Croatian islands in september: average Weather, Temperature and Climate, Where to go?
Weather on the Croatian Islands in september 2025
Here, you have access to the weather forecast for september for most popular cities in Croatian islands. These forecasts are statistics for the month of september from weather reports for over 10 years. The percentage indicates the probability of having the weather indicated.
Average weather in september in Hvar island
perfect weather UV index: 6
Weather at 6am
70°F
Clear/Sunny
67% of time
23%
7%
3%
Weather at 12pm
74°F
Clear/Sunny
66% of time
20%
10%
3%
Weather at 6pm
72°F
Clear/Sunny
64% of time
23%
11%
3%
Weather at 3am
70°F
62%
19%
14%
7%
More information about the weather in Hvar island in september
Where to go on the Croatian Islands in september?
Where to go on the Croatian Islands in september: destination map
perfect weather
good
tolerable
bad
very bad
Where to go in each region in september?
| Central of Croatian islands (Hvar island, Pag island, Brač...) | 70°F to 77°F | 4 à 9 days | 76°F | good weather |
| North of Croatian islands (Krk island, Cres island, Rab...) | 70°F to 76°F | 6 à 7 days | 76°F | good weather |
| South of Croatian islands (Korčula Island, Mljet, Lastovo island...) | 77°F | 5 à 6 days | 76°F to 77°F | good weather |
Where should you go on the Croatian Islands in september when it comes to the weather?
Remember:
The climate on the Croatian Islands in september is good across the board.
Although it is not perfect the weather in Croatian islands that month is pretty good averywhere: in Zlarin island, Žirje island, Koločep island, Šipan island, Vir island, Susak island, Drvenik Veliki island, Krapanj island, Prvić island, Olib island, Premuda island, Lastovo island, Iž island, Lošinj island, Lopud island, Šolta island, Pag, Brač, Dugi Otok island, Mljet, Molat island, Ugljan island, Vis island, Pašman island, Zverinac island, Murter island, Čiovo island, Ilovik island, Hvar Island, Cres island, Unije island, Silba island, Kaprije island, Korčula Island, Rab, Krk island and Biševo island. I allows to savor sightseeing in these cities. And even why not take a little time to sunbathe!
Climate on the Croatian Islands in september
Climate in Hvar island in september
In the month of september, the mean temperature in Hvar Island is 72°F (maximum temperature is 76°F and minimum temperature is 70°F). The climate nice in that area in this month. With 2.7in over 4 days, you will experience some showers throughout your holidays. But this is pretty moderate and you will not be too bothered by it.
With good weather conditions, september is a recommended month to go in Hvar Island.
| September | |||
| Average temperature | 72°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 70°F | ||
| Sea temperature | 76°F | ||
| Rainfall | 2.7in | ||
| Number of days with rainfall | 4 day(s) (14%) | ||
| Humidity | 68% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 18% | ||
| Length of day | 12:30 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Krk island in september
In the month of september, maximum temperature is 70°F and minimum temperature is 61°F (for an average temperature of 65°F). The climate is quite enjoyable in that area in the month of september. With 6.2in over 6 days, rainfall can happen during your holidays. But this is reasonably and it is only of temporary showers.
With a good weather, the month of september is a good time to go there.
| September | |||
| Average temperature | 65°F | ||
| Highest temperature | 70°F | ||
| Lowest temperature | 61°F | ||
| Sea temperature | 74°F | ||
| Rainfall | 6.2in | ||
| Number of days with rainfall | 6 day(s) (21%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 27% | ||
| Length of day | 12:31 | ||
| Our opinion at whereandwhen.net | good |
Climate in Pag island in september
In the month of september, the mean temperature in Pag is 65°F (maximum temperature is 70°F and minimum temperature is 58°F). The climate is quite comfortable in this city in the month of september. With 7in over 9 days, you will experience some showers during your journey. But this is rather moderate and it is only of temporary showers.
With a good weather, september is a recommended month to go in this city.
| September | |||
| Average temperature | 65°F | ||
| Highest temperature | 70°F | ||
| Lowest temperature | 58°F | ||
| Sea temperature | 75°F | ||
| Rainfall | 7in | ||
| Number of days with rainfall | 9 day(s) (29%) | ||
| Humidity | 82% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 27% | ||
| Length of day | 12:31 | ||
| Our opinion at whereandwhen.net | good |
Climate in Brač in september
In september, maximum temperature is 76°F and minimum temperature is 70°F (for an average temperature of 72°F). The climate is quite enjoyable in this location in this month. With 2.7in over 4 days, you will experience some showers during your vacations. But this is moderate and it is only of temporary showers.
With a good climate, september is a good time to go there in Croatian islands.
| September | |||
| Average temperature | 72°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 70°F | ||
| Sea temperature | 76°F | ||
| Rainfall | 2.7in | ||
| Number of days with rainfall | 4 day(s) (14%) | ||
| Humidity | 68% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 18% | ||
| Length of day | 12:30 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Cres island in september
In the month of september, the mean temperature in Cres island is 74°F (maximum temperature is 76°F and minimum temperature is 72°F). The climate is quite comfortable in this city in september. With 6.7in over 7 days, rain may occur during your holidays. But this is pretty reasonably and you will not be too bothered by it.
With a good climate, september is an advisable month to go in that area in Croatian islands.
| September | |||
| Average temperature | 74°F | ||
| Highest temperature | 76°F | ||
| Lowest temperature | 72°F | ||
| Sea temperature | 75°F | ||
| Rainfall | 6.7in | ||
| Number of days with rainfall | 7 day(s) (25%) | ||
| Humidity | 69% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 21% | ||
| Length of day | 12:32 | ||
| Our opinion at whereandwhen.net | good |
All cities on the Croatian Islands in september
| Hvar island in september | perfect weather |
| Krk island in september | good weather |
| Pag island in september | good weather |
| Brač in september | perfect weather |
| Cres island in september | good weather |
| Korčula Island in september | good weather |
| Mljet in september | good weather |
| Vis island in september | good weather |
| Olib island in september | good weather |
| Biševo island in september | good weather |
| Čiovo island in september | good weather |
| Drvenik Veliki island in september | good weather |
| Dugi Otok island in september | good weather |
| Ilovik island in september | good weather |
| Iž island in september | good weather |
| Kaprije island in september | good weather |
| Koločep island in september | good weather |
| Kornati island in september | good weather |
| Krapanj island in september | good weather |
| Lastovo island in september | good weather |
| Lopud island in september | good weather |
| Lošinj island in september | good weather |
| Molat island in september | good weather |
| Murter island in september | good weather |
| Pašman island in september | good weather |
| Premuda island in september | good weather |
| Prvić island in september | good weather |
| Rab in september | good weather |
| Silba island in september | good weather |
| Šipan island in september | good weather |
| Šolta island in september | good weather |
| Susak island in september | good weather |
| Ugljan island in september | good weather |
| Unije island in september | good weather |
| Vir island in september | good weather |
| Žirje island in september | good weather |
| Zlarin island in september | good weather |
| Zverinac island in september | good weather |
| Krka in september | good weather |
| Novalja in september | good weather |
| Punat in september | good weather |
Weather data for Croatian islands in september:
Weather data for Croatian islands in september is derived from an average of the weather forecast since 2009 on the Croatian Islands. There is a margin of error and these forecasts are to be considered as general information only. The weather on the Croatian Islands can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to the Croatian Islands.