Fog in Castletown

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

Measured at Isle of Man Airport (EGNS). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EGNSIsle of Man Airport85 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 Castletown fogs in

Fog here concentrates in June and May — about 85 hours in a typical year at EGNS, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EGNS station page.

Fog season

January: ~2 hJanFebruary: ~5 hFebMarch: ~10 hMarApril: ~7 hAprMay: ~13 hMayJune: ~15 hJunJuly: ~9 hJulAugust: ~10 hAugSeptember: ~8 hSepOctober: ~2 hOctNovember: ~1 hNovDecember: ~3 hDec
Fog season runs February through September, peaking in June; fog here can hit at any hour of the day; 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.