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Burgas in September: Weather, Average temperature and Climate

Planning a trip and want to know what the weather in Burgas in September will be like? Take a look at our weather guide for Burgas, based on historical data.
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September

Weather in Burgas in September 2025

Good Weather
Warm
☀️
Sunny
🌊
Comfortable water
Planning a trip to Burgas in September? You are in luck! The weather is generally good, with an average maximum temperature of +75°F and approximately 13 sunny days. Just be prepared for some rain, as there are usually around 8 rainy days and 37 mm of precipitation. Expect good weather and pack accordingly to enjoy the outdoors. Search flights in one click on Avionero.

Average weather

☀️
+75°F
Avg. max. temperature
+45°F
Min.
+93°F
Max.
37 mm
Total precipitation
71%
Avg. humidity
3 m/s
Avg. wind
13 ☀️
Sunny Days
7 ⛅️
Cloudy
8 🌦
Rainy
Our opinion: Burgas has good weather in September.
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Average temperature in Burgas in September

Here are the expected maximum, average and minimum temperatures in Burgas for September based on the historical data.
Last Year
Historical Data

Going from a maximum of +88°F during the day to a minimum of +57°F during the night, the temperature in September averages around +81°F.

The average maximum temperature goes down 24% by the end of the month, compared with the beginning of the month, from +88°F to +81°F.

Is Burgas warm or cold in September?

Burgas is typically warm in September.

Maximum temperatures go down compared to the previous month from +82°F to +75°F. The minimum temperature also goes down from +66°F to +59°F.

It’s generally warm, but pack a long-sleeve shirt for evenings.

Take a look at how September is compared to other months in Burgas:

Water temperature in Burgas in September

Water in Burgas in September is Comfortable. It varies from +69°F to +77°F, with an average of +73°F. This is almost similar to the air temperature, which averages +75°F.

The water temperature in September is one of the warmest of the entire year:

The warmest water temperatures in Burgas are reached in August, when the average sea temperature rises to +77°F. The coldest water temperatures are in February, with an average of +45°F.

Can you swim in Burgas in September?

The water in Burgas in September is pretty comfortable (+73°F in average). Ideal for swimming, especially in outdoor pools and open water. Suitable for recreational and casual swimmers.
🦭
Cold
Below +61°F
🏄‍♂️
Fresh
61°F - 70°F
🏊
Comfortable
70°F - 77°F
👙
Warm
77°F - 82°F
🔥
Very warm
+82°C and up
Don’t forget a large beach towel or two for drying off.

Climate in Burgas in September

Burgas weather looks like this, on average, in September and the surrounding months.
AugustSeptemberOctober
Avg. temperature
+82°F+75°F+66°F
Min. temperature
+54°F+45°F+32°F
Max. temperature
+100°F+93°F+91°F
Rainfall
31 mm37 mm50 mm
Wind
3 m/s3 m/s3 m/s
Avg. water temperature
+77°F+73°F+64°F
Humidity
68%71%76%
Air pressure
1013 HPa1015 HPa1018 HPa
Sunny days
17139
Cloudy days
3712
Rainy days
789
Snowy days
000

September typically has worse weather conditions compared to August. It’s getting colder in September. From +82°F in the day, the average maximum temperature lowers to +75°F. Prepare for more rain. Average rainfall goes from 31 mm to 37 mm. Humidity rises from 68% to 71%. The average wind speed doesn’t change much during September, staying around 3 m/s. The days becoming less sunny, going from 17 sunny days in August to 13 in September.

Next month (October) brings a further decline in the weather.

Wind

Wind speed in Burgas in September based on historical data.
Last Year
Historical Data

The average wind speed is 4 m/s getting up to 7 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Burgas is gradually increasing during September, going from 3 m/s to 4 m/s over the course of the month.

Rain

Amount of rainfall in mm during September in Burgas based on historical data.
Last Year
Historical Data
Typically, there is a 10% chance of rain on an average day in September, with total rainfall of approximately 11 mm. The maximum amount of rainfall per day is around 5 mm, which is considered light rain. Burgas is amazing in September with as little as 3 rainy days on average, so plan adventures in the great outdoors.
Here’s how September is compared with other months in the amount of precipitation, total mm:
Burgas wettest month is June, where a typical day has a 30% chance of precipitation and 61 mm of rainfall per day. August, on the other hand, is the driest month with a mere 23% chance of precipitation and 31 mm of rainfall per day.

How was the weather last September in Burgas?

This is the weather in Burgas in September 2023:
1 September
☁️
+88°F
2 September
☀️
+86°F
3 September
☁️
+86°F
4 September
🌧️
+80°F
5 September
🌧️
+75°F
6 September
☁️
+81°F
7 September
☁️
+83°F
8 September
☁️
+81°F
9 September
☀️
+80°F
10 September
☀️
+77°F
11 September
☁️
+77°F
12 September
☀️
+78°F
13 September
☀️
+79°F
14 September
☁️
+80°F
15 September
☁️
+80°F
16 September
☁️
+80°F
17 September
☀️
+77°F
18 September
☁️
+77°F
19 September
☁️
+78°F
20 September
☀️
+79°F
21 September
☀️
+78°F
22 September
☀️
+82°F
23 September
☀️
+84°F
24 September
☀️
+81°F
25 September
☀️
+81°F
26 September
☀️
+82°F
27 September
☀️
+81°F
28 September
☁️
+79°F
29 September
☁️
+79°F
30 September
☀️
+81°F
In September 2023 Burgas had 15 sunny days, 13 cloudy days, and 2 rainy days. The average maximum temperature was +81°F, with an absolute maximum of +88°F and a minimum of +75°F. The average humidity was 74%, with a maximum of 100% and a minimum of 45%. The average wind speed was 4 m/s, with a maximum of 12 m/s and a minimum of 0 m/s.
Are you planning a trip in September?

Climate Change Over the Years

This is how Burgas climate has changed over the last 43 years.

The climate in Burgas in September has not changed that much over the last 43 years.

The average temperature was the lowest in 1987 (+60°F) and the highest in 2023 (+67°F). The driest year was 2000 with only 355 mm of rainfall, and the wettest year was 2014 with 806 mm.

FAQ

Frequently asked questions about the weather in Burgas in September:

Is September a good time to visit Burgas?

September is a really good time to go to Burgas. The weather is nice so plan your packing around outdoor activities and exploring. Check out other good time to visit Burgas.

Can you sunbathe in Burgas in September?

September is warm in Burgas. You may enjoy some beach or pool time in the day, but pack something a tad warmer for the evening.

Can you swim in Burgas in September?

Yes, the water temperature in Burgas in September is considered moderate and enjoyable for most people, averaging around +73°F.

Is Burgas rainy in September?

Burgas is usually dry in September. Plan your packing around outdoor activities and exploring.

Is it sunny in Burgas in September?

The amount of sunny days in Burgas during September varies; prepare for a mix of clouds and sun.

Other cities in Bulgaria

Check out the weather for other cities in Bulgaria.

Monthly weather in Burgas

Source of the data

For this page, we’ve looked at the typical weather in Burgas, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.