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September Weather in Three Crosses, United Kingdom

Last updated: August 27, 2025

In September, the average temperature in Three Crosses, United Kingdom hovers around 14°C (58°F), with a minimum dipping to 2°C (36°F) and a maximum climbing to 28°C (82°F). Expect 104 mm (4.1 in) of precipitation spread over 13 days and an average humidity of 79%, creating a notably moist atmosphere.

September Temperature in Three Crosses

In September in Three Crosses, the average temperature is 14°C (58°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as 2°C (36°F). This weather makes it a great time for travelers to explore the area, offering a comfortable climate for outdoor activities and sightseeing.

September Weather in Three Crosses: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Three Crosses, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Three Crosses, September typically has an average temperature of 14°C (58°F), with highs reaching up to 28°C (82°F) and lows dropping to around 2°C (36°F).
JanFebMarAprMayJunJulAugSepOctNovDec424345485359626157524745
Data source: Temperature data for Three Crosses 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 Three Crosses

In Three Crosses in September, the precipitation amount is 104 mm (4.1 in) over the course of 13 days.

September Precipitation Trends in Three Crosses

The chart displays monthly precipitation patterns in Three Crosses, 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 Three Crosses, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec9013110861919589127104152131165
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Three Crosses

In Three Crosses in September, humidity is 79%. With an average temperature of 14°C (58°F), this humidity feels like an oppressive blanket wrapped around you, making even the mild temperatures feel heavier and more stifling for traveling.

September Average Humidity in Three Crosses

This chart illustrates the average monthly humidity levels in Three Crosses, 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 Three Crosses is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%86%84%80%80%70%73%79%89%90%89%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Three Crosses

In Three Crosses in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Three Crosses, you can refer to this Hourly UV Index in Three Crosses.

Maximum UV Index Levels in Three Crosses for September

The chart shows the monthly maximum UV Index (UVI) for Three Crosses 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 Three Crosses typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124678876421
Data source: Three Crosses 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 Three Crosses Compares to Other Months

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

This table compares monthly weather conditions in Three Crosses, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)90 mm (3.6 inches)88%low
February Weather6°C (43°F)131 mm (5.2 inches)88%low
March Weather7°C (45°F)108 mm (4.2 inches)86%moderate
April Weather9°C (49°F)61 mm (2.4 inches)84%high
May Weather12°C (53°F)91 mm (3.6 inches)80%high
June Weather15°C (59°F)95 mm (3.8 inches)80%very high
July Weather17°C (62°F)89 mm (3.5 inches)70%very high
August Weather16°C (61°F)127 mm (5.0 inches)73%high
September Weather14°C (58°F)104 mm (4.1 inches)79%high
October Weather11°C (53°F)152 mm (6.0 inches)89%moderate
November Weather8°C (47°F)131 mm (5.2 inches)90%low
December Weather7°C (45°F)165 mm (6.5 inches)89%low

Compare Three Crosses's Climate with Cities Worldwide