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September Weather in Otley, United Kingdom

Last updated: August 27, 2025

In Otley, United Kingdom, the average temperature in September hovers around 13°C (55°F). Expect a minimum of 3°C (37°F) and a comfortable maximum of 26°C (80°F). This month also sees around 76 mm (3.0 in) of precipitation, typically spread over 13 days. With an average humidity of 85%, it's a cozy, albeit damp, time of year!

September Temperature in Otley

In September in Otley, the average temperature is 13°C (55°F). Maximums can reach 26°C (80°F), while minimums can dip as low as 3°C (37°F). This pleasant temperature variation makes it an ideal time for travelers to explore and enjoy outdoor activities in Otley.

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

The chart illustrates September temperature patterns in Otley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Otley, September typically has an average temperature of 13°C (55°F), with highs reaching up to 26°C (80°F) and lows dropping to around 3°C (37°F).
JanFebMarAprMayJunJulAugSepOctNovDec394042455157605955504440
Data source: Temperature data for Otley 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 Otley

In Otley in September, the total precipitation amount is 76 mm (3.0 in), which occurs over the course of 13 days.

September Precipitation Trends in Otley

The chart displays monthly precipitation patterns in Otley, 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 Otley, September typically receives around 76 mm (3.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec6397904365888790761007190
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Otley

In Otley in September, humidity is 85%. With an average temperature of 13°C (55°F), this humidity feels like a heavy blanket wrapping around you, making even short walks feel exhausting and urging travelers to seek shade and refreshment frequently.

September Average Humidity in Otley

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

In Otley 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 Otley.

Maximum UV Index Levels in Otley for September

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

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

This table compares monthly weather conditions in Otley, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)63 mm (2.5 inches)90%low
February Weather4°C (40°F)97 mm (3.8 inches)88%low
March Weather6°C (42°F)90 mm (3.5 inches)86%moderate
April Weather7°C (46°F)43 mm (1.7 inches)84%moderate
May Weather11°C (51°F)65 mm (2.5 inches)80%high
June Weather14°C (57°F)88 mm (3.5 inches)81%very high
July Weather16°C (60°F)87 mm (3.4 inches)76%very high
August Weather15°C (59°F)90 mm (3.6 inches)77%high
September Weather13°C (55°F)76 mm (3.0 inches)85%moderate
October Weather10°C (50°F)100 mm (3.9 inches)90%moderate
November Weather7°C (44°F)71 mm (2.8 inches)92%low
December Weather5°C (41°F)90 mm (3.5 inches)90%low

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