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Temperature in Glamorgan in September

Glamorgan is a region in the United Kingdom. September is generally a pleasant month with maximum daytime temperatures around 18°C and nighttime temperatures around 12°C in Cardiff. In September, it is summer.

What is the temperature of the different cities in Glamorgan in September?

Discover the typical September temperatures for the most popular locations of Glamorgan on the map below. Detailed insights are just a click away.

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Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

  • How much sun does Glamorgan get in September?
  • Most areas experience a moderate amount of sunshine, with approximately 149 hours of sunlight expected in Cardiff. This makes it neither too gloomy nor overly bright.

  • What is the water's temperature in September?
  • The water temperature averages approximately 15°C in Cardiff this month, so not the best month to swim.

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