Weather in アイルランド in 1月
Country-wide climate normals across 15 cities in アイルランド.
How Hot Is アイルランド in 1月?
Cool, consistent weather everywhere: アイルランド averages 8°C in January, with Dublin representative.
Sunshine in アイルランド in 1月
Dark, overcast days dominate アイルランド in January — Dublin sees just 1.3h 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 アイルランド In 1月?
Moderate rainfall defines アイルランド's January: Dublin averages 78mm across 13 days. Some regions see meaningfully wetter weather, especially coastal or mountain-facing areas, while continental interiors tend toward the drier end of the spectrum.
Is アイルランド Humid In 1月?
アイルランド 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 アイルランド In 1月
Persistent breeze shapes アイルランド's January: 26 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 アイルランド In 1月
Heavy overcast covers アイルランド 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.