September Weather in East Keswick, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in East Keswick, United Kingdom hovers around 13°C (57°F). You can expect a minimum of 3°C (38°F) and a comfortable maximum of 27°C (81°F). Rainfall contributes to the climate with an average precipitation of 67 mm (2.6 in) spread across 12 days. Additionally, the average humidity level is a notable 85%, adding to the overall atmospheric richness.

September Temperature in East Keswick

In September in East Keswick, the average temperature is 13°C (57°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as 3°C (38°F). This variability in weather makes East Keswick a great destination for travelers who enjoy experiencing a range of temperatures.

September Weather in East Keswick: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in East Keswick, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In East Keswick, September typically has an average temperature of 13°C (57°F), with highs reaching up to 27°C (81°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec404143465258616156514541
Data source: Temperature data for East Keswick 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 East Keswick

In East Keswick in September, the precipitation amount is 67 mm (2.6 in) distributed over 12 days.

September Precipitation Trends in East Keswick

The chart displays monthly precipitation patterns in East Keswick, 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 East Keswick, September typically receives around 67 mm (2.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec548274396181757867906279
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in East Keswick

In East Keswick in September, humidity is 85%. With an average temperature of 13°C (57°F), this humidity feels like a heavy embrace, making traveling feel sticky and uncomfortable, as sweat clings to your skin and the air hangs thick and warm, limiting your energy and enthusiasm for exploration.

September Average Humidity in East Keswick

This chart illustrates the average monthly humidity levels in East Keswick, 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 East Keswick is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%88%86%84%80%81%76%77%85%90%92%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in East Keswick

In East Keswick 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 East Keswick.

Maximum UV Index Levels in East Keswick for September

The chart shows the monthly maximum UV Index (UVI) for East Keswick 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 East Keswick typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec123578875321
Data source: East Keswick 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 East Keswick Compares to Other Months

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

This table compares monthly weather conditions in East Keswick, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)54 mm (2.1 inches)90%low
February Weather5°C (41°F)81 mm (3.2 inches)88%low
March Weather6°C (44°F)74 mm (2.9 inches)86%moderate
April Weather8°C (47°F)39 mm (1.5 inches)84%moderate
May Weather11°C (53°F)61 mm (2.4 inches)80%high
June Weather14°C (58°F)81 mm (3.2 inches)81%very high
July Weather16°C (62°F)75 mm (2.9 inches)76%very high
August Weather16°C (61°F)78 mm (3.1 inches)77%high
September Weather13°C (57°F)67 mm (2.6 inches)85%moderate
October Weather11°C (51°F)90 mm (3.5 inches)90%moderate
November Weather7°C (45°F)62 mm (2.4 inches)92%low
December Weather5°C (42°F)79 mm (3.1 inches)90%low

Compare East Keswick's Climate with Cities Worldwide