Fog in Vilhena

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 Brigadeiro Camarão Airport (SBVH). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
SBVHBrigadeiro Camarão Airport62 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 Vilhena fogs in

Fog here concentrates in June and December — about 62 hours in a typical year at SBVH, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the SBVH station page.

Fog season

January: ~3 hJanFebruary: ~4 hFebMarch: ~3 hMarApril: ~3 hAprMay: ~13 hMayJune: ~92 hJunJuly: ~0 hJulAugust: ~3 hAugSeptember: ~9 hSepOctober: ~1 hOctNovember: ~1 hNovDecember: ~17 hDec
Fog season is June, peaking in June; fog is mostly a 4 AM–6 AM phenomenon; typically thinning out by 7 AM; 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.