Fog in Viña del Mar

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 23 hours of dense fog here (10-year average).

Measured at Viña del Mar Airport (SCVM). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
SCVMViña del Mar Airport244 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 Viña del Mar fogs in

Fog here concentrates in July and May — about 244 hours in a typical year at SCVM, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the SCVM station page.

Fog season

January: ~4 hJanFebruary: ~12 hFebMarch: ~19 hMarApril: ~29 hAprMay: ~36 hMayJune: ~31 hJunJuly: ~37 hJulAugust: ~23 hAugSeptember: ~21 hSepOctober: ~17 hOctNovember: ~9 hNovDecember: ~5 hDec
Fog season runs February through October, peaking in July; fog is mostly a 6 AM–10 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.