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.

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• January
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• May
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• October
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For a detailed overview over the year and the best time to visit Croatia, check out our Ist's climate page.

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).

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.

Swimming

9/10

Cycling

9/10

Walking

9/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Croatia, check out our Ist's climate page.

More climate data for Ist

Temperature Rainfall Sunshine Humidity

See the full Ist climate overview or explore weather in Croatia.