Climate in Guernsey

Guernsey has a relatively uniform climate throughout the country. Annual temperatures range from lows of 1°C in the coldest regions to highs of 17°C in the warmest areas. Rainfall is fairly uniform nationwide at around 361mm per year. Snow is common across the country during winter months. Conditions across Guernsey are broadly temperate, with only modest differences between regions.

Temperature patterns across Guernsey vary by region, with distinct differences between areas. The Central is the warmest part of the country, with peak temperatures reaching 17°C and an annual average of 11°C. Cooler conditions are found in the Central, where winter lows drop to 1°C and an annual average of 11°C.

Rainfall is relatively uniform across Guernsey, with most regions receiving around 361mm per year. The Central receives the most rainfall, at approximately 360mm annually. The Central is the driest, with around 360mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. All regions receive notable snowfall during winter, though amounts vary between areas. Rainfall is similar across regions, so travellers can expect comparable conditions regardless of which part of Guernsey they visit.