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September Weather in Penybont, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Penybont, United Kingdom is a mild 13°C (55°F), with a minimum drop to 2°C (35°F) and a pleasant maximum reaching 27°C (80°F). Expect some rain, as precipitation averages around 69 mm (2.7 in) over 13 days, contributing to a high average humidity of 85%.

September Temperature in Penybont

In September in Penybont, the average temperature is 13°C (55°F). Maximum temperatures can reach 27°C (80°F), while minimums can drop to as low as 2°C (35°F). Be sure to pack layers for your visit, as temperatures can vary significantly throughout the day.

September Weather in Penybont: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Penybont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Penybont, September typically has an average temperature of 13°C (55°F), with highs reaching up to 27°C (80°F) and lows dropping to around 2°C (35°F).
JanFebMarAprMayJunJulAugSepOctNovDec394142465157605955504441
Data source: Temperature data for Penybont 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.

September Precipitation in Penybont

In Penybont in September, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.

September Precipitation Trends in Penybont

The chart displays monthly precipitation patterns in Penybont, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Penybont, September typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec66959855808469856910489108
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Penybont

In Penybont in September, humidity is 85%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making even short walks feel exhausting and urging travelers to seek shade and refreshment frequently.

September Average Humidity in Penybont

This chart illustrates the average monthly humidity levels in Penybont, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Penybont is approximately 85%, 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 September generated using information from the Copernicus Climate Change Service.

September UV Index in Penybont

In Penybont in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Penybont, you can refer to this Hourly UV Index in Penybont.

Maximum UV Index Levels in Penybont for September

The chart shows the monthly maximum UV Index (UVI) for Penybont in September, 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 September, the maximum UV index in Penybont typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Penybont September 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 September Weather in Penybont Compares to Other Months

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

This table compares monthly weather conditions in Penybont, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)66 mm (2.6 inches)89%low
February Weather5°C (41°F)95 mm (3.7 inches)88%low
March Weather6°C (42°F)98 mm (3.8 inches)86%moderate
April Weather8°C (46°F)55 mm (2.2 inches)84%high
May Weather11°C (51°F)80 mm (3.1 inches)79%high
June Weather14°C (57°F)84 mm (3.3 inches)81%very high
July Weather16°C (61°F)69 mm (2.7 inches)78%very high
August Weather15°C (59°F)85 mm (3.4 inches)79%high
September Weather13°C (55°F)69 mm (2.7 inches)85%high
October Weather10°C (50°F)104 mm (4.1 inches)90%moderate
November Weather7°C (44°F)89 mm (3.5 inches)91%low
December Weather5°C (42°F)108 mm (4.2 inches)89%low

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