Climate in Bulgaria

Bulgaria has a highly diverse climate, with major differences between regions. Annual temperatures range from lows of -64°C in the coldest regions to highs of 39°C in the warmest areas. Annual precipitation ranges from 0mm in drier regions to 393mm in wetter parts of the country. Some regions receive significant snowfall, with up to 341cm annually, while other areas see little to none. The warmest areas are hot year-round while the coldest regions remain very cold, making Bulgaria a country of sharp climate contrasts.

Temperature patterns across Bulgaria vary by region, with distinct differences between areas. The West is the warmest part of the country, with peak temperatures reaching 39°C and an annual average of 30°C. Cooler conditions are found in the Southeast, where winter lows drop to -64°C and an annual average of -54°C. This 83°C difference in annual averages between regions means travellers can experience vastly different conditions depending on which part of Bulgaria they visit. The biggest regional differences emerge in summer, with up to 91°C variation across the country. For example, Vratsa in the Oblast Vratsa averages 30°C annually, while Stara Zagora in the Oblast Stara Zagora averages -54°C.

Bulgaria sees notable variation in rainfall across its regions, ranging from 0mm to 393mm per year. The South receives the most rainfall, at approximately 393mm annually. The Southeast is the driest, with around 0mm per year. Rainfall is distributed fairly evenly across the seasons, with no strong wet or dry period in most regions. The North sees the most snowfall, with up to 341cm annually, while other parts of the country receive little to none. Travellers should pack rain gear when visiting wetter areas, while drier regions offer more favourable conditions throughout the year.