Fog in Isle of Islay, Argyll and Bute

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 8 hours of dense fog here (10-year average).

Measured at Islay Airport (EGPI). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EGPIIslay Airport55 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 Isle of Islay, Argyll and Bute fogs in

Fog here concentrates in July and June — about 55 hours in a typical year at EGPI, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EGPI station page.

Fog season

January: ~3 hJanFebruary: ~1 hFebMarch: ~2 hMarApril: ~4 hAprMay: ~8 hMayJune: ~8 hJunJuly: ~11 hJulAugust: ~8 hAugSeptember: ~3 hSepOctober: ~2 hOctNovember: ~1 hNovDecember: ~0 hDec
Fog season is January, April, May, June, July, August, September, peaking in July; fog is mostly a midnight–7 AM phenomenon; typically thinning out by 9 AM; 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.