Fog in Cork

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 32 hours of dense fog here (10-year average).

Measured at Cork International Airport (EICK). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EICKCork International Airport342 h/yrclimatology

Fog is measured where instruments live — airports. Hours/yr = time below CAT I approach minima (visibility under ~½ mile or ceiling under 200 ft), the aviation definition of seriously dense fog.

When Cork fogs in

Fog here concentrates in December and November — about 342 hours in a typical year at EICK, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EICK station page.

Fog season

January: ~34 hJanFebruary: ~27 hFebMarch: ~23 hMarApril: ~25 hAprMay: ~24 hMayJune: ~28 hJunJuly: ~16 hJulAugust: ~32 hAugSeptember: ~25 hSepOctober: ~31 hOctNovember: ~34 hNovDecember: ~46 hDec
Fog season is year-round, peaking in December; fog is mostly a 9 PM–10 AM phenomenon; a typical event lasts about 2 hours once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.