The climate in Gornji Grad during September can be summarized as mild and wet.
September is in the fall / autumn in Gornji Grad and is typically the 4th warmest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 8°C (47°F) is normal.
Daytime temperature | 18°C 64.4°F |
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Nightly temperature | 8.4°C 47.1°F |
Average temperature | 13.2°C 55.8°F |
Daily sunshine | 6.7 hrs |
Avg rainfall | 134 mm 5.3 ins |
Rainy days | 13 days |
Sea temperature | 22.5°C 72.4°F |
Humidity | 84% |
Windspeed | 8.3kph 5 mph |
On average September is the 5th wettest month of the year in Gornji Grad with around 134mm 5.3 inches of rain making it a wet time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.7 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 Gornji Grad in September 2025.
Best places to visit in September
Hottest month: | July | 21.6°C 70.9°F |
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Driest month: | January | 76mm 3ins |
Sunniest month: | July | 9hrs |
Coldest month: | January | 0.2°C 32.4°F |
Wettest month: | June | 163mm 6.4ins |