September weather forecastKyustendil, Bulgaria

September

Weather in September

September sees the beginning of a noticeable shift in Kyustendil's weather from the sweltering summer to the balmy autumn. Cooled down from the peak summer temperatures to an average high of 26.1°C (79°F), it retains a weather pattern conducive to outdoor events. The city starts witnessing an increase in rainfall levels, with a total of 38mm (1.5") spread over six days. The evolution of the weather from summer to autumn is apparent as September progresses.

Temperature

The decrease of average high-temperatures is mild in September, with a decline from a hot 31.2°C (88.2°F) in August to a warm 26.1°C (79°F). During September, the nighttime temperature presents a clear descent from the daily peaks, falling to an average of 11.1°C (52°F).

Rainfall

In Kyustendil, in September, during 6 rainfall days, 38mm (1.5") of precipitation is typically accumulated. Throughout the year, there are 92 rainfall days, and 624mm (24.57") of precipitation is accumulated.

Snowfall

In Kyustendil, snow does not fall in April through October.

Daylight

In September, the average length of the day is 12h and 29min.
On the first day of the month, sunrise is at 06:55 and sunset at 20:03. On the last day of September, sunrise is at 07:25 and sunset at 19:12 EEST.

Sunshine

The average sunshine in September is 7.4h.

Updated: Jun 10, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in September, in Kyustendil, is 26.1°C (79°F) and the average low-temperature is 11.1°C (52°F).

In Kyustendil, Bulgaria, in September, during 6 rainfall days, 38mm (1.5") of precipitation is typically accumulated.

In Kyustendil, snow does not fall in April through October.

The average day length in September is 12h and 29min.

On the first day of September, sunrise is at 06:55 and sunset at 20:03. On the last day of the month, sunrise is at 07:25 and sunset at 19:12 EEST.

The average sunshine duration in September is 7.4h.

Today

Tomorrow

Long-term

Year J F M A M J J A September O N D

Aug

September

Oct

Average high temperature

31.2°C

26.1°C

19.5°C

Average low temperature

Average rainfall

Average rainfall days

Average snowfall days

Average daylight

Average sunshine

Average temperature in September
Kyustendil, Bulgaria

Average high temperature in September: 26.1°C

The warmest month (with the highest average high temperature) is August (31.2°C).
The month with the lowest average high temperature is January (5.5°C).

Average low temperature in September: 11.1°C

The month with the highest average low temperature is July (14.5°C).
The coldest month (with the lowest average low temperature) is January (-3.9°C).

Average rainfall in September
Kyustendil, Bulgaria

Average rainfall in September: 38mm

The wettest month (with the highest rainfall) is May (68mm).
The driest month (with the least rainfall) is August (36mm).

Average rainfall days in September
Kyustendil, Bulgaria

Average rainfall days in September: 6 days

The month with the highest number of rainy days is December (11 days).
The months with the least rainy days are July and August (4 days).

Average snowfall days in September
Kyustendil, Bulgaria

Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Kyustendil, 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: 7h and 24min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 2h and 24min).