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September Weather in Down Ampney, United Kingdom

Last updated: August 27, 2025

In Down Ampney, United Kingdom, the average temperature in September hovers around 14°C (58°F), with lows dipping to a brisk 2°C (36°F) and peaks reaching a warm 29°C (84°F). Expect about 60 mm (2.4 in) of precipitation spread over roughly 9 days, while humidity remains high at 82%, creating a rich, lush atmosphere.

September Temperature in Down Ampney

In September, Down Ampney experiences an average temperature of 14°C (58°F). The maximum can reach 29°C (84°F), while the minimum can drop as low as 2°C (36°F). Overall, it's advisable to pack layers to accommodate the varying temperatures while exploring this destination.

September Weather in Down Ampney: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Down Ampney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Down Ampney, September typically has an average temperature of 14°C (58°F), with highs reaching up to 29°C (84°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec404245485460646258524543
Data source: Temperature data for Down Ampney 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 Down Ampney

In Down Ampney in September, the total precipitation amount is 60 mm (2.4 in), occurring over a span of 9 days.

September Precipitation Trends in Down Ampney

The chart displays monthly precipitation patterns in Down Ampney, 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 Down Ampney, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec545969447677707660966488
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Down Ampney

In Down Ampney in September, humidity is 82%. With an average temperature of 14°C (58°F), this humidity feels like a heavy blanket wrapping around you, making travel uncomfortable and sticky.

September Average Humidity in Down Ampney

This chart illustrates the average monthly humidity levels in Down Ampney, 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 Down Ampney is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%79%81%71%76%82%91%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Down Ampney

In Down Ampney 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 Down Ampney, you can refer to this Hourly UV Index in Down Ampney.

Maximum UV Index Levels in Down Ampney for September

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

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

This table compares monthly weather conditions in Down Ampney, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)54 mm (2.1 inches)91%low
February Weather6°C (42°F)59 mm (2.3 inches)89%low
March Weather7°C (45°F)69 mm (2.7 inches)86%moderate
April Weather9°C (48°F)44 mm (1.7 inches)85%high
May Weather12°C (54°F)76 mm (3.0 inches)79%high
June Weather16°C (60°F)77 mm (3.0 inches)80%very high
July Weather18°C (64°F)70 mm (2.7 inches)71%very high
August Weather17°C (62°F)76 mm (3.0 inches)76%high
September Weather14°C (58°F)60 mm (2.4 inches)82%high
October Weather11°C (52°F)96 mm (3.8 inches)90%moderate
November Weather7°C (46°F)64 mm (2.5 inches)92%low
December Weather6°C (43°F)88 mm (3.5 inches)92%low

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