Weather in Irland in januari
Country-wide climate normals across 15 cities in Irland.
How Hot Is Irland in januari?
Cool, consistent weather everywhere: Irland averages 8°C in January, with Dublin representative.
Sunshine in Irland in januari
Limited sunshine and short daylight define Irland's January: Dublin averages just 1.3h of direct sun, with the sun up between 8:30 am and 4:40 pm. The grey, overcast pattern is consistent across most of the country, with little regional variation in cloud cover.
Does It Rain In Irland In januari?
Typical January rainfall covers Irland: about 78mm in Dublin across 13 days, with wetter conditions in coastal regions and drier conditions inland. Expect showers about half the days, but extended dry stretches between them. The pattern is variable but predictable.
Is Irland Humid In januari?
Irland is enveloped in tropical-thick humidity through January: Dublin averages 85%, 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 Irland In januari
Irland sees consistent breezes in January — averaging 26 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 Irland In januari
Heavy overcast covers Irland in January: 76% cloud cover in Dublin, 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.