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September Weather in Southfleet, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Southfleet, United Kingdom hovers around 15°C (60°F), providing a mild and comfortable climate. Temperatures can dip to a cool 4°C (40°F) at their lowest, while occasionally reaching a pleasant 27°C (81°F). Expect about 46 mm (1.8 in) of precipitation spread over 10 days, contributing to an average humidity of 80%—perfect for those who enjoy a lush, verdant environment!

September Temperature in Southfleet

In September in Southfleet, the average temperature is 15°C (60°F). The maximum can reach 27°C (81°F), while the minimum can drop as low as 4°C (40°F). This diverse range of temperatures makes Southfleet an ideal destination for travelers looking to enjoy both mild and warm weather.

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

The chart illustrates September temperature patterns in Southfleet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Southfleet, September typically has an average temperature of 15°C (60°F), with highs reaching up to 27°C (81°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346495562656459544744
Data source: Temperature data for Southfleet 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 Southfleet

In Southfleet in September, the precipitation amount is 46 mm (1.8 in) over the course of 10 days.

September Precipitation Trends in Southfleet

The chart displays monthly precipitation patterns in Southfleet, 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 Southfleet, September typically receives around 46 mm (1.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec525252316375627146804885
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Southfleet

In Southfleet in September humidity is 80%. With an average temperature of 15°C (60°F), this humidity feels like a warm, sticky embrace that can make even the simplest stroll feel like a workout, leaving travelers yearning for a refreshing breeze or shade to escape the weight of the air.

September Average Humidity in Southfleet

This chart illustrates the average monthly humidity levels in Southfleet, 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 Southfleet is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%85%82%81%76%73%80%89%92%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Southfleet

In Southfleet 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 Southfleet.

Maximum UV Index Levels in Southfleet for September

The chart shows the monthly maximum UV Index (UVI) for Southfleet 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 Southfleet typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Southfleet 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 Southfleet Compares to Other Months

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

This table compares monthly weather conditions in Southfleet, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)52 mm (2.1 inches)91%low
February Weather6°C (43°F)52 mm (2.1 inches)89%low
March Weather8°C (46°F)52 mm (2.0 inches)86%moderate
April Weather10°C (49°F)31 mm (1.2 inches)85%moderate
May Weather13°C (55°F)63 mm (2.5 inches)82%high
June Weather17°C (62°F)75 mm (3.0 inches)81%very high
July Weather18°C (65°F)62 mm (2.4 inches)76%very high
August Weather18°C (64°F)71 mm (2.8 inches)73%high
September Weather15°C (60°F)46 mm (1.8 inches)80%moderate
October Weather12°C (54°F)80 mm (3.1 inches)89%moderate
November Weather8°C (47°F)48 mm (1.9 inches)92%low
December Weather6°C (44°F)85 mm (3.4 inches)92%low

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