September weather forecast
Burgas, Bulgaria

With September arrives the transition from summer to autumn. Burgas witnesses a considerable drop in average high temperature from 29°C (84.2°F) in August to 25.2°C (77.4°F). Even so, the weather remains quite favorable for outdoor activities despite the emergence of autumn. The sea maintains a comfortable temperature, extending the beach season for a few more weeks. Towards the end of the month, however, green leaves start turning golden and the city gears up for the beauty of fall.

Temperature

With the onset of September, Burgas's climate undergoes a slight change as the average high-temperature moves from 29°C (84.2°F) in August to a still moderately hot 25.2°C (77.4°F). During the nights in September, Burgas experiences a consistent average temperature of 16.7°C (62.1°F).

Humidity

In September, the average relative humidity in Burgas is 72.2%.

Rainfall

In September, in Burgas, the rain falls for 4.9 days. Throughout September, 46mm (1.81") of precipitation is accumulated. Throughout the year, in Burgas, there are 80.8 rainfall days, and 601mm (23.66") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 22.9°C (73.2°F).
Note: For someone not comfortable with cold, swimming in 22.9°C (73.2°F) waters might be a stretch. However, with favorable conditions like abundant sunshine, mild wind, and warm air temperatures, the experience can be improved. And while wetsuits are not a must, they can be considered.

Daylight

The average length of the day in September is 12h and 29min.
On the first day of September in Burgas, sunrise is at 06:35 and sunset at 19:44. On the last day of the month, sunrise is at 07:06 and sunset at 18:53 EEST.

Sunshine

In Burgas, Bulgaria, the average sunshine in September is 8.4h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Attention! UV radiation is ramped up when reflecting off sand and water surfaces.