The climate in Kharmanli during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Kharmanli and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 26°C (78°F), whilst at night 12°C (54°F) is normal.
Daytime temperature | 25.8°C 78.4°F |
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Nightly temperature | 12.1°C 53.7°F |
Average temperature | 18.9°C 66°F |
Daily sunshine | 9.3 hrs |
Avg rainfall | 38 mm 1.5 ins |
Rainy days | 4 days |
Sea temperature | 23.1°C 73.5°F |
Humidity | 63% |
Windspeed | 6.5kph 4 mph |
On average September is the 3rd driest month of the year in Kharmanli with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 4 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.3 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Kharmanli in September 2025.
Best places to visit in September
Hottest month: | July | 29.6°C 85.3°F |
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Driest month: | August | 28mm 1.1ins |
Sunniest month: | August | 10.9hrs |
Coldest month: | January | 5°C 41°F |
Wettest month: | December | 73mm 2.9ins |