Fog in Merimbula, NSW

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 Merimbula Airport (YMER). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
YMERMerimbula Airport23 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 Merimbula fogs in

Fog here concentrates in December and October — about 23 hours in a typical year at YMER, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the YMER station page.

Fog season

January: ~3 hJanFebruary: ~1 hFebMarch: ~2 hMarApril: ~2 hAprMay: ~2 hMayJune: ~1 hJunJuly: ~0 hJulAugust: ~0 hAugSeptember: ~1 hSepOctober: ~3 hOctNovember: ~2 hNovDecember: ~5 hDec
Fog season is January, March, April, May, October, November, December, peaking in December; fog is mostly a 3 AM–6 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.