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September Weather in Yatton Keynell, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Yatton Keynell, United Kingdom hovers around 14°C (58°F), with fluctuations ranging from a chilly 2°C (37°F) to a warm 29°C (84°F). Expect about 54 mm (2.1 in) of precipitation spread over 9 days, coupled with a notably high average humidity of 82%.

September Temperature in Yatton Keynell

In September, in Yatton Keynell, the average temperature is 14°C (58°F). The maximum can reach 29°C (84°F), and the minimum can be as low as 2°C (37°F). This makes Yatton Keynell a great destination for travelers seeking a mix of mild weather and occasional warmth during September.

September Weather in Yatton Keynell: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Yatton Keynell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Yatton Keynell, 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 (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495460646258534644
Data source: Temperature data for Yatton Keynell 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 Yatton Keynell

In Yatton Keynell in September, the precipitation amount is 54 mm (2.1 in) over a span of 9 days.

September Precipitation Trends in Yatton Keynell

The chart displays monthly precipitation patterns in Yatton Keynell, 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 Yatton Keynell, September typically receives around 54 mm (2.1 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec5766724874726777551046590
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Yatton Keynell

In Yatton Keynell 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 Yatton Keynell

This chart illustrates the average monthly humidity levels in Yatton Keynell, 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 Yatton Keynell 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 Yatton Keynell

In Yatton Keynell 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 Yatton Keynell, you can refer to this Hourly UV Index in Yatton Keynell.

Maximum UV Index Levels in Yatton Keynell for September

The chart shows the monthly maximum UV Index (UVI) for Yatton Keynell 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 Yatton Keynell typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578876421
Data source: Yatton Keynell 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 Yatton Keynell Compares to Other Months

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

This table compares monthly weather conditions in Yatton Keynell, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)57 mm (2.3 inches)91%low
February Weather6°C (43°F)66 mm (2.6 inches)89%low
March Weather7°C (45°F)72 mm (2.8 inches)86%moderate
April Weather9°C (49°F)48 mm (1.9 inches)85%moderate
May Weather12°C (54°F)74 mm (2.9 inches)79%high
June Weather16°C (61°F)72 mm (2.8 inches)80%very high
July Weather18°C (64°F)67 mm (2.6 inches)71%very high
August Weather17°C (62°F)76 mm (3.0 inches)76%high
September Weather14°C (58°F)54 mm (2.1 inches)82%high
October Weather11°C (53°F)104 mm (4.1 inches)90%moderate
November Weather8°C (46°F)65 mm (2.5 inches)92%low
December Weather6°C (44°F)90 mm (3.6 inches)92%low

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