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Zadar, Croatia · Temperate oceanic

Zadar in September: go or not?

Excellent time. Zadar in September scores 8.3/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 44.12°N · 15.23°E
⚡ This month's verdict
Go for it
Zadar · September
8.3
17–25°
Temperature
26%
Rain
8h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Bas van den Eijkhof via Unsplash
The month in detail

What to expect in September

Autumn in Zadar is often underrated: 25°C, golden light and declining crowds. An interesting window. Expect rain on 26% of days — a light raincoat in the bag is recommended. A good balance between weather and crowds, even if June (9.0/10) remains theoretically better.

September ranks 2 out of 12 months in Zadar. Compared to August: −5°C daytime, 12 pts more rainy days, −2.2h of sun per day.

This month's conditions

What it's like in September

UV index
5 · moderate
protect during midday hours
Feels like
comfortable
14°
Sea
23°C
pleasant for swimming
Daylight
12.3h of daylight
Air quality
good
AQI 29
Compare

Is September the right month?

The best month in Zadar is June (9.0/10), 0.7 pt higher than September.

See June →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Zadar

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.

Country · Croatia

🗣️LanguageCroatian
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trendData unavailable
🔥Hottest monthJuly · 30°C
❄️Coolest monthJanuary · 11°C
🌧️Rainiest month ⓘNovember · 36%

🏖️ Beach holiday

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Location

Where is Zadar ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Croatia
Temperate oceanic climate with a 9.0 → 4.1 gap between best and worst month. 10 years of ERA5 data to choose by project.
44.12°N · 15.23°E
Questions

Frequently asked questions

What is the best time to visit Zadar?
June is the best month with 27.0°C highs, 19.0°C lows, 10.1h of sunshine and 16.0% rainy days. The months of June & September offer comparable conditions.
How many hours of sunshine does Zadar get in June?
Zadar averages 10.1 sunshine hours per day in June. It is the sunniest month with a climate score of 8.7/10.
What is the rainiest month in Zadar?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Zadar in June?
In June, overnight lows reach 19.0°C, while afternoon highs average 27.0°C.
Is Zadar good in winter?
In winter (December-February), Zadar scores 4.0/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 8.7/10.
When should you avoid Zadar?
January is the most difficult month to visit Zadar, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Zadar in September?
In September, the sea averages 23°C in Zadar: pleasant for swimming. Swimming is pleasant without a wetsuit.
Do you need sun protection in Zadar in September?
The average UV index reaches 5 in September in Zadar (moderate), with about 12.3h of daylight. Protect during midday hours.