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May Weather in Llanrhian, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Llanrhian, United Kingdom hovers around 11°C (52°F), with temperatures ranging from a brisk 6°C (43°F) to a mild 19°C (67°F). Expect some drizzle, as precipitation amounts reach about 50 mm (2.0 in) over the course of 8 days. With an average humidity of 85%, be prepared for a damp but cozy atmosphere!

May Temperature in Llanrhian

In May in Llanrhian, the average temperature is 11°C (52°F). The maximum can reach 19°C (67°F), and the minimum can be as low as 6°C (43°F). It's a great time to pack layers and enjoy the mild yet refreshing climate.

May Weather in Llanrhian: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Llanrhian, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llanrhian, May typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (67°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec474646485256606159555149
Data source: Temperature data for Llanrhian 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.

May Precipitation in Llanrhian

In Llanrhian in May, the total precipitation amount is 50 mm (2.0 in) spread over 8 days.

May Precipitation Trends in Llanrhian

The chart displays monthly precipitation patterns in Llanrhian, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Llanrhian, May typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec819986505073629395130149158
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Llanrhian

In Llanrhian in May, humidity is 85%. With an average temperature of 11°C (52°F), this humidity feels like a damp blanket wrapping around you, making travel quite uncomfortable as the air feels heavy and can sap your energy.

May Average Humidity in Llanrhian

This chart illustrates the average monthly humidity levels in Llanrhian, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Llanrhian is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%84%83%84%85%86%87%86%85%85%82%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Llanrhian

In Llanrhian in May, 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 Llanrhian.

Maximum UV Index Levels in Llanrhian for May

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

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

This table compares monthly weather conditions in Llanrhian, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (47°F)81 mm (3.2 inches)81%low
February Weather8°C (46°F)99 mm (3.9 inches)84%low
March Weather8°C (47°F)86 mm (3.4 inches)83%moderate
April Weather9°C (49°F)50 mm (2.0 inches)84%high
May Weather11°C (52°F)50 mm (2.0 inches)85%high
June Weather14°C (57°F)73 mm (2.9 inches)86%very high
July Weather15°C (60°F)62 mm (2.4 inches)87%very high
August Weather16°C (61°F)93 mm (3.7 inches)86%high
September Weather15°C (59°F)95 mm (3.7 inches)85%high
October Weather13°C (56°F)130 mm (5.1 inches)85%moderate
November Weather11°C (51°F)148 mm (5.8 inches)82%low
December Weather9°C (49°F)158 mm (6.2 inches)80%low

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