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September Weather in Saint Osyth, United Kingdom

Last updated: August 27, 2025

In Saint Osyth, United Kingdom, the average temperature in September hovers around 16°C (61°F). You can expect a minimum temperature of 7°C (45°F) and a maximum reaching 23°C (74°F). During this month, the area receives about 51 mm (2.0 in) of precipitation over the course of 10 days, with an average humidity level of 80%.

September Temperature in Saint Osyth

In September in Saint Osyth, the average temperature is 16°C (61°F). Maximum temperatures can reach 23°C (74°F), while the minimum can dip as low as 7°C (45°F). Be sure to pack layers to enjoy the pleasant weather during your travels!

September Weather in Saint Osyth: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Saint Osyth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Osyth, September typically has an average temperature of 16°C (61°F), with highs reaching up to 23°C (74°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec424345485461646561554845
Data source: Temperature data for Saint Osyth 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 Saint Osyth

In Saint Osyth in September, the total precipitation amount is 51 mm (2.0 in) spread over a period of 10 days.

September Precipitation Trends in Saint Osyth

The chart displays monthly precipitation patterns in Saint Osyth, 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 Saint Osyth, September typically receives around 51 mm (2.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec545951245660577051855293
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Saint Osyth

In Saint Osyth in September, humidity is 80%. With an average temperature of 16°C (61°F), this humidity feels like a warm blanket wrapped around you, making sightseeing a sweat-inducing challenge but also lending a lush vibrancy to the surroundings that can enhance your travel experience.

September Average Humidity in Saint Osyth

This chart illustrates the average monthly humidity levels in Saint Osyth, 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 Saint Osyth 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 Saint Osyth

In Saint Osyth 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 Saint Osyth.

Maximum UV Index Levels in Saint Osyth for September

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

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

This table compares monthly weather conditions in Saint Osyth, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)54 mm (2.1 inches)91%low
February Weather6°C (43°F)59 mm (2.3 inches)89%low
March Weather7°C (46°F)50 mm (2.0 inches)86%moderate
April Weather9°C (49°F)24 mm (1.0 inches)85%moderate
May Weather12°C (55°F)56 mm (2.2 inches)82%high
June Weather16°C (61°F)60 mm (2.3 inches)81%very high
July Weather18°C (65°F)57 mm (2.3 inches)76%very high
August Weather18°C (65°F)70 mm (2.7 inches)73%high
September Weather16°C (61°F)51 mm (2.0 inches)80%moderate
October Weather13°C (55°F)85 mm (3.3 inches)89%moderate
November Weather9°C (49°F)52 mm (2.0 inches)92%low
December Weather7°C (45°F)93 mm (3.6 inches)92%low

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