Fog in Le Havre

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 3 hours of dense fog here (10-year average).

Measured at Le Havre-Octeville Airport (LFOH). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LFOHLe Havre-Octeville Airport123 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 Le Havre fogs in

Fog here concentrates in January and December — about 123 hours in a typical year at LFOH, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LFOH station page.

Fog season

January: ~25 hJanFebruary: ~13 hFebMarch: ~12 hMarApril: ~5 hAprMay: ~11 hMayJune: ~9 hJunJuly: ~3 hJulAugust: ~3 hAugSeptember: ~1 hSepOctober: ~6 hOctNovember: ~10 hNovDecember: ~25 hDec
Fog season is January, February, March, May, June, November, December, peaking in January; fog here can hit at any hour of the day; 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.