Fog in Dunedin

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 50 hours of dense fog here (10-year average).

Measured at Dunedin International Airport (NZDN). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
NZDNDunedin International Airport344 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 Dunedin fogs in

Fog here concentrates in May and June — about 344 hours in a typical year at NZDN, usually lasting ~2 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the NZDN station page.

Fog season

January: ~5 hJanFebruary: ~8 hFebMarch: ~19 hMarApril: ~13 hAprMay: ~120 hMayJune: ~62 hJunJuly: ~26 hJulAugust: ~50 hAugSeptember: ~0 hSepOctober: ~2 hOctNovember: ~15 hNovDecember: ~3 hDec
Fog season is May, June, August, peaking in May; fog is mostly a 9 PM–7 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.