Omiš in september: average Weather, Temperature and Climate
Weather in Omiš in september 2025
The weather in Omiš in september comes from statistical datas on the last years. You can view the weather statistics for all the month, but also navigating through the tabs for the beginning, the middle and the end of the month.
Average weather throughout september
good weather UV index: 6
Weather at 6am
68°F
Clear/Sunny
65% of time
23%
9%
3%
Weather at 12pm
77°F
Clear/Sunny
65% of time
22%
7%
6%
Weather at 6pm
70°F
Clear/Sunny
62% of time
22%
11%
4%
Weather at 3am
67°F
63%
20%
13%
5%
Evolution of daily average temperature and precipitation in Omiš in september
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Omiš in september.
The climate of Omiš in september is good
The climate in september in Omiš is rather dry (with 3.7in of precipitation over 4 days). The situation is deteriorating compared to the previous month since in august there is an average of 1.2in of precipitation over 1 days.
The climate pleasant in this city the month of september. The thermometer averaged maximum of 77°F. In the morning the temperature drops to 68°F. Thus, the mean temperature average in september in Omiš is 74°F. Note that seasonal normals in contrast with those observed in Omiš in september with a maximum record of 88°F in 2011 and a minimum record of 54°F in 2010.
Day length in Omiš in september is 12:30. Sunrise is at 05:33 and sunset is at 18:03.
With a good climate, the month of september is a good month to go in Omiš in Croatia.
Seasonal average climate and temperature of Omiš in september
Check below seasonal norms These statistics are set from the weather statements of the last years of september.
| September | |||||
| Outside temperature | |||||
| Average temperature | 74°F | ||||
| Highest temperature | 77°F | ||||
| Lowest temperature | 68°F | ||||
| Highest record temperature | 88°F (2011) | ||||
| Lowest record temperature | 54°F (2010) | ||||
| Number of days at +86°F | 1 day(s) (3%) | ||||
| Number of days at +65°F | 30 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 76°F | ||||
| Lowest sea temperature | 70°F | ||||
| Highest sea temperature | 81°F | ||||
| Wind | |||||
| Wind speed | 16km/h | ||||
| Wind temperature | 68°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 3.7in | ||||
| Number of days with rainfall | 4 day(s) (15%) | ||||
| Record daily rainfall | 3.6in (2012) | ||||
| Other climate data | |||||
| Humidity | 67% | ||||
| Visibility | 9.75km | ||||
| Cloud cover | 18% | ||||
| UV index | 6 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:33 | ||||
| Time of sunset | 18:03 | ||||
| Length of day | 12:30 | ||||
| Our opinion about the weather in september | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last september?
Here is the day by day recorded weather in Omiš in september 2024:
76°F to 88°F
74°F to 83°F
74°F to 81°F
72°F to 81°F
72°F to 81°F
70°F to 77°F
72°F to 81°F
72°F to 81°F
74°F to 77°F
65°F to 77°F
65°F to 76°F
68°F to 76°F
61°F to 72°F
54°F to 63°F
58°F to 65°F
56°F to 67°F
61°F to 72°F
65°F to 70°F
63°F to 67°F
63°F to 72°F
63°F to 72°F
63°F to 72°F
63°F to 72°F
67°F to 72°F
65°F to 72°F
67°F to 74°F
68°F to 76°F
68°F to 74°F
59°F to 65°F
52°F to 68°F
Map: other cities in Croatia in september
Cities near Omiš:
| Dugi Rat in september | good weather |
| Kamen in september | good weather |
| Split in september | good weather |
| Brela in september | perfect weather |
| Kastel Gomilica in september | good weather |
| Kastel Kambelovac in september | good weather |
| Sinj in september | good weather |
| Makarska in september | good weather |
| Croatian islands (Hvar, Brac,Mljet...) in september | good weather |
| Trogir in september | good weather |
| Primošten in september | good weather |
| Gradac in september | good weather |
Click over cities on the map for information about the weather in september.
Omiš
perfect weather
good
tolerable
bad
very bad
Weather data for Omiš in september:
Weather data for Omiš for september are derived from an average of the weather forecast since 2009 in Omiš. There is a margin of error and these forecasts are to be considered as general information only. The weather in Omiš can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Omiš.