Split weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Poor
Best time to visit: June – August
What is the weather like in Split in October?
In October, Split is mild: daytime highs average 19 °C, and nights cool down to about 16 °C. The sea averages 20.9 °C – refreshing for a swim. Expect around 6 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 101 mm in total. All in all, October is not an ideal month for a holiday in Split.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 76 | 37 | 16 |
| Day | 23° | 19° | 15° |
| Night | 19° | 16° | 12° |
| Sea | 23° | 21° | 19° |
| Sun | 8 h | 6 h | 4 h |
| Rain days | 7 | 10 | 14 |
More details for October
- Daylight
- 11 h 6 min07:07 – 18:13
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or more
- Wind
- 21 km/haverage daily peak
- Cloud cover
- 46 %on average
- Hot days
- 0 days30 °C or more
- Time zone
- UTC+2Europe/Zagreb
How the score comes together
- Temperatureweight 35 %5 %
- Seaweight 25 %56 %
- Sunshineweight 20 %50 %
- Few rainy daysweight 20 %59 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- Swimwear
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Split in October: quick answers
Is Split hot in October?
No. In October, Split is mild: daytime highs average 19 °C and nights drop to about 16 °C.
Can you swim in Split in October?
Yes. In October the sea averages 20.9 °C – refreshing for a swim.
Does it rain much in Split in October?
Rain is frequent, with about 10 rainy days and 101 mm in total.
Split month by month
The whole year in SplitAll destinations: CroatiaWhere to go in OctoberSea temperature in October
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)