Kostenets weather in September (Bulgaria)

What should you pack for a trip to Kostenets in September? Thinking about a visit? Explore this page for a full overview of the weather conditions this month.

Temperatures

Experience perfect weather in Kostenets in September, characterized by pleasant temperatures and moderate rainfall. Daytime temperatures generally peak at 21°C, but after sunset, they often decrease to around 10°C.

Precipitation

Kostenets in September usually receives moderate rainfall, averaging around 77 mm for the month. Typically around 6 days days of rainfall are expected.

Average sunshine

With around 225 hours of sunshine, the days are mostly sunny. It gives a pleasant and vibrant feel to the area.

So this is a great month to visit if you prefer dry days with pleasant temperatures. August and September typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

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

 

Kostenets, monthly averages in September

Min Temperature 10°C  

Max Temperature 21°C  

Chance of Rain 19%  

Precipitation 77 mm  

Rainy days 6 days  

Humidity 65% *  

Sunshine 225 hours *  

Percentage Sunshine *  

Data from: Sofia, Bulgaria (70 KM, 43 Miles).

Where to go in Bulgaria in September

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

Weather conditions Weather

Temperatures

Precipitation

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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 this month?

For visitors traveling to Kostenets, 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.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

4/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Kostenets.

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 travel conditions. Find out where to go with our weather planner.