Weather by month in Guernsey

Guernsey is a region in the United Kingdom. Many people wonder what the weather conditions are in Guernsey over the year. What is the best time to visit Guernsey?

This page shows the average weather conditions by month in Guernsey over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In St Peter Port you can expect cold maximum average daytime temperatures around 11°C and nighttime temperatures around 8°C.

Find more detailed climate information for Guernsey in January here.

In St Peter Port you can expect cold maximum average daytime temperatures around 11°C and nighttime temperatures around 7°C. On average, this month is the coldest month of the year in Guernsey.

Find more detailed climate information for Guernsey in February here.

In St Peter Port you can expect cold maximum average daytime temperatures around 11°C and nighttime temperatures around 8°C.

Find more detailed climate information for Guernsey in March here.

In St Peter Port you can expect moderate maximum average daytime temperatures around 12°C and nighttime temperatures around 9°C.

Find more detailed climate information for Guernsey in April here.

In St Peter Port you can expect moderate maximum average daytime temperatures around 14°C and nighttime temperatures around 11°C.

Find more detailed climate information for Guernsey in May here.

In St Peter Port you can expect moderate maximum average daytime temperatures around 16°C and nighttime temperatures around 13°C.

Find more detailed climate information for Guernsey in June here.

In St Peter Port you can expect pleasant maximum average daytime temperatures around 18°C and nighttime temperatures around 15°C.

Find more detailed climate information for Guernsey in July here.

In St Peter Port you can expect pleasant maximum average daytime temperatures around 19°C and nighttime temperatures around 16°C. On average, this month is the warmest month of the year in Guernsey.

Find more detailed climate information for Guernsey in August here.

In St Peter Port you can expect pleasant maximum average daytime temperatures around 19°C and nighttime temperatures around 16°C.

Find more detailed climate information for Guernsey in September here.

In St Peter Port you can expect moderate maximum average daytime temperatures around 17°C and nighttime temperatures around 14°C.

Find more detailed climate information for Guernsey in October here.

In St Peter Port you can expect moderate maximum average daytime temperatures around 14°C and nighttime temperatures around 11°C.

Find more detailed climate information for Guernsey in November here.

In St Peter Port you can expect moderate maximum average daytime temperatures around 12°C and nighttime temperatures around 9°C.

Find more detailed climate information for Guernsey in December here.