If you’re hoping to get lost in the rain on your romantic getaway, take a look at these details about year-round temperatures in Czarna Góra: The hottest months are usually August and July, with an average temperature of 15°C, while the coldest months are January and February, with an average of -3°C. The snowiest months in Czarna Góra are December, January, November and February, with each month seeing an average of 37 cm of snowfall.