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September Weather in Sibsey, United Kingdom

Last updated: August 27, 2025

In Sibsey, United Kingdom, the average temperature in September hovers around 15°C (59°F). Expect a range from a cool 4°C (39°F) to a warm 28°C (83°F). This month also sees approximately 60 mm (2.4 in) of precipitation spread across 10 days, contributing to a relatively high average humidity of 84%.

September Temperature in Sibsey

In September in Sibsey, the average temperature is 15°C (59°F), with maximums reaching 28°C (83°F) and minimums dropping as low as 4°C (39°F). This mild climate makes it an ideal time for travelers to explore and enjoy outdoor activities.

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

The chart illustrates September temperature patterns in Sibsey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sibsey, September typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (83°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345485460646359534642
Data source: Temperature data for Sibsey 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 Sibsey

In Sibsey in September, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

September Precipitation Trends in Sibsey

The chart displays monthly precipitation patterns in Sibsey, 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 Sibsey, September typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec435856326574698060745472
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sibsey

In Sibsey in September, humidity is 84%. With an average temperature of 15°C (59°F), this humidity feels like an oppressive blanket wrapping around you, making it challenging to enjoy outdoor activities and travel comfortably.

September Average Humidity in Sibsey

This chart illustrates the average monthly humidity levels in Sibsey, 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 Sibsey is approximately 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%87%86%85%83%83%80%78%84%88%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sibsey

In Sibsey 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 Sibsey.

Maximum UV Index Levels in Sibsey for September

The chart shows the monthly maximum UV Index (UVI) for Sibsey 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 Sibsey typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Sibsey 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 Sibsey Compares to Other Months

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

This table compares monthly weather conditions in Sibsey, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)43 mm (1.7 inches)89%low
February Weather6°C (43°F)58 mm (2.3 inches)87%low
March Weather7°C (45°F)56 mm (2.2 inches)86%moderate
April Weather9°C (48°F)32 mm (1.3 inches)85%moderate
May Weather12°C (54°F)65 mm (2.6 inches)83%high
June Weather16°C (61°F)74 mm (2.9 inches)83%very high
July Weather18°C (64°F)69 mm (2.7 inches)79%very high
August Weather17°C (64°F)80 mm (3.1 inches)78%high
September Weather15°C (59°F)60 mm (2.4 inches)84%moderate
October Weather12°C (53°F)74 mm (2.9 inches)88%moderate
November Weather8°C (46°F)54 mm (2.1 inches)89%low
December Weather6°C (43°F)72 mm (2.8 inches)88%low

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