Fog in Biarritz

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in August (10-year average).

Measured at Biarritz Pays Basque airport (LFBZ). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
LFBZBiarritz Pays Basque airport71 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 Biarritz fogs in

Fog here concentrates in December and January — about 71 hours in a typical year at LFBZ, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the LFBZ station page.

Fog season

January: ~20 hJanFebruary: ~3 hFebMarch: ~2 hMarApril: ~1 hAprMay: ~1 hMayJune: ~1 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~1 hSepOctober: ~12 hOctNovember: ~7 hNovDecember: ~23 hDec
Fog season runs October through January, peaking in December; fog is mostly a midnight–11 AM phenomenon; typically thinning out by 1 PM; 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.