Weather in Guernsey in Disember
Country-wide climate normals across 11 cities in Guernsey.
How Hot Is Guernsey in Disember?
Guernsey sees uniform cool weather in December: highs cluster around 12°C from St Anne to Torteval.
Sunshine in Guernsey in Disember
Dark, overcast days dominate Guernsey in December — Saint Peter Port sees just 1.1h of sun a day, and the pattern is similar across most regions. Cloud cover is heavy and persistent, with even the brighter regions struggling to escape the gloom for long.
Does It Rain In Guernsey In Disember?
Guernsey's December is wet across most regions: 133mm in Saint Peter Port across 19 days, with rain falling on most days of the month. Coastal and highland regions can see significantly more, while interior regions may stay slightly drier. Sunny stretches are brief and uncommon.
Is Guernsey Humid In Disember?
Guernsey is enveloped in tropical-thick humidity through December: Saint Peter Port averages 77%, and most of the country tracks similarly. The constant moisture makes warm temperatures feel substantially hotter, and even nights bring limited cooling. Light cotton clothing is essential.
Wind In Guernsey In Disember
Guernsey runs windy through December: Saint Peter Port averages 45 kph, with much higher readings along exposed coasts and in mountain passes. Travel and outdoor plans should account for the persistent strong wind.
Cloud Cover In Guernsey In Disember
Heavy overcast covers Guernsey in December: 75% cloud cover in Saint Peter Port, with similar grey conditions in most regions. Direct sun is rare, and the pattern is persistent across the country. Coastal and northern regions feel especially heavy.