Fog in Lviv

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 7 hours of dense fog here (10-year average).

Measured at Lviv International Airport (UKLL). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
UKLLLviv International Airport186 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 Lviv fogs in

Fog here concentrates in November and October — about 186 hours in a typical year at UKLL, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the UKLL station page.

Fog season

January: ~19 hJanFebruary: ~15 hFebMarch: ~13 hMarApril: ~6 hAprMay: ~9 hMayJune: ~4 hJunJuly: ~5 hJulAugust: ~7 hAugSeptember: ~12 hSepOctober: ~28 hOctNovember: ~44 hNovDecember: ~24 hDec
Fog season runs September through March, peaking in November; fog is mostly a 2 AM–9 AM phenomenon; typically thinning out by noon; 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.