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Weather in Zadar for September 2025

Your guide to Zadar weather in September - trends and predictions

    Official Weather Alert ⚠️

  • Yellow Thunderstorm Warning - See hour by hour.

    • Temperatures

  • Until now, September 2025 in Zadar is slightly cooler than the historical average by -1.2 °C.

  • Expect cooler weather in the next days in Zadar with the forecast suggesting a temperature of 22.7 °C, lower than the historical average.

  • In general, the average temperature in Zadar at the beginning of September is 26 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.1 °C by the end of September.

    • Rain 🌧️

  • The climate of Zadar in September is notably wet, with an average of 15 rainy days, and a total of 89.9 mm of precipitation.

    • More

  • Is September a good time to visit Zadar? check out the best time to travel to Zadar page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
15
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/19°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Zadar Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
26°
2
Partly cloudy
26°
3
Overcast
25°
4
Sunny
26°
5
Sunny
26°
6
Sunny
26°
7
Sunny
27°
8
Sunny
27°
9
Sunny
26°
10
Sunny
26°
11
Sunny
25°
12
Sunny
25°
13
Cloudy
22°
14
Partly cloudy
22°
15
Weather Alert Sunny
25°
16
Weather Alert Patchy rain possible
25°
17
Patchy rain possible
24°
18
Sunny
23°
19
Sunny
24°
20
Sunny
25°
21
Sunny
24°
22
Sunny
24°
23
Sunny
25°
24
Patchy rain possible
24°
25
Patchy rain possible
22°
26
Sunny
23°
27
Patchy rain possible
18°
28
Patchy rain possible
12°
29
Sunny
21°
30
Overcast
21°

Temperatures trend during September in Zadar

See the weather trend as well as the moving average line

September weather in Zadar day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 26° /21° 0 mm 7
2 Sept. Partly cloudy
Partly cloudy
 26° /22° 0.3 mm 7
3 Sept. Overcast
Overcast
 25° /22° 0 mm 6
4 Sept. Sunny
Sunny
 26° /21° 0 mm 7
5 Sept. Sunny
Sunny
 26° /20° 1.4 mm 7
6 Sept. Sunny
Sunny
 26° /20° 0.6 mm 6
7 Sept. Sunny
Sunny
 27° /20° 0 mm 6
8 Sept. Sunny
Sunny
 27° /22° 0.8 mm 6
9 Sept. Sunny
Sunny
 26° /21° 8 mm 6
10 Sept. Sunny
Sunny
 26° /20° 3.3 mm 6
11 Sept. Sunny
Sunny
 25° /20° 0.6 mm 6
12 Sept. Sunny
Sunny
 25° /19° 8 mm 6
13 Sept. Cloudy
Cloudy
 22° /18° 5 mm 5
14 Sept. Partly cloudy
Partly cloudy
 22° /17° 1.7 mm 5
15 Sept. Sunny
Sunny
 25° /20° 0 mm 1.4
16 Sept. Patchy rain possible
Patchy rain possible
 25° /20° 1.6 mm 0.9
17 Sept. Patchy rain possible
Patchy rain possible
 24° /17° 0.7 mm 1.3
18 Sept. Sunny
Sunny
 23° /18° 0 mm 1.4
19 Sept. Sunny
Sunny
 24° /20° 0 mm 1.7
20 Sept. Sunny
Sunny
 25° /21° 0 mm 6
21 Sept. Sunny
Sunny
 24° /21° 0 mm 6
22 Sept. Sunny
Sunny
 24° /21° 0 mm 6
23 Sept. Sunny
Sunny
 25° /21° 0 mm 6
24 Sept. Patchy rain possible
Patchy rain possible
 24° /21° 3.6 mm 5
25 Sept. Patchy rain possible
Patchy rain possible
 22° /20° 0.3 mm 5
26 Sept. Sunny
Sunny
 23° /16° 0 mm 5
27 Sept. Patchy rain possible
Patchy rain possible
 18° /11° 1 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 12° /10° 2.9 mm 3
29 Sept. Sunny
Sunny
 21° /15° 0 mm 6
30 Sept. Overcast
Overcast
 21° /15° 0 mm 5
Next
Important Notice
Our weather forecast for Zadar in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Zadar forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Zadar weather in September vs August vs October

Compare September weather in Zadar with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherSunny
Sunny
Sunny
Sunny
Patchy rain possible
Patchy rain possible
Temperatures28°/23°24°/19°21°/17°
Rainfall86 mm90 mm102 mm
Wind20 km/h22.4 km/h24 km/h
Humidity59%62%67%
Rainy days10 days15 days19 days
Dry days21 days15 days12 days

Planning a trip to Zadar? Discover the best time to visit

Zadar in September - FAQ

What are the expected maximum and minimum temperatures in Zadar during September?
During September, expect a variety of temperatures with highs around 24° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Zadar during September?
Moderate rainfall is anticipated in Zadar during September, with a total of 89.9 mm spread over approximately 15 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Zadar during September?
The average wind speed in Zadar during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

Zadar water temperatures in September

The average water temperature of the Adriatic Sea near Zadar in September is 22.2 °C. Temperatures remain fairly consistent throughout the month.

What is the water temperature in Zadar in September?
The average water temperature in Zadar in September is 22.2 °C.
Can you swim in Zadar in September?
Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.

What to pack to Zadar in September?

As you prepare for your trip to Zadar in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Zadar, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Zadar

Explore the daily rainfall trends and prepare for Zadars September weather 💧

UV exposure in Zadar during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️

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Location coordinates Where is Zadar?

Get accurate weather forecasts for Zadar, located at latitude 44.116 and longitude 15.225. Stay updated with localized weather information tailored for Zadar.

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