Sozopol
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Sozopol Weather in September

September in Sozopol averages 24°C (75°F) during the day and 18°C (64°F) at night. Quite a bit of rainfall is typical this month, with around 64 mm (2.5 in) on average. An umbrella is a good idea.

Rainfall in Sozopol in September

Records from the past 30 years suggest around 5 days of rain, with 64 mm (2.5 in) average 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 Sozopol in September

Sozopol has excellent weather in September, with days reaching 24°C (75°F) and nights cooling to 18°C (64°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights drop to around 18°C (64°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Sozopol in September

The month enjoys around 244 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Sozopol in September

Wind speeds average 3 m/s (6 knots) during September. At this speed, light breezes keep leaves and small twigs in gentle motion while the wind also provides natural cooling. Since this is an average, some days are more tranquil while others have more persistent light winds that are more noticeable.

Average water temperature in September

With water at 21°C (70°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.

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

Sozopol 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
64 mm (2.5 in)
Rainy days
5 days
Humidity
72% *
Windspeed
3 m/s (6 knots) *
Sunshine
244 hours *
Percentage Sunshine
*
* Data from: Burgas, Bulgaria (19 KM, 11 Miles).

Sozopol Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sozopol - and find the best time to visit.

Daily Historical Temperatures

49-year average (1976-2025)

Based on our historical records, temperatures in Sozopol 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 13°C (55°F) to 17°C (63°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 records for Sozopol in September

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

Sozopol historical weather extremes in September

Our historical data for Sozopol spans 1997 to 2026, revealing these weather extremes.

  • Sozopol recorded its highest September temperature of 35°C (95°F) on September 16, 2022.
  • The lowest daytime temperature in September was 14°C (57°F), recorded on September 21, 2007.
  • Sozopol registered its coldest September night on September 24, 1997, with temperatures dropping to 5°C (41°F).

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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Sozopol 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. With water temperatures around 21°C (70°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Sozopol 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

Sozopol 3-Day Forecast

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Where to go in September - average daytime high across popular destinations.

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