Omiš weather in October
Temperature, sea and sunshine in October: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in October
Poor
Best time to visit: July – August
What is the weather like in Omiš in October?
In October, Omiš is mild: daytime highs average 19 °C, and nights cool down to about 17 °C. The sea averages 20.9 °C – refreshing for a swim. Expect around 6 hours of sunshine a day. Rain is frequent, with about 11 rainy days and 126 mm in total. All in all, October is not an ideal month for a holiday in Omiš.
October compared
How the weather changes from September to November. Tap a month to open it.
| SeptemberSep | OctoberOct | NovemberNov | |
|---|---|---|---|
| Score | 73 | 36 | 14 |
| Day | 23° | 19° | 16° |
| Night | 20° | 17° | 13° |
| Sea | 23° | 21° | 19° |
| Sun | 8 h | 6 h | 4 h |
| Rain days | 8 | 11 | 14 |
More details for October
- Daylight
- 11 h 6 min07:06 – 18:12
- UV index
- 3 · moderateclear sky, noon (estimate)All months
- Muggy days
- 1 daydew point 18 °C or moreAll months
- Wind
- 18 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 snow
- Time zone
- UTC+2Europe/Zagreb
How the score comes together
- Temperatureweight 35 %7 %
- Seaweight 25 %56 %
- Sunshineweight 20 %48 %
- Few rainy daysweight 20 %52 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- Swimwear
- Sunscreen
- Rain jacket or umbrella
Omiš in October: quick answers
Is Omiš hot in October?
No. In October, Omiš is mild: daytime highs average 19 °C and nights drop to about 17 °C.
Can you swim in Omiš in October?
Yes. In October the sea averages 20.9 °C – refreshing for a swim.
Does it rain much in Omiš in October?
Rain is frequent, with about 11 rainy days and 126 mm in total.
Omiš month by month
The whole year in OmišAll destinations: CroatiaWhere to go in OctoberSea temperature in October
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