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May Weather in Pontlliw, United Kingdom

Last updated: August 27, 2025

In May, the average temperature in Pontlliw, United Kingdom hovers around 12°C (53°F). Expect chilly days with temperatures dipping to a minimum of 0°C (32°F) and peaking at a comfortable 25°C (78°F). This month also brings about 91 mm (3.6 in) of precipitation spread over 13 days, resulting in an average humidity of 80%. Prepare for a blend of cozy and wet weather!

May Temperature in Pontlliw

In May in Pontlliw, the average temperature is 12°C (53°F). The maximum can reach 25°C (78°F), while the minimum can drop as low as 0°C (32°F). This makes it a great time to explore Pontlliw, offering comfortable weather for outdoor activities and sightseeing.

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

The chart illustrates May temperature patterns in Pontlliw, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pontlliw, May typically has an average temperature of 12°C (53°F), with highs reaching up to 25°C (78°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec424345485359626157524745
Data source: Temperature data for Pontlliw 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 Pontlliw

In Pontlliw in May, the precipitation amount is 91 mm (3.6 in) spread over 13 days.

May Precipitation Trends in Pontlliw

The chart displays monthly precipitation patterns in Pontlliw, 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 Pontlliw, May typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9013110861919589127104152131165
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Pontlliw

In Pontlliw in May humidity is 80%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill clinging to your skin, making outdoor activities less inviting and prompting the need for layered clothing to stay comfortable while traveling.

May Average Humidity in Pontlliw

This chart illustrates the average monthly humidity levels in Pontlliw, 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 Pontlliw 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 May generated using information from the Copernicus Climate Change Service.

May UV Index in Pontlliw

In Pontlliw 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 Pontlliw.

Maximum UV Index Levels in Pontlliw for May

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

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

This table compares monthly weather conditions in Pontlliw, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)90 mm (3.6 inches)88%low
February Weather6°C (43°F)131 mm (5.2 inches)88%low
March Weather7°C (45°F)108 mm (4.2 inches)86%moderate
April Weather9°C (49°F)61 mm (2.4 inches)84%high
May Weather12°C (53°F)91 mm (3.6 inches)80%high
June Weather15°C (59°F)95 mm (3.8 inches)80%very high
July Weather17°C (62°F)89 mm (3.5 inches)70%very high
August Weather16°C (61°F)127 mm (5.0 inches)73%high
September Weather14°C (58°F)104 mm (4.1 inches)79%high
October Weather11°C (53°F)152 mm (6.0 inches)89%moderate
November Weather8°C (47°F)131 mm (5.2 inches)90%low
December Weather7°C (45°F)165 mm (6.5 inches)89%low

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