nomadseason

May Weather in Penysarn, United Kingdom

Last updated: August 27, 2025

In Penysarn, United Kingdom, the average temperature in May hovers around 11°C (52°F). Expect minimums of 5°C (41°F) and maximums of 19°C (66°F), creating a mild climate. You'll also experience precipitation averaging 51 mm (2.0 in) over 10 days, paired with an average humidity level of 79%. Prepare for a refreshing yet cozy month!

May Temperature in Penysarn

In May in Penysarn, the average temperature is 11°C (52°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as 5°C (41°F). This mild weather makes it an ideal time for exploring the sights and enjoying outdoor activities.

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

The chart illustrates May temperature patterns in Penysarn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penysarn, May typically has an average temperature of 11°C (52°F), with highs reaching up to 19°C (66°F) and lows dropping to around 5°C (41°F).
JanFebMarAprMayJunJulAugSepOctNovDec454545475156596058555047
Data source: Temperature data for Penysarn generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Penysarn

In Penysarn in May, the total precipitation amount is 51 mm (2.0 in) spread over a period of 10 days.

May Precipitation Trends in Penysarn

The chart displays monthly precipitation patterns in Penysarn, 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 Penysarn, May typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec91102954351817593109147138148
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Penysarn

In Penysarn 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 Penysarn

This chart illustrates the average monthly humidity levels in Penysarn, 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 Penysarn 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 Penysarn

In Penysarn 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 Penysarn.

Maximum UV Index Levels in Penysarn for May

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

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

This table compares monthly weather conditions in Penysarn, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)91 mm (3.6 inches)89%low
February Weather7°C (45°F)102 mm (4.0 inches)88%low
March Weather7°C (45°F)95 mm (3.7 inches)86%moderate
April Weather8°C (48°F)43 mm (1.7 inches)84%moderate
May Weather11°C (52°F)51 mm (2.0 inches)79%high
June Weather13°C (56°F)81 mm (3.2 inches)81%very high
July Weather15°C (60°F)75 mm (2.9 inches)78%very high
August Weather16°C (60°F)93 mm (3.6 inches)79%high
September Weather15°C (59°F)109 mm (4.3 inches)85%moderate
October Weather13°C (55°F)146 mm (5.8 inches)90%moderate
November Weather10°C (50°F)138 mm (5.4 inches)91%low
December Weather8°C (47°F)148 mm (5.8 inches)89%low

Compare Penysarn's Climate with Cities Worldwide