14-day forecast — Split Updated every hour
Sat · Today · 12 Sep
Cloudy
26°
19°
7%
Sun · Tomorrow · 13 Sep
Sunny
26°
17°
3%
Monday · 14 Sep
Cloudy
25°
18°
5%
Tuesday · 15 Sep
Sunny
26°
18°
3%
Wednesday · 16 Sep
Sunny
25°
19°
2%
Thursday · 17 Sep
Sunny
25°
19°
3%
Friday · 18 Sep
Cloudy
25°
20°
2.0 mm
Saturday · 19 Sep
Cloudy
26°
21°
1.4 mm
Sunday · 20 Sep
Cloudy
26°
21°
9%
Monday · 21 Sep
Cloudy
27°
22°
13%
Tuesday · 22 Sep
Sunny intervals
26°
21°
5%
Wednesday · 23 Sep
Sunny
26°
21°
5%
Thursday · 24 Sep
Cloudy
26°
20°
7%
Friday · 25 Sep
Sunny
25°
20°
2%
About Split
Diocletian’s Palace on the seafront, Bačvice beach and ferries to Hvar and Brač.
Country Croatia
Region Dalmatia
Continent Europe
Time zone Europe/Zagreb (+02:00)
Latitude 43.5081°
Longitude 16.4402°
Air quality Fair (EAQI 31)
🗺️ Split and what is nearby
Forecast day by day — press play
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Markers show the daytime high for the selected day. Tap a marker for Split detail; two fingers to move and zoom the map.
Climate in Split in September
Averages over 8 years · best time to visit
Best time to visit Split : May–October . With good weather, September is a recommended month to visit.
Photo: Wikimedia
August
September
October
Average temperature
▼ 27°C
22°C
▼ 17°C
Highest temperature
▼ 31°C
26°C
▼ 22°C
Lowest temperature
▼ 22°C
18°C
▼ 14°C
Sea temperature
▼ 26,1°C
24,9°C
▼ 21,5°C
Rainfall
▲ 69 mm
121 mm
▼ 115 mm
Days with rain
▲ 5 d
8 d
▲ 9 d
Humidity
▲ 52%
67%
▲ 72%
Sunshine hours per day
▼ 12,8 h
10,6 h
▼ 9,1 h
Cloud cover
▲ 8%
15%
▲ 17%
UV index (midday)
▼ 9
7
▼ 5
Day length
13:56
12:30
11:01
Our rating
Good
Good
Good
Temperature day by day in September mean + moving average
17° 20° 23° 26° 1 6 11 16 21 26
Rainfall day by day in September mm
0 6.2 12.4 1 6 11 16 21 26
UV index day by day in September midday value, clear-sky
0 5.5 11 1 6 11 16 21 26
Climate averages calculated from the ERA5 archive (8 years; sea temperature from marine reanalysis). UV estimated from solar elevation.
Other destinations in Europe
Data source
Global weather models — international forecasts
The weather for Split is based on global weather models (ECMWF, GFS) and national meteorological institutes around the world. Forecasts update every hour; current measurements every 15 minutes. For destinations with a larger time difference from the UK, local time is shown above.