Fog in Hat Yai

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 Hat Yai International Airport (VTSS). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
VTSSHat Yai International Airport27 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 Hat Yai fogs in

Fog here concentrates in November and October — about 27 hours in a typical year at VTSS, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the VTSS station page.

Fog season

January: ~1 hJanFebruary: ~0 hFebMarch: ~0 hMarApril: ~2 hAprMay: ~3 hMayJune: ~3 hJunJuly: ~1 hJulAugust: ~2 hAugSeptember: ~2 hSepOctober: ~5 hOctNovember: ~8 hNovDecember: ~2 hDec
Fog season is April, May, June, August, September, October, November, December, peaking in November; fog is mostly a 6 AM–7 AM phenomenon; typically thinning out by 8 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.