The climate in Trebinje during September can be summarized as mild and a little damp.
September is in the fall / autumn in Trebinje and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 23°C (73°F), whilst at night 12°C (54°F) is normal.
Daytime temperature | 23°C 73.4°F |
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Nightly temperature | 12.2°C 54°F |
Average temperature | 17.6°C 63.7°F |
Daily sunshine | 8 hrs |
Avg rainfall | 96 mm 3.8 ins |
Rainy days | 9 days |
Sea temperature | 23.3°C 73.9°F |
Humidity | 66% |
Windspeed | 8.3kph 5 mph |
On average September is the 5th driest month of the year in Trebinje with around 96mm 3.8 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 8 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 Trebinje in September 2024.
Best places to visit in September
Hottest month: | July | 26.5°C 79.7°F |
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Driest month: | July | 57mm 2.2ins |
Sunniest month: | July | 10.6hrs |
Coldest month: | January | 5.6°C 42.1°F |
Wettest month: | November | 175mm 6.9ins |