Weather by month in Guernsey island

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

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

In January the weather in Guernsey island is generally poor. In Guernsey you can expect cold maximum average daytime temperatures around 11°C and nighttime temperatures around 8°C.

Find more detailed climate information for Guernsey island in January here.

In February the weather in Guernsey island is generally unpleasant. In Guernsey 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 island.

Find more detailed climate information for Guernsey island in February here.

In March the weather in Guernsey island is generally unpleasant. In Guernsey you can expect cold maximum average daytime temperatures around 11°C and nighttime temperatures around 8°C.

Find more detailed climate information for Guernsey island in March here.

In April the weather in Guernsey island is generally unpleasant. In Guernsey you can expect mild maximum average daytime temperatures around 12°C and nighttime temperatures around 9°C.

Find more detailed climate information for Guernsey island in April here.

In May the weather in Guernsey island is generally tolerable. In Guernsey you can expect mild maximum average daytime temperatures around 14°C and nighttime temperatures around 11°C.

Find more detailed climate information for Guernsey island in May here.

In June the weather in Guernsey island is generally tolerable. In Guernsey you can expect mild maximum average daytime temperatures around 16°C and nighttime temperatures around 13°C.

Find more detailed climate information for Guernsey island in June here.

In July the weather in Guernsey island is generally pleasant. In Guernsey you can expect pleasant maximum average daytime temperatures around 18°C and nighttime temperatures around 15°C.

Find more detailed climate information for Guernsey island in July here.

In August the weather in Guernsey island is generally pleasant. In Guernsey 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 island.

Find more detailed climate information for Guernsey island in August here.

In September the weather in Guernsey island is generally pleasant. In Guernsey you can expect pleasant maximum average daytime temperatures around 18°C and nighttime temperatures around 16°C.

Find more detailed climate information for Guernsey island in September here.

In October the weather in Guernsey island is generally unpleasant. In Guernsey you can expect mild maximum average daytime temperatures around 17°C and nighttime temperatures around 14°C.

Find more detailed climate information for Guernsey island in October here.

In November the weather in Guernsey island is generally unpleasant. In Guernsey you can expect mild maximum average daytime temperatures around 14°C and nighttime temperatures around 11°C.

Find more detailed climate information for Guernsey island in November here.

In December the weather in Guernsey island is generally poor. In Guernsey you can expect mild maximum average daytime temperatures around 12°C and nighttime temperatures around 9°C.

Find more detailed climate information for Guernsey island in December here.