The barrier effect of the Balkan Mountains is felt throughout the country: on the average, northern Bulgaria is about one degree cooler and receives about 192 more millimetres of rain than southern Bulgaria (2).
Umthelela wesithiyo seziNtaba zeBalkan uzwakala esizweni sonke: zonke izinto ezicatshangelwayo, enyakatho yeBulgaria iseduze ne-degree eyodwa epholile futhi ithola cishe i-192 inani elikhulu lamamilimitha emvula kuneNingizimu yeBulgaria.