Croatia · September
Best travel monthTravel seasonCroatia · Europe
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 12° (54°) | 13° (55°) | 16° (60°) | 19° (67°) | 24° (74°) | 29° (83°) | 32° (89°) | 32° (89°) | 27° (80°) | 22° (72°) | 17° (63°) | 14° (56°) |
MINMIN | 5° (41°) | 6° (42°) | 8° (45°) | 11° (51°) | 15° (59°) | 19° (67°) | 22° (71°) | 22° (71°) | 18° (64°) | 14° (57°) | 10° (50°) | 7° (43°) |
☀️Sunshine | 4h | 5h | 7h | 8h | 9h | 10h | 11h | 10h | 7h | 6h | 4h | 4h |
🌊Water Temp | 14° (57°) | 13° (55°) | 13° (56°) | 15° (59°) | 19° (66°) | 23° (72°) | 24° (76°) | 25° (76°) | 23° (73°) | 21° (69°) | 18° (64°) | 16° (60°) |
🌧Rain Days | 8d96mm (3.8") | 7d92mm (3.6") | 7d84mm (3.3") | 6d65mm (2.6") | 6d72mm (2.8") | 4d60mm (2.4") | 2d27mm (1.0") | 3d35mm (1.4") | 5d88mm (3.5") | 5d95mm (3.7") | 9d149mm (5.9") | 8d130mm (5.1") |
Best travel time current monthMonthly averages 2005–2025 · Source: ERA5 + station data
Travel season — mid-range prices, good availability.
September is among the best months in Croatia: only 5 rain days, 26°C (79°F) highs, and good sunshine make for ideal holiday conditions.
Daytime temperatures reach up to 26°C (79°F), cooling to 18°C (64°F) at night (daily average: 22°C (72°F)). The sun shines an average of 7 hours per day; there are 5 rain days with 88 mm (3.5 in) total. Sea temperature is 23°C (73°F) — pleasantly warm for long swim sessions.
Pack light summer clothing, sunscreen, and swimwear — beach and water conditions in September are ideal.
Peak season: the Dubrovnik Summer Festival stages theatre and concerts in the old town under the open sky. The islands of Hvar, Brač and Korčula are full — anyone looking for quiet heads to Vis or Lastovo.
Packing list for Croatia in September
- T-shirts and shorts
- Swimwear (the water is still a little fresh)
- Sunscreen
- Sunglasses
- Small umbrella (occasional showers possible)
- Travel first-aid kit
Frequently Asked Questions
- Is September a good time to visit Croatia?
- Yes — September is one of the best months to visit Croatia (Climate Score: 69/100). Pleasant temperatures (26°C (79°F)), good sunshine (7 h/day), and few rain days (5) make it one of the most recommended months.
- How warm is it in Croatia in September?
- In September, Croatia sees daily highs of 26°C (79°F). Nights cool to 18°C (64°F), with a daily average of 22°C (72°F).
- How much rain falls in Croatia in September?
- In September, Croatia receives an average of 88 mm (3.5 in) of rain over 5 rain days. That is comparatively dry.
- How many sunshine hours does Croatia get in September?
- Croatia averages 7 sunshine hours per day in September — close to the annual average.
- How warm is the water in Croatia in September?
- Water temperature in Croatia in September averages 23°C (73°F) — pleasantly warm for swim sessions.
