October weather forecastSplit, Croatia

October
Weather in October
October witnesses a noticeable drop in temperatures as well as a significant increase in rainfall, symbolizing the full onset of the autumn season. The days become considerably shorter, and the sunshine duration decreases. Even though sea temperatures remain reasonably comfortable, the lesser daylight and increased rainfall make beach activities less popular. However, the mild coolness of October weather allows for enjoyable walks around the city.Temperature
Transition into October marks a drop in the average high-temperature, moving from a warm 25.1°C (77.2°F) in September to an agreeable 20°C (68°F). Split witnesses a consistent average low-temperature of 14.1°C (57.4°F) throughout October.Rainfall
In Split, during October, the rain falls for 9 days and regularly aggregates up to 78mm (3.07") of precipitation. Throughout the year, in Split, there are 110 rainfall days, and 816mm (32.13") of precipitation is accumulated.Snowfall
March through December are months without snowfall.Sea temperature
In Split, the average seawater temperature in October is 20.3°C (68.5°F).Note: When the surface water temperature is 20.3°C (68.5°F), most do not enjoy swimming. Breathing control becomes more complex as temperatures drop below 21°C (69.8°F).
Daylight
In October, the average length of the day is 11h and 1min.On the first day of the month, sunrise is at 06:52 and sunset at 18:35 CEST. On the last day of October, sunrise is at 06:29 and sunset at 16:46 CET.
Note: On Sunday, 27. October 2024, at 03:00, Daylight Saving Time ends, and the time zone changes from CEST to CET. Daylight Saving Time starts again on Sunday, 30. March 2025, at 02:00; consequently, the time zone reverts from CET to CEST.
Sunshine
In Split, Croatia, the average sunshine in October is 6.3h.UV index
In Split, the average daily maximum UV index in October is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for average individuals.Note: A maximum UV index of 3 in October translates into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Split, Croatia
- Average high temperature in October: 20°C
The warmest month (with the highest average high temperature) is July (29.8°C).
The month with the lowest average high temperature is January (10.3°C).
- Average low temperature in October: 14.1°C
The month with the highest average low temperature is July (21.6°C).
The coldest month (with the lowest average low temperature) is January (5.4°C).
Average rainfall in October
Split, Croatia
- Average rainfall in October: 77.7mm
The wettest month (with the highest rainfall) is November (113.7mm).
The driest month (with the least rainfall) is July (28.4mm).
Average rainfall days in October
Split, Croatia
- Average rainfall days in October: 9 days
The month with the highest number of rainy days is December (13 days).
The month with the least rainy days is August (5 days).
Average snowfall days in October
Split, Croatia
- Average snowfall days in October: 0 days
The months with the highest number of snowfall days are January and February (1 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October, November and December (0 days).
Average sea temperature in October
Split, Croatia
- Average sea temperature in October: 20.3°C
The best month for swimming (with the highest average sea temperature) is August (24.8°C).
The coldest month (with the lowest average sea temperature) is February (13.5°C).
Average daylight in October /
Average sunshine in October
Split, Croatia
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 6h and 18min
The month with the most sunshine is July (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average UV index in October
Split, Croatia
- Average UV index in October: 3
The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January and December (UV index 1).








