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September Weather in Isleham, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Isleham, United Kingdom is a comfortable 15°C (59°F). Expect a minimum of 3°C (38°F) and a maximum of 28°C (82°F), providing a pleasant range for outdoor activities. However, be prepared for some rain, as the area experiences 58 mm (2.3 in) of precipitation over 10 days. The humidity is relatively high at 84%, adding to the region's unique climate.

September Temperature in Isleham

In September in Isleham, 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 Isleham: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Isleham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Isleham, 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).
JanFebMarAprMayJunJulAugSepOctNovDec404245485461646459534643
Data source: Temperature data for Isleham 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 Isleham

In Isleham in September, the total precipitation amount is 58 mm (2.3 in), measured over a span of 10 days.

September Precipitation Trends in Isleham

The chart displays monthly precipitation patterns in Isleham, 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 Isleham, September typically receives around 58 mm (2.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec525354316575667958834785
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Isleham

In Isleham 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 Isleham

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

In Isleham 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 Isleham.

Maximum UV Index Levels in Isleham for September

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

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

This table compares monthly weather conditions in Isleham, 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 (2.0 inches)89%low
February Weather6°C (43°F)53 mm (2.1 inches)87%low
March Weather7°C (45°F)54 mm (2.1 inches)86%moderate
April Weather9°C (49°F)31 mm (1.2 inches)85%moderate
May Weather12°C (55°F)65 mm (2.6 inches)83%high
June Weather16°C (61°F)75 mm (3.0 inches)83%very high
July Weather18°C (65°F)66 mm (2.6 inches)79%very high
August Weather18°C (64°F)79 mm (3.1 inches)78%high
September Weather15°C (59°F)58 mm (2.3 inches)84%moderate
October Weather12°C (53°F)83 mm (3.3 inches)88%moderate
November Weather8°C (46°F)47 mm (1.9 inches)89%low
December Weather6°C (43°F)85 mm (3.3 inches)88%low

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