Fog in Ilulissat

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 16 hours of dense fog here (10-year average).

Measured at Ilulissat Airport (BGJN). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
BGJNIlulissat Airport115 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 Ilulissat fogs in

Fog here concentrates in June and August — about 115 hours in a typical year at BGJN, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the BGJN station page.

Fog season

January: ~8 hJanFebruary: ~12 hFebMarch: ~10 hMarApril: ~9 hAprMay: ~14 hMayJune: ~16 hJunJuly: ~14 hJulAugust: ~16 hAugSeptember: ~5 hSepOctober: ~1 hOctNovember: ~2 hNovDecember: ~5 hDec
Fog season runs December through September, peaking in June; fog here can hit at any hour of the day; a typical event lasts about 1 hour once it forms local time · 10-yr average

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