This September, average monthly temperatures in Bulgaria are expected to be above the usual range, which typically varies between 17 and 20 degrees for most of the country and between 3 and 10 degrees in the mountains. The highest temperatures are forecasted to reach between 32 and 37 degrees, while the lowest could drop to between 7 and 12 degrees, with slightly higher lows along the Black Sea coast.
Precipitation levels for the month are expected to be around the norm, which ranges from 40 to 60 liters per square meter in the plains and from 60 to 80 liters per square meter in mountainous and sub-mountainous areas.
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