Fog in Trinidad

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 2 hours of dense fog here (10-year average).

Measured at Teniente Av. Jorge Henrich Arauz Airport (SLTR). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
SLTRTeniente Av. Jorge Henrich Arauz Airport36 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 Trinidad fogs in

Fog here concentrates in September and December — about 36 hours in a typical year at SLTR, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the SLTR station page.

Fog season

January: ~1 hJanFebruary: ~1 hFebMarch: ~1 hMarApril: ~1 hAprMay: ~1 hMayJune: ~2 hJunJuly: ~0 hJulAugust: ~2 hAugSeptember: ~7 hSepOctober: ~3 hOctNovember: ~1 hNovDecember: ~3 hDec
Fog season is June, August, September, October, December, peaking in September; fog is mostly a 5 AM–9 AM phenomenon; typically thinning out by noon; 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.