Off season. December is one of the quieter, less reliable months in Dubrovnik. In December, Dubrovnik averages 10°C, with about 5 hours of sunshine a day and roughly 3.5 rainy days a week. Here's what those numbers mean for a trip.
That's about 6.1°C cooler than Dubrovnik's yearly average — expect milder conditions than peak summer.
Pack warm layers and proper rain gear; this is not reliable beach weather.
December is one of the quieter, less reliable months in Dubrovnik. It averages 10°C with 5 hours of sun a day and about 3.5 rainy days a week.
Dubrovnik averages 10°C in December, based on roughly twenty years of climate records.
Expect about 3.5 rainy days a week in December, with 5 hours of sunshine a day on average.