Croatia weather in September
Long-run climate averages for Croatia in September, plus what the forecast models say for the days ahead.
In September, Croatia averages 25°C by day and 18°C at night. The wettest month is usually November.
September in Croatia averages a daytime high of 25°C and an overnight low of 18°C, which reads as warm for this part of the world. Across the whole year Croatia sees roughly 801 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Croatia forecast with every model compared and how much they currently agree.
Croatia weather by month
what to expect in Croatia through the year, 1991-2020 normals, Split Marjan (WMO)Here is Croatia's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Croatia by season.
Common questions
How warm is Croatia in September?
Is September a good time to visit Croatia?
Does it rain a lot in Croatia in September?
Climate averages: 1991-2020 normals, Split Marjan (WMO). Model accuracy re-scored over a rolling 30 days. Page updated .