Fog in Yeovil, Somerset

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 6 hours of dense fog here (10-year average).

Measured at RNAS Yeovilton (EGDY). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EGDYRNAS Yeovilton160 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 Yeovil, Somerset fogs in

Fog here concentrates in December and November — about 160 hours in a typical year at EGDY, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EGDY station page.

Fog season

January: ~23 hJanFebruary: ~7 hFebMarch: ~10 hMarApril: ~8 hAprMay: ~12 hMayJune: ~6 hJunJuly: ~5 hJulAugust: ~6 hAugSeptember: ~14 hSepOctober: ~19 hOctNovember: ~23 hNovDecember: ~30 hDec
Fog season is January, March, April, May, September, October, November, December, peaking in December; fog is mostly a midnight–8 AM phenomenon; typically thinning out by 10 AM; a typical event lasts about 2 hours once it forms local time · 10-yr average

Machine access: data.json · llms.txt · forecast verification. Not for operational use.