Fog in Vadsø

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 4 hours of dense fog here (10-year average).

Measured at Vadsø Airport (ENVD). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
ENVDVadsø Airport45 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 Vadsø fogs in

Fog here concentrates in July and January — about 45 hours in a typical year at ENVD, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ENVD station page.

Fog season

January: ~6 hJanFebruary: ~4 hFebMarch: ~3 hMarApril: ~2 hAprMay: ~3 hMayJune: ~4 hJunJuly: ~11 hJulAugust: ~4 hAugSeptember: ~3 hSepOctober: ~1 hOctNovember: ~2 hNovDecember: ~4 hDec
Fog season is January, February, March, May, June, July, August, September, December, peaking in July; fog is mostly a 1 AM–6 AM phenomenon; typically thinning out by noon; 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.