Weather in Ireland in Disember
Country-wide climate normals across 15 cities in Ireland.
How Hot Is Ireland in Disember?
Cool, consistent weather everywhere: Ireland averages 9°C in December, with Dublin representative.
Sunshine in Ireland in Disember
Ireland sees limited sun in December: just 1.1h a day in Dublin, with heavy cloud cover common across most regions. Daylight runs from 8:30 am to 4:10 pm, but persistent grey skies and overcast stretches mean direct sunlight is genuinely scarce. Many days pass without any prolonged sunny spells.
Does It Rain In Ireland In Disember?
Heavy rain shapes Ireland's December: Dublin averages 112mm across 16 days, and most regions of the country see similar persistent wet conditions. Long sunny stretches are rare. Expect rain on roughly two out of every three days.
Is Ireland Humid In Disember?
Heavy oppressive humidity covers Ireland in December: 86% on average in Dublin, and similar saturating conditions exist nationwide. The air feels thick and heavy from sunrise to sundown, with little overnight respite. Coastal and tropical regions feel especially stifling.
Wind In Ireland In Disember
Ireland sees consistent breezes in December — averaging 27 kph in Dublin, with similar windy conditions across most regions. Coastal and exposed inland cities often see considerably more, especially in the afternoons. Wind-sensitive plans should factor this in.
Cloud Cover In Ireland In Disember
Ireland's December is dominated by overcast skies: Dublin averages 76% cloud cover, with similar grey persistence across the country. Days feel dim and soft-lit, with little break in the cloud deck.