September weather forecastDreatin, Bulgaria
September
Weather in September
The first month of the autumn, September, is still a pleasant month in Dreatin, Bulgaria, with temperature in the range of an average high of 21.1°C (70°F) and an average low of 9.5°C (49.1°F).Temperature
As Dreatin enters September, the average high-temperature decreases from the a warm 26.3°C (79.3°F) of August to an agreeable 21.1°C (70°F). Throughout September, a steady low-temperature average of 9.5°C (49.1°F) is noted.Humidity
In September, the average relative humidity in Dreatin, Bulgaria, is 66%.Rainfall
In Dreatin, during September, the rain falls for 11.5 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 147.3 rainfall days, and 495mm (19.49") of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In September, the average length of the day in Dreatin is 12h and 29min.On the first day of September, sunrise is at 06:53 and sunset at 20:03. On the last day of the month, sunrise is at 07:25 and sunset at 19:11 EEST.
Sunshine
The average sunshine in September is 9.2h.UV index
In Dreatin, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Be vigilant - Preventing sunburn is recommended. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Dreatin, Bulgaria
- Average high temperature in September: 21.1°C
The warmest month (with the highest average high temperature) is August (26.3°C).
The month with the lowest average high temperature is January (1.1°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (12.7°C).
The coldest month (with the lowest average low temperature) is January (-5.3°C).
Average pressure in September
Dreatin, Bulgaria
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is December (1021.1mbar).
The months with the lowest atmospheric pressure are May and June (1014mbar).
Average wind speed in September
Dreatin, Bulgaria
- Average wind speed in September: 7.5km/h
The windiest month (with the highest average wind speed) is March (9.7km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).
Average humidity in September
Dreatin, Bulgaria
- Average humidity in September: 66%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is August (62%).
Average rainfall in September
Dreatin, Bulgaria
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is June (72mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days in September
Dreatin, Bulgaria
- Average rainfall days in September: 11.5 days
The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (6.8 days).
Average snowfall in September
Dreatin, Bulgaria
- Average snowfall in September: 0mm
The month with the highest snowfall is January (196mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Dreatin, Bulgaria
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Dreatin, Bulgaria
- Average daylight in September: 12h and 30min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).
Average sunshine days in September
Dreatin, Bulgaria
- Average sunshine days in September: 16.5 days
The month with the most sunshine days is August (18.8 days).
The month with the least sunshine days is May (8.6 days).
Average UV index in September
Dreatin, Bulgaria
- Average UV index in September: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Dreatin, Bulgaria
- Average cloud cover in September: 29
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in September
Dreatin, Bulgaria
- Average visibility in September: 9km
The month with the highest visibility is August (10km).
The month with the lowest visibility is January (7km).





