Sliven, Bulgaria, a region in Bulgaria, typically experiences cold weather in December, with maximum daytime temperatures around 6°C (43°F) and nighttime temperatures around -1°C (30°F) in Zheravna. December falls during the winter season.
What is the temperature of the different cities in Sliven, Bulgaria in December?
Curious about the December temperatures in the prime spots of Sliven? Navigate the map below and tap on a destination dot for more detailed stats.