Fog in Skellefteå

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 25 hours of dense fog here (10-year average).

Measured at Skellefteå Airport (ESNS). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
ESNSSkellefteå Airport209 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 Skellefteå fogs in

Fog here concentrates in September and November — about 209 hours in a typical year at ESNS, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ESNS station page.

Fog season

January: ~14 hJanFebruary: ~10 hFebMarch: ~9 hMarApril: ~12 hAprMay: ~8 hMayJune: ~8 hJunJuly: ~17 hJulAugust: ~25 hAugSeptember: ~36 hSepOctober: ~23 hOctNovember: ~27 hNovDecember: ~23 hDec
Fog season runs July through April, peaking in September; fog is mostly a 10 PM–5 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.