The climate in Troyan during September can be summarized as mild and reasonably dry.
September is in the fall / autumn in Troyan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 10°C (50°F) is normal.
Daytime temperature | 22.7°C 72.9°F |
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Nightly temperature | 9.7°C 49.5°F |
Average temperature | 16.2°C 61.2°F |
Daily sunshine | 8.2 hrs |
Avg rainfall | 42 mm 1.6 ins |
Rainy days | 5 days |
Sea temperature | 22.8°C 73.1°F |
Humidity | 67% |
Windspeed | 7.6kph 5 mph |
On average September is the driest month of the year in Troyan with around 42mm 1.6 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 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 Troyan in September 2025.
Best places to visit in September
Hottest month: | July | 26.4°C 79.5°F |
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Driest month: | February | 42mm 1.7ins |
Sunniest month: | August | 9.8hrs |
Coldest month: | January | 0.7°C 33.3°F |
Wettest month: | June | 83mm 3.3ins |