Chernomorets Weather in September

With daytime temperatures of 24°C (75°F) and nighttime lows of 18°C (64°F), September in Chernomorets brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 61 mm (2.4 in) falls on average.

Rainfall in Chernomorets in September

Typically, about 4 days will experience rainfall, with an average of 61 mm (2.4 in) for the month. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in Chernomorets in September

Chernomorets has excellent weather in September, with days reaching 24°C (75°F) and nights cooling to 18°C (64°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights cool down to 18°C (64°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Chernomorets in September

Enjoy a sunny month with about 244 hours of sunshine, the clear skies make Chernomorets even more beautiful.

Wind Speed in Chernomorets in September

September has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in September

The water is 21°C (70°F) this month — a comfortable temperature that most swimmers enjoy. Warm enough to stay in without getting cold quickly.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Chernomorets.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

Chernomorets Temperature in September

Min Temperature 18°C (64°F)  

Max Temperature 24°C (75°F)  

Water Temperature 21°C (70°F) *  

Chance of Rain 15%  

Precipitation 61 mm (2.4 in)  

Rainy days 4 days  

Humidity 72% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 244 hours *  

Percentage Sunshine *  

* Data from: Burgas, Bulgaria (14 KM, 8 Miles).

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Chernomorets typically drop from around 26°C (79°F) at the start of September to approximately 23°C (73°F) by the end. Nights are pleasant, with lows typically ranging from 13°C (55°F) to 17°C (63°F).

Average temperatures in September

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Daily Historical Precipitation

49-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Chernomorets in September

Browse day-by-day weather records for Chernomorets spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Chernomorets historical weather extremes in September

According to our 28 years of weather records for Chernomorets, the following extremes were recorded between 1997 and 2025.

• Chernomorets recorded its highest September temperature of 35°C (95°F) on September 16, 2022.
• The coldest September day was on September 21, 2007, with a maximum of 13°C (55°F).
• Chernomorets registered its coldest September night on September 24, 1997, with temperatures dropping to 5°C (41°F).

What to Wear in Chernomorets in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. The water temperature sits at about 21°C (70°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Chernomorets in September

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

Swimming

9/10

Cycling

10/10

Walking

10/10

Barbeque

8/10

Camping

8/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for Chernomorets

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Chernomorets climate overview or explore weather in Bulgaria.