Fog in Guatemala City

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 1 hour of dense fog here (10-year average).

Measured at La Aurora International Airport (MGGT). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
MGGTLa Aurora International Airport14 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 Guatemala City fogs in

Fog here concentrates in October and January — about 14 hours in a typical year at MGGT, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the MGGT station page.

Fog season

January: ~2 hJanFebruary: ~0 hFebMarch: ~1 hMarApril: ~0 hAprMay: ~0 hMayJune: ~2 hJunJuly: ~0 hJulAugust: ~1 hAugSeptember: ~2 hSepOctober: ~4 hOctNovember: ~0 hNovDecember: ~1 hDec
Fog season is January, June, September, October, peaking in October; fog is mostly a 4 AM–7 AM phenomenon; typically thinning out by 9 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.