Sliven weather in September (Sliven, Bulgaria)

What can you expect from the weather in Sliven during September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In Sliven the weather in September is generally perfect, characterized by high temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 25°C. But by evening, they drop to around 13°C.

Sliven in September usually receives moderate rainfall, averaging around 57 mm for the month. Typically around 5 days of rainfall is expected.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. May, June, July, August and September generally stand out with the best circumstances. While January, February and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Sliven climate page with graphs.

 

Sliven, monthly averages in September

Min TemperatureMin Temperature 13°C  
Max TemperatureMax Temperature 25°C  
Chance of RainChance of Rain 17%  
PrecipitationPrecipitation 57 mm  
Rainy daysRainy days 5 days  

Where to go in Bulgaria in September

Find out more about the weather in Bulgaria in September and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Sliven in September?

For visitors traveling to Sliven, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Cycling
10/10
Walking
10/10
Camping
8/10
Outdoor sports
10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Sliven.

Our site offers climate and forecast data for every country in the world. Are you going to Bulgaria? On this website you can find historical weather averages for many cities in Bulgaria. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.