Fog in Surat Thani

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. dense fog (visibility under a mile) is rare here in August (10-year average).

Measured at Surat Thani Airport (VTSB). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
VTSBSurat Thani Airport17 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 Surat Thani fogs in

Fog here concentrates in October and April — about 17 hours in a typical year at VTSB, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the VTSB station page.

Fog season

January: ~0 hJanFebruary: ~1 hFebMarch: ~0 hMarApril: ~7 hAprMay: ~1 hMayJune: ~1 hJunJuly: ~1 hJulAugust: ~0 hAugSeptember: ~1 hSepOctober: ~14 hOctNovember: ~2 hNovDecember: ~0 hDec
Fog season is April, October, peaking in October; fog is mostly a 2 AM–3 AM phenomenon; typically thinning out by 5 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.