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September Weather in Potterton, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Potterton, United Kingdom hovers around 13°C (55°F), with a comfortable maximum of 18°C (65°F) and a cool minimum of 8°C (47°F). Expect 78 mm (3.1 in) of precipitation spread over 14 days, contributing to an average humidity of 89%. Remember to pack accordingly for this damp and mild weather!

September Temperature in Potterton

In September in Potterton, the average temperature is 13°C (55°F). Maximums can reach 18°C (65°F) and minimums can be as low as 8°C (47°F). It's a great time to explore Potterton, so pack layers to stay comfortable while enjoying the local sights!

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

The chart illustrates September temperature patterns in Potterton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Potterton, September typically has an average temperature of 13°C (55°F), with highs reaching up to 18°C (65°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec424243444853575755514743
Data source: Temperature data for Potterton 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 Potterton

In Potterton in September, the precipitation amount is 78 mm (3.1 in) over a period of 14 days.

September Precipitation Trends in Potterton

The chart displays monthly precipitation patterns in Potterton, 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 Potterton, September typically receives around 78 mm (3.1 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec49676437556777617811710890
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Potterton

In Potterton in September humidity is 89%. With an average temperature of 13°C (55°F), this humidity feels like a thick, damp blanket enveloping you, making every step feel heavier and each breath a bit more laborious for traveling.

September Average Humidity in Potterton

This chart illustrates the average monthly humidity levels in Potterton, 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 Potterton is approximately 89%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%86%85%83%83%83%85%83%89%89%90%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Potterton

In Potterton in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Potterton.

Maximum UV Index Levels in Potterton for September

The chart shows the monthly maximum UV Index (UVI) for Potterton 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 Potterton typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568765311
Data source: Potterton 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 Potterton Compares to Other Months

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

This table compares monthly weather conditions in Potterton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)49 mm (1.9 inches)88%low
February Weather5°C (42°F)67 mm (2.7 inches)86%low
March Weather6°C (43°F)64 mm (2.5 inches)85%moderate
April Weather7°C (44°F)37 mm (1.5 inches)83%moderate
May Weather9°C (49°F)55 mm (2.1 inches)83%high
June Weather12°C (53°F)67 mm (2.6 inches)83%very high
July Weather14°C (57°F)77 mm (3.0 inches)85%high
August Weather14°C (58°F)61 mm (2.4 inches)83%high
September Weather13°C (55°F)78 mm (3.1 inches)89%moderate
October Weather11°C (52°F)117 mm (4.6 inches)89%moderate
November Weather8°C (47°F)108 mm (4.3 inches)90%low
December Weather6°C (44°F)90 mm (3.5 inches)86%low

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