Weather in Irland in december
Country-wide climate normals across 15 cities in Irland.
How Hot Is Irland in december?
Irland sees uniform cool weather in December: highs cluster around 9°C from Dundalk to Waterford.
Sunshine in Irland in december
Irland 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 Irland In december?
Wet conditions dominate Irland in December — Dublin sees 112mm of rain across 16 days, with rain a near-daily feature in most regions. Some areas see considerably more, particularly mountain-facing or windward coasts. Plan around frequent showers and pack reliable rainwear.
Is Irland Humid In december?
Heavy oppressive humidity covers Irland 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 Irland In december
Persistent breeze shapes Irland's December: 27 kph in Dublin, with consistent wind across the country. The conditions are ideal for sailing and other wind sports, but can be disruptive for fine outdoor work.
Cloud Cover In Irland In december
Irland'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.