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Guernsey United Kingdom
Temperatures in September
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Temperature in Guernsey in September

Guernsey is a region in the United Kingdom. September is generally a pleasant month with maximum daytime temperatures around 19°C and nighttime temperatures around 16°C in St Peter Port.

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

Explore the map below to discover average September temperatures at the top destinations in Guernsey. For a deeper dive, simply click on any destination dot.

Weather conditions Weather
Temperatures
Precipitation
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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 Guernsey get in September?
    • Most areas experience a moderate amount of sunshine, with approximately 182 hours of sunlight expected in St Peter Port. This makes it neither too gloomy nor overly bright.

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