Daytime highs, nighttime lows and the warmest cities across Bulgaria this September.
Bulgaria, experiences maximum daytime temperatures in September ranging from 19°C (66°F) in Dobărsko to 28°C (82°F) in Svilengrad. Nighttime temperatures generally drop to 15°C (59°F) in Svilengrad and 8°C (46°F) in Dobărsko.
Explore the map below to discover average September temperatures at the top destinations in Bulgaria. For a deeper dive, simply click on any destination dot.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Bulgaria.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Drill down to September weather for any region in Bulgaria.
Pick a city to see its September weather averages.
Daytime temperatures in Sunny Beach typically peak at 24°C (75°F) in September, putting it in the high range.
Sunny Beach sees nighttime lows close to 17°C (63°F) in September.
Data insights from our comprehensive database indicate that Svilengrad is the city with the highest warmth. Daytime peaks average near 28°C (82°F), while the nights are characterized by a low temperature close to 15°C (59°F).
The coldest city in September in Bulgaria is Dobărsko when we check our database. The maximum daytime temperatures are around 19°C (66°F) and minimum nighttime temperatures fall around 8°C (46°F).
Sunny Beach usually sees around 246 hours of sunlight, indicating many sunny days.
The water temperature averages approximately 24°C (75°F) in Sunny Beach this month, a refreshing temperature for swimming and cooling off.
We have much more information about the climate in Bulgaria.
Weather and climate has detailed information for every country in the world. Are you going to Bulgaria? Get detailed historical weather averages for many cities in Bulgaria.
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