September weather forecast
Bansko, Bulgaria

September ushers in a change in Bansko's weather, indicated by falling temperatures and daylight hours. As summer gives way to autumn, the cooler months lie ahead with average temperatures sinking to 22.5°C (72.5°F). This transition from August to September carries the first hints of the approaching fall. Even though daylight hours and sunshine duration dwindle, there's still ample light for outdoor pursuits. The rainfall sees a minor uptick, helping to turn foliage into a mosaic of vibrant colors, hallmark of the impending autumn in Bansko.

Temperature

The arrival of September corresponds with a light shift in temperature, down from a moderately hot 25.8°C (78.4°F) in August to an agreeable 22.5°C (72.5°F). Bansko experiences a substantial decline from the daytime high temperatures in September, settling on an average low of 8.7°C (47.7°F).

Rainfall

In Bansko, in September, it is raining for 6 days, with typically 37mm (1.46") of accumulated precipitation. In Bansko, during the entire year, the rain falls for 111 days and collects up to 694mm (27.32") of precipitation.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of September, sunrise is at 06:52 and sunset at 19:59. On the last day of the month, sunrise is at 07:22 and sunset at 19:09 EEST.

Sunshine

In Bansko, the average sunshine in September is 8h.

UV index

The average daily maximum UV index in September is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 6 during September translates into the following directions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.