The weather in September in Sofia-Grad

It's warm in September in Sofia-Grad with an average temperature of 25°C. Temperatures this month range from a low of 20°C to a high of 30°C. At night, you can expect temperatures between 9°C and 14°C.

Looking for great weather? September is a good time to be in Sofia-Grad. 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 Sofia-Grad, 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 36°C in 2015, Sofia-Grad reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 12°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of -1°C to a highest value of 20°C.

Rainfall amount

In September, there is an average of 51 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the South.

Daily weather in September for Sofia-Grad

Click on any day in September to get detailed info about the usual weather on that day in Sofia-Grad. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Sofia-Grad New York
Average temperature 25°C 27°C
Max. temperature 30°C 31°C
Min. temperature 9°C -5°C
Total precipitation 51 mm 57 mm
Rainy days 8 days 9 days

Start of September

The month of September starts in Sofia-Grad with hot temps, averaging around 27°C during the day and nights around 14°C.

Mid September

By mid-September, daytime temps stay steady at around 27°C, with nights around 13°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 Sofia-Grad is around 22°C, while nighttime temps are about 10°C. A shower might pop up, but overall, the weather will be dry and sunny.

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Sofia-Grad for all months and discover the best travel time

Temperature charts

These charts show the average temperatures in September in Sofia-Grad, Bulgaria. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Sofia-Grad

Temperature in September in Sofia-Grad over the years

Precipitation charts

These charts show the average amount of precipitation in September in Sofia-Grad, 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 Sofia-Grad

Total precipitation in September in Sofia-Grad over the years

Daily UV index in September in Sofia-Grad

This chart shows the average daily UV index in September in Sofia-Grad, 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 Sofia-Grad

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Average weather in Sofia-Grad by month

Click on a month below to see detailed weather info for Sofia-Grad. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.