Crikvenica weather in September
Temperature, sea and sunshine in September: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in September
Fair
Best time to visit: June – August
What is the weather like in Crikvenica in September?
In September, Crikvenica is warm: daytime highs average 22 °C, and nights cool down to about 16 °C. The sea averages 21.1 °C – refreshing for a swim. The sun shines for around 7 hours a day. Rain is frequent, with about 11 rainy days and 143 mm in total. All in all, September is a so-so month for a holiday in Crikvenica.
September compared
How the weather changes from August to October. Tap a month to open it.
| AugustAug | SeptemberSep | OctoberOct | |
|---|---|---|---|
| Score | 94 | 57 | 22 |
| Day | 28° | 22° | 18° |
| Night | 20° | 16° | 12° |
| Sea | 24° | 21° | 19° |
| Sun | 10 h | 7 h | 5 h |
| Rain days | 8 | 11 | 12 |
More details for September
- Daylight
- 12 h 36 min06:38 – 19:15
- UV index
- 5 · moderateclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 48 %on averageAll months
- Hot days
- 0 days30 °C or moreAll months
- Snow days
- 0 days1 cm or more of fresh snowAll months
- Time zone
- UTC+2Europe/Zagreb
How the score comes together
- Temperatureweight 35 %55 %
- Seaweight 25 %59 %
- Sunshineweight 20 %63 %
- Few rainy daysweight 20 %54 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in September
- Swimwear
- Sunscreen
- A jumper for the evenings
- Rain jacket or umbrella
Crikvenica in September: quick answers
Is Crikvenica hot in September?
Warm rather than hot: in September, daytime highs in Crikvenica average 22 °C and nights cool to about 16 °C.
Can you swim in Crikvenica in September?
Yes. In September the sea averages 21.1 °C – refreshing for a swim.
Does it rain much in Crikvenica in September?
Rain is frequent, with about 11 rainy days and 143 mm in total.
Crikvenica month by month
The whole year in CrikvenicaAll destinations: CroatiaWhere to go in SeptemberSea temperature in September
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences