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The weather in September in Bulgaria
It's warm in September in Bulgaria with an average temperature of 26°C. Temperatures this month range from a low of 22°C to a high of 29°C. At night, you can expect temperatures between 13°C and 19°C.
Looking for great weather? September is a good time to be in Bulgaria. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Bulgaria. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2015, Bulgaria reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 14°C in 2015. The extreme nighttime temperatures ranged from a lowest recorded value of 6°C to a highest value of 22°C.
Rainfall amount
In September, there is an average of 68 mm of precipitation, spread over 8 days. The wind speed is around 5 Bft, mostly coming from the Southeast.
Daily weather in September for Bulgaria
Click on any day in September to get detailed info about the usual weather on that day in Bulgaria. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Bulgaria | New York | |
|---|---|---|
| Average temperature | 26°C | 27°C |
| Max. temperature | 29°C | 31°C |
| Min. temperature | 13°C | -5°C |
| Total precipitation | 68 mm | 57 mm |
| Rainy days | 8 days | 9 days |
Start of September
The month of September starts in Bulgaria with hot temps, averaging around 28°C during the day and nights around 18°C.
Mid September
By mid-September, daytime temps drop to around 27°C, with nights around 17°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Bulgaria is around 24°C, while nighttime temps are about 14°C. A shower might pop up, but overall, the weather will be dry and sunny.
Find affordable vacations to Bulgaria
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Bulgaria for all months and discover the best travel time
The climate in Bulgaria is based on weather data from Sunny Beach. Other spots might have different weather. You can check out all destinations in Bulgaria to get the full picture of the climate.
Temperature charts
These charts show the average temperatures in September in Bulgaria. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Bulgaria
Temperature in September in Bulgaria over the years
Precipitation charts
These charts show the average amount of precipitation in September in Bulgaria. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Bulgaria
Total precipitation in September in Bulgaria over the years
Daily UV index in September in Bulgaria
This chart shows the average daily UV index in September in Bulgaria, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Bulgaria
Have you been to Bulgaria in September?
Share your weather experience in September in Bulgaria.
Average weather in Bulgaria by month
Click on a month below to see detailed weather info for Bulgaria. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.