Guernsey, the United Kingdom, a region in the United Kingdom, typically experiences mild weather in May, with maximum daytime temperatures around 14°C (57°F) and nighttime temperatures around 11°C (52°F) in St Peter Port.
To get a sense of May's typical temperatures in the key spots of Guernsey, explore the map below. Click on a point for an in-depth look.
Pick a month to see the average temperature, rainfall and sunshine in Guernsey - and find the best time to visit. See also: Guernsey weather by month.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Guernsey.
Marker color shows the average daytime high temperature in May: blue is cold, red is hot.
Daytime temperatures in St Peter Port typically peak at 14°C (57°F) in May, putting it in the moderate range.
After dark, St Peter Port cools to about 11°C (52°F) on an average May night.
The weather is predominantly sunny, with an estimated total of around 236 hours of sunshine in St Peter Port. This means many sunny days, which creates a cheerful atmosphere during this month.
We have much more information about the climate in Guernsey.
Weather and climate has detailed information for every country in the world. Are you going to the United Kingdom? Get detailed historical weather averages for many cities in the United Kingdom.
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