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May Weather in Llanfechell, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Llanfechell, United Kingdom hovers around 11°C (52°F), with minimums dipping to 5°C (41°F) and maximums reaching 18°C (65°F). Expect about 46 mm (1.8 in) of precipitation spread over 9 days, and a relatively high average humidity of 79%. Stay prepared for a mix of cool and damp days!

May Temperature in Llanfechell

In May in Llanfechell, the average temperature is 11°C (52°F). The maximum can reach 18°C (65°F), and the minimum can be as low as 5°C (41°F). It's a great time to explore Llanfechell while enjoying mild weather and comfortable outdoor activities.

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

The chart illustrates May temperature patterns in Llanfechell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Llanfechell, May typically has an average temperature of 11°C (52°F), with highs reaching up to 18°C (65°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec464546485256596059555147
Data source: Temperature data for Llanfechell 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 Llanfechell

In Llanfechell in May, the precipitation amount is 46 mm (1.8 in) over the course of 9 days.

May Precipitation Trends in Llanfechell

The chart displays monthly precipitation patterns in Llanfechell, 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 Llanfechell, May typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec8799914146776891101147142145
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Llanfechell

In Llanfechell in May humidity is 79%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that seeps through your clothes, making prolonged outdoor activities uncomfortable for travelers.

May Average Humidity in Llanfechell

This chart illustrates the average monthly humidity levels in Llanfechell, 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 Llanfechell is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Llanfechell

In Llanfechell 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 Llanfechell.

Maximum UV Index Levels in Llanfechell for May

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

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

This table compares monthly weather conditions in Llanfechell, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)87 mm (3.4 inches)89%low
February Weather7°C (46°F)99 mm (3.9 inches)88%low
March Weather8°C (46°F)91 mm (3.6 inches)86%moderate
April Weather9°C (48°F)41 mm (1.6 inches)84%moderate
May Weather11°C (52°F)46 mm (1.8 inches)79%high
June Weather13°C (56°F)77 mm (3.0 inches)81%very high
July Weather15°C (59°F)68 mm (2.7 inches)78%very high
August Weather16°C (60°F)91 mm (3.6 inches)79%high
September Weather15°C (59°F)101 mm (4.0 inches)85%moderate
October Weather13°C (55°F)147 mm (5.8 inches)90%moderate
November Weather10°C (51°F)142 mm (5.6 inches)91%low
December Weather9°C (48°F)145 mm (5.7 inches)89%low

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