The climate in Omiš during September can be summarized as warm and reasonably dry.
September is in the fall / autumn in Omiš and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a comfortable 24°C (76°F), whilst at night 14°C (57°F) is normal.
|Daytime temperature||24.2°C 75.6°F|
|Nightly temperature||14°C 57.2°F|
|Average temperature||19.1°C 66.4°F|
|Daily sunshine||8.5 hrs|
|Avg rainfall||72 mm 2.9 ins|
|Rainy days||10 days|
|Sea temperature||23.1°C 73.7°F|
|Windspeed||7.2kph 5 mph|
On average September is the 5th driest month of the year in Omiš with around 72mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.5 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 Omiš in September 2022.
|Hottest month:||July||27.7°C 81.9°F|
|Driest month:||July||44mm 1.7ins|
|Coldest month:||January||7.9°C 46.2°F|
|Wettest month:||November||134mm 5.3ins|