Temperature in Sliven in September

Daytime highs, nighttime lows and the warmest cities in Sliven, Bulgaria this September.

Sliven, Bulgaria, a region in Bulgaria, experiences high average maximum daytime temperatures in September, ranging from 24°C (75°F) in Kotel to 26°C (79°F) in Nova Zagora. Nighttime temperatures generally drop to 14°C (57°F) in Nova Zagora and 13°C (55°F) in Kotel.

What is the temperature of the different cities in Sliven, Bulgaria in September?

Explore the map below to discover average September temperatures at the top destinations in Sliven. For a deeper dive, simply click on any destination dot.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Sliven, check out our Sliven's climate page.

See also: Sliven weather by month.

Best Places to Visit in Sliven in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Sliven.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Sliven temperatures in September: frequently asked questions

How hot does it get in Sliven, Bulgaria in September?

Average daytime highs in Sliven, Bulgaria during September reach about 24°C (75°F) in Zheravna.

How cold does it get at night in Sliven, Bulgaria in September?

After dark, Zheravna cools to about 13°C (55°F) on an average September night.

What is the warmest city in September in Sliven, Bulgaria?

Nova Zagora tops the warmest city list in our database with average maximum daytime temperatures around 26°C (79°F) and a minimum nighttime temperature of around 14°C (57°F).

What is the coldest city in September in Sliven, Bulgaria?

In our database, Kotel is the chilliest city in September in Sliven, Bulgaria. Daytime temperatures typically peak at 24°C (75°F), while the nighttime lows hover around 13°C (55°F).

Interested in more climate information?

We have much more information about the climate in Sliven.

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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