Nesebar Weather in September
In Nesebar, September brings high daytime temperatures around 24°C (75°F), with nights cooling to 17°C (63°F). Expect quite a bit of rainfall this month.
Rainfall in Nesebar in September
Historically, September sees about 4 days of rain, with a monthly average of 62 mm (2.4 in). When rain does fall this month, it tends to come down hard. The low number of rain days makes each shower more significant.
Temperature in Nesebar in September
September is a good time to be in Nesebar. Days are perfect, reaching 24°C (75°F), with nights around 17°C (63°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 17°C (63°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Nesebar in September
The days are predominantly sunny, with an estimated total of around 246 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Average water temperature in September
The water temperature is 24°C (75°F), which most people find very comfortable. A good month for swimming and water sports.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Nesebar.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bulgaria, check out our Nesebar's climate page.
Nesebar Temperature in September
Min Temperature
17°C (63°F)
Max Temperature
24°C (75°F)
Water Temperature
24°C (75°F) *
Chance of Rain
15%
Precipitation
62 mm (2.4 in)
Rainy days
4 days
Humidity
72% *
Sunshine
246 hours *
Percentage Sunshine
*
Daily Historical Temperatures
49-year average (1976-2025)
Based on our historical records, temperatures in Nesebar typically drop from around 26°C (79°F) at the start of September to approximately 22°C (72°F) by the end. Nights are pleasant, with lows typically ranging from 12°C (54°F) to 16°C (61°F).
Average temperatures in September
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
Historical weather for Nesebar in September
Browse day-by-day weather records for Nesebar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Nesebar historical weather extremes in September
Our historical data for Nesebar spans 1997 to 2025, revealing these weather extremes.
- On September 16, 2022, temperatures climbed to 35°C (95°F), marking the warmest September day on record.
- Nesebar experienced its chilliest September day on September 21, 2007, reaching only 13°C (55°F).
- The lowest overnight temperature recorded in September was 3°C (37°F) (September 23, 1997).
Best Places in Bulgaria in September
Find out more about the weather in Bulgaria and which places have the best travel conditions in this month. See all of Bulgaria in September →
perfect weather
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What to Wear in Nesebar in September
Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Expect water temperatures of around 24°C (75°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Nesebar in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Bulgaria, check out our Nesebar's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Nesebar climate overview or explore weather in Bulgaria.
