Climate averages 1991–2020
Burgas weather
in September.
A warm, moderately wet month: the 4th warmest and the joint 6th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
September is a warm month in Burgas: daytime highs average 23.5°C and nights cool to about 15.2°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 50 mm of rain on roughly 6 days, which makes September a moderately wet month (the joint 6th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 32 min on an average September day.
The nearest other city in this atlas is Varna (87 km away). In September its highs average 22.6°C, 0.9°C cooler than Burgas, with 48 mm of rain.
Among the 10 cities listed in Bulgaria, Burgas ranks 5th of 10 for the warmest September highs and joint 7th of 10 for the driest September (rainfall, lowest first). The mean September high of those 10 cities is 23.2°C; Burgas is 0.3°C warmer than that mean.
From September to October, average highs fall by 5.4°C to 18.1°C, and monthly rainfall rises from 50 mm to 61 mm.
The annual picture
September in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Burgas climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 6.4°C-0.7°C | -0.7°C | 53 | 7.8 | 9.49 h |
| February | 8.2°C0.3°C | 0.3°C | 47 | 7.4 | 10.511 h |
| March | 11.5°C3.0°C | 3.0°C | 55 | 9.2 | 11.912 h |
| April | 16.0°C7.0°C | 7.0°C | 45 | 8.3 | 13.313 h |
| May | 20.9°C12.1°C | 12.1°C | 47 | 9.1 | 14.615 h |
| June | 25.2°C16.6°C | 16.6°C | 50 | 8.5 | 15.215 h |
| July | 27.6°C18.9°C | 18.9°C | 43 | 6.4 | 15.015 h |
| August | 27.8°C19.1°C | 19.1°C | 29 | 4.8 | 13.914 h |
| September, selected | 23.5°C15.2°C | 15.2°C | 50 | 6.0 | 12.513 h |
| October | 18.1°C10.7°C | 10.7°C | 61 | 7.3 | 11.111 h |
| November | 12.8°C6.0°C | 6.0°C | 51 | 7.2 | 9.810 h |
| December | 7.6°C1.2°C | 1.2°C | 58 | 8.6 | 9.19 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
September in nearby cities
- Varna in SeptemberBulgaria · 87 kmHigh 22.6°C · Low 15.8°C · 48 mm rain
- Sliven in SeptemberBulgaria · 96 kmHigh 23.4°C · Low 14.1°C · 58 mm rain
- Shumen in SeptemberBulgaria · 96 kmHigh 22.5°C · Low 12.9°C · 50 mm rain
- Edirne in SeptemberTurkey · 119 kmHigh 26.6°C · Low 15.0°C · 27 mm rain
- Lüleburgaz in SeptemberTurkey · 123 kmHigh 25.9°C · Low 15.5°C · 30 mm rain
- Çerkezköy in SeptemberTurkey · 143 kmHigh 24.1°C · Low 16.3°C · 35 mm rain
- Stara Zagora in SeptemberBulgaria · 150 kmHigh 24.3°C · Low 14.0°C · 47 mm rain
- Çorlu in SeptemberTurkey · 152 kmHigh 24.9°C · Low 15.8°C · 33 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Burgas) is explained once on the Burgas year overview and on the Sources, method and limits page.