Fog in Rønne

daily fog outlook & 2016–2026 climatology
No fog forecast feed exists for this station. August typically brings about 2 hours of dense fog here (10-year average).

Measured at Bornholm Airport (EKRN). This station has climatology and live observations only.

Measuring station

stationairportfog hours/yrforecast
EKRNBornholm Airport130 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 Rønne fogs in

Fog here concentrates in February and March — about 130 hours in a typical year at EKRN, usually lasting ~1 h once it forms. Hour-by-hour patterns, live conditions and the forecast strip live on the EKRN station page.

Fog season

January: ~16 hJanFebruary: ~26 hFebMarch: ~28 hMarApril: ~13 hAprMay: ~9 hMayJune: ~4 hJunJuly: ~1 hJulAugust: ~2 hAugSeptember: ~4 hSepOctober: ~9 hOctNovember: ~5 hNovDecember: ~10 hDec
Fog season is January, February, March, April, May, October, December, peaking in March; fog here can hit at any hour of the day; 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.