Fog in Hammerfest

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 5 hours of dense fog here (10-year average).

Measured at Hammerfest Airport (ENHF). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
ENHFHammerfest Airport89 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 Hammerfest fogs in

Fog here concentrates in March and January — about 89 hours in a typical year at ENHF, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the ENHF station page.

Fog season

January: ~12 hJanFebruary: ~8 hFebMarch: ~16 hMarApril: ~10 hAprMay: ~3 hMayJune: ~3 hJunJuly: ~11 hJulAugust: ~5 hAugSeptember: ~4 hSepOctober: ~1 hOctNovember: ~7 hNovDecember: ~9 hDec
Fog season is January, February, March, April, July, August, September, November, December, peaking in March; fog is mostly a midnight–5 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.