Fog in Exeter, Devon

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 5 hours of dense fog here (10-year average).

Measured at Exeter International Airport (EGTE). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EGTEExeter International Airport91 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 Exeter, Devon fogs in

Fog here concentrates in January and December — about 91 hours in a typical year at EGTE, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EGTE station page.

Fog season

January: ~21 hJanFebruary: ~9 hFebMarch: ~9 hMarApril: ~8 hAprMay: ~10 hMayJune: ~7 hJunJuly: ~4 hJulAugust: ~5 hAugSeptember: ~6 hSepOctober: ~17 hOctNovember: ~14 hNovDecember: ~21 hDec
Fog season runs September through June, peaking in January; fog is mostly a 3 AM–6 AM phenomenon; typically thinning out by 9 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.