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September Weather in Otford, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Otford, United Kingdom is a pleasant 15°C (59°F). Expect a range that can dip to a minimum of 3°C (38°F), while peaking at a warm 28°C (82°F). With approximately 50 mm (2.0 in) of precipitation spread over 10 days, the humidity hovers around a comfortable 80%.

September Temperature in Otford

In September in Otford, the average temperature is 15°C (59°F). The maximum can reach 28°C (82°F) and the minimum can be as low as 3°C (38°F). It's an ideal time for travelers to explore the area, as the mild weather allows for comfortable outdoor activities.

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

The chart illustrates September temperature patterns in Otford, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otford, September typically has an average temperature of 15°C (59°F), with highs reaching up to 28°C (82°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec414345495561656459534643
Data source: Temperature data for Otford 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 Otford

In Otford in September, the precipitation amount is 50 mm (2.0 in) over a span of 10 days.

September Precipitation Trends in Otford

The chart displays monthly precipitation patterns in Otford, 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 Otford, September typically receives around 50 mm (2.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec565955366882638150865691
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Otford

In Otford in September, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

September Average Humidity in Otford

This chart illustrates the average monthly humidity levels in Otford, 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 Otford 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 Otford

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

Maximum UV Index Levels in Otford for September

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

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

This table compares monthly weather conditions in Otford, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)56 mm (2.2 inches)91%low
February Weather6°C (43°F)59 mm (2.3 inches)89%low
March Weather7°C (46°F)55 mm (2.2 inches)86%moderate
April Weather9°C (49°F)36 mm (1.4 inches)85%moderate
May Weather13°C (55°F)68 mm (2.7 inches)82%high
June Weather16°C (62°F)82 mm (3.2 inches)81%very high
July Weather18°C (65°F)63 mm (2.5 inches)76%very high
August Weather18°C (64°F)81 mm (3.2 inches)73%high
September Weather15°C (59°F)50 mm (2.0 inches)80%high
October Weather12°C (54°F)86 mm (3.4 inches)89%moderate
November Weather8°C (47°F)56 mm (2.2 inches)92%low
December Weather6°C (44°F)91 mm (3.6 inches)92%low

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