Croatia (Krk) · September
Low seasonCroatia · Europe
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 10° | 11° | 14° | 18° | 22° | 27° | 30° | 29° | 24° | 19° | 15° | 11° |
MINMIN | 3° | 3° | 6° | 9° | 13° | 17° | 20° | 20° | 16° | 12° | 8° | 4° |
☀️Sunshine | 3h UV 3 | 4h UV 3 | 6h UV 5 | 6h UV 6 | 7h UV 7 | 9h UV 8 | 9h UV 8 | 8h UV 7 | 6h UV 6 | 5h UV 4 | 3h UV 3 | 3h UV 2 |
🌊Water Temp | 13° | 12° | 12° | 14° | 18° | 22° | 24° | 25° | 23° | 20° | 17° | 15° |
🌧Rain Days | 9d136mm | 9d130mm | 9d108mm | 8d88mm | 10d115mm | 6d75mm | 5d69mm | 6d88mm | 8d160mm | 9d138mm | 11d210mm | 10d148mm |
Best travel time current monthMonthly averages 2005–2025 · Source: ERA5 + station data
Post-season — prices falling after the travel period, beaches and attractions quieter.
September is an acceptable travel month for Croatia (Krk) — conditions are fine, though June, July, and August offer even better weather.
Daytime temperatures reach up to 24°C, cooling to 15°C at night (daily average: 20°C). With 5 sunshine hours per day and 8 rain days (160 mm), this is one of the cloudier months. Sea temperature is 22°C — pleasantly warm for long swim sessions.
A jacket for cool evenings should not be left behind. Sightseeing and excursions can be enjoyed at this time of year without the heat.
Packing list for Croatia (Krk) in September
- T-Shirts und kurze Hosen
- Leichte Jacke für kühle Abende
- Badezeug (Wasser ist noch etwas frisch)
- Sonnencreme
- Sonnenbrille
- Leichter Regenschirm oder Regenponcho
- Reiseapotheke
Frequently Asked Questions
- Is September a good time to visit Croatia (Krk)?
- September is not an optimal month for Croatia (Krk) (Score: 57/100), but it is manageable. For better conditions, consider June, July, and August.
- How warm is it in Croatia (Krk) in September?
- In September, Croatia (Krk) sees daily highs of 24°C. Nights cool to 15°C, with a daily average of 20°C.
- How much rain falls in Croatia (Krk) in September?
- In September, Croatia (Krk) receives an average of 160 mm of rain over 8 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Croatia (Krk) get in September?
- Croatia (Krk) averages 5 sunshine hours per day in September — close to the annual average.
- How warm is the water in Croatia (Krk) in September?
- Water temperature in Croatia (Krk) in September averages 22°C — pleasantly warm for swim sessions.
