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 June 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 June’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 June’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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