The temperatures in Bulgaria in August are comfortable with low of 14°C and and high up to 29°C.
You can expect about 3 to 8 days of rain in Bulgaria during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Bulgaria in August 2025.
If you’re planning to visit Bulgaria in the near future, we highly recommend that you review the 14 day weather forecast for Bulgaria before you arrive.