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September Weather in Fairbourne, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Fairbourne, United Kingdom is a mild 13°C (56°F), with a minimum of 2°C (36°F) and a maximum reaching 27°C (82°F). Expect around 130 mm (5.1 in) of precipitation spread over 16 days, while the average humidity hovers around 85%, making the atmosphere feel quite lush.

September Temperature in Fairbourne

In September in Fairbourne, the average temperature is 13°C (56°F). Maximums can reach 27°C (82°F), while minimums can drop as low as 2°C (36°F). This makes Fairbourne a great destination for travelers seeking mild weather with the chance to enjoy both warm and cool experiences.

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

The chart illustrates September temperature patterns in Fairbourne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fairbourne, September typically has an average temperature of 13°C (56°F), with highs reaching up to 27°C (82°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec414244485258615956514643
Data source: Temperature data for Fairbourne 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 Fairbourne

In Fairbourne in September, the precipitation amount is 130 mm (5.1 in) spread over 16 days.

September Precipitation Trends in Fairbourne

The chart displays monthly precipitation patterns in Fairbourne, 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 Fairbourne, September typically receives around 130 mm (5.1 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec10514513858859691144130161138170
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fairbourne

In Fairbourne in September humidity is 85%. With an average temperature of 13°C (56°F), this humidity feels like a damp chill that wraps around you, making outdoor activities feel heavier and less enjoyable, as layers of clothing cling to the skin and breath becomes visible in the moist air.

September Average Humidity in Fairbourne

This chart illustrates the average monthly humidity levels in Fairbourne, 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 Fairbourne is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%85%79%81%78%79%85%90%91%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fairbourne

In Fairbourne 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 Fairbourne.

Maximum UV Index Levels in Fairbourne for September

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

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

This table compares monthly weather conditions in Fairbourne, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)105 mm (4.2 inches)89%low
February Weather6°C (43°F)145 mm (5.7 inches)88%low
March Weather7°C (44°F)138 mm (5.5 inches)86%moderate
April Weather9°C (48°F)58 mm (2.3 inches)84%moderate
May Weather11°C (53°F)85 mm (3.3 inches)79%high
June Weather14°C (58°F)96 mm (3.8 inches)81%very high
July Weather16°C (61°F)91 mm (3.6 inches)78%very high
August Weather15°C (60°F)144 mm (5.7 inches)79%high
September Weather13°C (56°F)130 mm (5.1 inches)85%moderate
October Weather11°C (52°F)161 mm (6.3 inches)90%moderate
November Weather8°C (47°F)138 mm (5.4 inches)91%low
December Weather6°C (44°F)170 mm (6.7 inches)89%low

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