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September Weather in Horsley, United Kingdom

Last updated: August 27, 2025

In Horsley, United Kingdom, the average temperature in September hovers around 13°C (56°F), creating a pleasantly mild atmosphere. Expect a minimum drop to 3°C (38°F) and a delightful peak at 27°C (80°F). However, be prepared for some rain, as the area receives approximately 68 mm (2.7 in) of precipitation over about 13 days. With an average humidity of 87%, your visit will definitely feel fresh and invigorating!

September Temperature in Horsley

In September in Horsley, the average temperature is 13°C (56°F). Maximum temperatures can reach 27°C (80°F), while minimums can drop to as low as 3°C (38°F). It's a great time for travelers to enjoy mild weather with the possibility of warm days and cooler evenings, so be sure to pack layers!

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

The chart illustrates September temperature patterns in Horsley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horsley, September typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (80°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec404143465257616056504541
Data source: Temperature data for Horsley 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 Horsley

In Horsley in September, the precipitation amount is 68 mm (2.7 in) spread over 13 days.

September Precipitation Trends in Horsley

The chart displays monthly precipitation patterns in Horsley, 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 Horsley, September typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec528271376081839268876573
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Horsley

In Horsley in September humidity is 87%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making it challenging to explore comfortably.

September Average Humidity in Horsley

This chart illustrates the average monthly humidity levels in Horsley, 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 Horsley is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%84%83%85%83%82%87%89%90%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Horsley

In Horsley 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 Horsley.

Maximum UV Index Levels in Horsley for September

The chart shows the monthly maximum UV Index (UVI) for Horsley 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 Horsley typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123568865321
Data source: Horsley 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 Horsley Compares to Other Months

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

This table compares monthly weather conditions in Horsley, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)52 mm (2.1 inches)89%low
February Weather5°C (41°F)82 mm (3.2 inches)87%low
March Weather6°C (43°F)71 mm (2.8 inches)85%moderate
April Weather8°C (46°F)37 mm (1.4 inches)84%moderate
May Weather11°C (52°F)60 mm (2.4 inches)83%high
June Weather14°C (58°F)81 mm (3.2 inches)85%very high
July Weather16°C (61°F)83 mm (3.3 inches)83%very high
August Weather15°C (60°F)92 mm (3.6 inches)82%high
September Weather13°C (56°F)68 mm (2.7 inches)87%moderate
October Weather10°C (51°F)87 mm (3.4 inches)89%moderate
November Weather7°C (45°F)64 mm (2.5 inches)90%low
December Weather5°C (41°F)72 mm (2.9 inches)88%low

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