Weather in Bulgaria in September

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Visiting Bulgaria in September

September is one of the best months to visit Bulgaria for the best beach weather. It has the most sunshine and best sunbathing and swimming conditions of the year.

The weather in September is much cooler than the previous month and temperatures continue to drop markedly into October. September has average maximum temperatures of 24°C (76°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.0hrs making the days long and bright.

September has total rainfall of 1.4cm (0.6inches) making it predominantly dry with occasional light showers on very few days. There are just 9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a very warm 27°C (80°F). September is an excellent month for swimming in Bulgaria with very comfortable temperatures for bathing all day. The sea temperature in September is marginally cooler than the previous month and temperatures continue to drop slightly into October.

Also consider visiting Bulgaria in one of the other best months of June, July, August, for the best beach weather. Also consider one of our other suggestions for September.

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Can you sunbathe in Bulgaria in September?

Yes, September is a great time for sunbathing in Bulgaria.

September has average maximum temperatures of 24°C (76°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.0hrs making the days long and bright. September has total rainfall of 1.4cm (0.6inches) making it predominantly dry with occasional light showers on very few days. There are just 9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about September temperature and sunshine.

Can you swim in Bulgaria in September?

Yes, September is an excellent month for swimming in Bulgaria with very warm sea temperatures 27°C (80°F).

More about September sea temperatures.

Is September a good time to holiday in Bulgaria?

Yes, September is a good time for a holiday in Bulgaria.

September has average maximum temperatures of 24°C (76°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.0hrs making the days long and bright. September has total rainfall of 1.4cm (0.6inches) making it predominantly dry with occasional light showers on very few days. There are just 9 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. Sea temperatures are a very warm 27°C (80°F). September is an excellent month for swimming in Bulgaria with very comfortable temperatures for bathing all day.

More about the September temperatures and sunshine.

Is Bulgaria warm in September?

Yes, Bulgaria is nice and warm and makes sunbathing pleasant on clear days in September.

The average maximum temperature in Bulgaria in September is 24°C (76°F). The average maximum temperature is 29°C (84°) in the previous month and 19°C (65°F) in the next month.

The average temperature in Bulgaria in September is 19°C (67°F). The average temperature is 24°C (74°F) in the previous month and 14°C (57°F) in the next month.

More info about the September temperatures and sunshine.

How sunny is Bulgaria in September?

The average day light hours per day in Bulgaria in September are 12.5. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.0hrs making the days long and bright.

More about September sunshine.

Temperature in Bulgaria in September

The weather in September is much cooler than the previous month and temperatures continue to drop markedly into October. The average maximum temperature in Bulgaria in September is 24°C (76°F). The average maximum temperature is 29°C (84°F) in the previous month and 19°C (65°F) in the next month.

The average temperature in Bulgaria in September is 19°C (67°F). The average temperature is 24°C (74°F) in the previous month and 14°C (57°F) in the next month.

The average minimum temperature in Bulgaria in September is 14°C (58°F). The minimum temperature is 19°C (65°F) in the previous month and 10°C (50°F) in the next month.

Sunshine in Bulgaria in September

The days in September are shorter than the previous month and days continue to get shorter into October. September shows a significant drop in hours of sunshine than the previous month and hours of sunshine continue to drop markedly into October. During September the average day light hours are 12.5 per day in Bulgaria. The sunshine percentage is 72% making it sunny and pleasant most of the time. The hours of sunshine per day are 9.0hrs making the days long and bright.

The ultraviolet index in Bulgaria in September is typically 6.1 during September. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in Bulgaria in September

The average sea water temperature in Bulgaria in September is 26.8°C (80.2°F) which is very warm and ideal for relaxing and swimming for the whole day. The sea temperature in September is marginally cooler than the previous month and temperatures continue to drop slightly into October.

Rainfall in Bulgaria in September

September weather is marginally wetter than the previous month and rainfall continues to rise slightly into October. September has a few more days of rain than the previous month and rainy days continue to rise into October. The average total rainfall in Bulgaria in September is 1.4cm (0.6inches) and on average there are 9 rainy days in September making it a quite rainy time to visit the beach.

Humidity in Bulgaria in September

The maximum dew point (an indicator of humidity) in Bulgaria in September is 17°C (62°F) which is OK for most but slightly uncomfortable for some. The dew point is 20°C (69°F) in the previous month and 13°C (13°F) in the next month.

The average maximum relative humidity in Bulgaria in September is typically 92.1%. The maximum relative humidity is 91.7% in the previous month and 94.6% in the next month.

The average relative humidity in Bulgaria in September is typically 72.6%. The average relative humidity is 69.7% in the previous month and 79.2% in the next month.

Wind Speed in Bulgaria in September

The average maximum wind speed in Bulgaria in September is typically 30KM/H (19MPH). The average maximum wind speed is 30KM/H (19MPH) in the previous month and 28KM/H (17MPH) in the next month.

The average wind speed in Bulgaria in September is typically 14KM/H (8MPH). The average wind speed is 12KM/H (8MPH) in the previous month and 13KM/H (8MPH) in the next month.

The average wind direction in Bulgaria in September is from the East.

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Monthly Averages

Suggested Beaches in September

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Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

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Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.