Average temperatures, rainfall and packing tips for Sofia, Bulgaria in December
December in Sofia is typically cold, with average daytime highs around 6°C and nights near 0°C. It is usually the coldest month of the year in Sofia.
December is typically the wettest month of the year in Sofia, with around 88 mm of rain - plan around showers.
If your dates are flexible, the most comfortable months in Sofia are usually April, May, June and September.
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In December, Sofia averages a daytime high of about 6°C and a night-time low of around 0°C, based on recent historical data. That makes it the coldest month of the year there.
December is typically the wettest month of the year in Sofia, with around 88 mm of rain - plan around showers.
December is cold in Sofia. City sightseeing works fine if you dress for it, but pack properly and expect short days. If your dates are flexible, the most comfortable months in Sofia are usually April, May, June and September.