September weather forecastBorovets, Bulgaria
September
Weather in September
September in Borovets signals the onset of the autumn season. The gentle cooling from the summer's scorching heat is obvious in the temperature patterns. The temperature drops to a high of 17.9°C (64.2°F), bringing some cooler breezes. The city transitions from the active summer to a more peaceful and colorful autumn. As a result, September introduces a noticeable shift in the weather with the crispness of impending winter.Temperature
With the onset of September, Borovets's climate undergoes a slight change as the average high-temperature moves from a pleasant 22.3°C (72.1°F) in August to a comfortable 17.9°C (64.2°F). In September, the temperature in Borovets drops to an average of 7°C (44.6°F) at night.Rainfall
In Borovets, Bulgaria, in September, it is raining for 6 days, with typically 56mm (2.2") of accumulated precipitation. In Borovets, during the entire year, the rain falls for 121 days and collects up to 895mm (35.24") of precipitation.Daylight
The average length of the day in September is 12h and 29min.On the first day of September in Borovets, sunrise is at 06:51 and sunset at 19:59. On the last day of the month, sunrise is at 07:22 and sunset at 19:08 EEST.
Sunshine
The average sunshine in September in Borovets is 8h.UV index
In September, the average daily maximum UV index in Borovets is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for the average person.Note: A typical high UV index of 6 in September suggests the following recommendations:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Borovets, Bulgaria
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (0.6°C).
- Average low temperature in September: 7°C
The month with the highest average low temperature is July (10.4°C).
The coldest month (with the lowest average low temperature) is January (-7.1°C).
Average rainfall in September
Borovets, Bulgaria
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is June (121mm).
The driest month (with the least rainfall) is February (53mm).
Average rainfall days in September
Borovets, Bulgaria
- Average rainfall days in September: 6 days
The month with the highest number of rainy days is May (14 days).
The month with the least rainy days is September (6 days).
Average daylight in September /
Average sunshine in September
Borovets, Bulgaria
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in September: 8h
The months with the most sunshine are July and August (Average sunshine: 9h).
The month with the least sunshine is December (Average sunshine: 3h).
Average UV index in September
Borovets, Bulgaria
- Average UV index in September: 6
The months with the highest UV index are June and July (UV index 9).
The months with the lowest UV index are January and December (UV index 1).





