Magical Split
The best travel time to Split in Croatia is from May til October and the best months are May, June and September.
Ist Weather in September
In Ist, September brings high daytime temperatures around 24°C (75°F), with nights cooling to 20°C (68°F). Expect quite a bit of rainfall this month.
Rainfall in Ist in September
On average, there are about 11 days with rain during this month, averaging 109 mm (4.3 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Ist in September
If you're visiting Ist in September, expect highs of 24°C (75°F) and overnight lows around 20°C (68°F). This kind of day-to-night contrast is typical for this time of year. At 20°C (68°F) overnight, nights are warm enough to sit outside comfortably in light clothing.
Sunshine in Ist in September
Enjoy a sunny month with about 248 hours of sunshine, the clear skies make Ist even more beautiful.For Ist itself, May, June, July and August generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Ist Temperature in September
Min Temperature
20°C (68°F)
Max Temperature
24°C (75°F)
Chance of Rain
37%
Precipitation
109 mm (4.3 in)
Rainy days
11 days
Humidity
73% *
Sunshine
248 hours *
Percentage Sunshine
*
* Data from: Zadar, Croatia (41 KM, 25 Miles).
Ist Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Ist - and find the best time to visit.
Best Places in Croatia in September
Find out more about the weather in Croatia and which places have the best travel conditions in this month. See all of Croatia in September →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Ist in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
What To Do in Ist in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming9/10 -
Cycling9/10 -
Walking9/10 -
Camping6/10 -
Outdoor sports9/10
Ist 3-Day Forecast
More climate data for Ist
Temperature Rainfall Sunshine Humidity
See the full Ist climate overview or explore weather in Croatia.
Popular in September
Where to go in September - average daytime high across popular destinations.
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