Croatia (Istria) · October
Low seasonCroatia · Europe
Max Temp · October
20°
at night 12° · avg 16°
- Sunshine
- 5 h/day
- Rain Days
- 6 days
- Water Temp
- 20°
below average
80 mm · changeable
refreshing
In Croatia (Istria), October is 10°C cooler than the warmest month (July).
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 10° | 11° | 14° | 18° | 22° | 27° | 30° | 30° | 25° | 20° | 15° | 12° |
MINMIN | 2° | 3° | 5° | 8° | 12° | 17° | 19° | 19° | 16° | 12° | 8° | 4° |
☀️Sunshine | 3h | 4h | 6h | 7h | 7h | 9h | 9h | 8h | 6h | 5h | 3h | 3h |
🌊Water Temp | 13° | 12° | 12° | 14° | 18° | 22° | 24° | 25° | 22° | 20° | 17° | 15° |
🌧Rain Days | 6d73mm | 7d82mm | 6d67mm | 6d57mm | 7d81mm | 4d51mm | 3d39mm | 5d67mm | 6d108mm | 6d80mm | 8d144mm | 7d108mm |
Best travel time current monthMonthly averages 2005–2025 · Source: ERA5 + station data
Post-season — prices falling after the travel period, beaches and attractions quieter.
October in Croatia (Istria) is on the cool side — with highs around 20°C it's less suited for a beach holiday, but good for sightseeing away from the high season.
Daytime temperatures reach up to 20°C, cooling to 11°C at night (daily average: 15°C). With 4 sunshine hours per day and 6 rain days (80 mm), this is one of the cloudier months. The sea is 19°C — refreshing and manageable for confident swimmers.
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 (Istria) in October
- Langarmhemden und leichte Hosen
- Leichte Jacke
- Badezeug (Wasser ist noch etwas frisch)
- Sonnencreme
- Sonnenbrille
- Kleiner Regenschirm (vereinzelte Schauer möglich)
- Reiseapotheke
Frequently Asked Questions
- Is October a good time to visit Croatia (Istria)?
- October is not an optimal month for Croatia (Istria) (Score: 50/100), but it is manageable. For better conditions, consider June, July, August, and September.
- How warm is it in Croatia (Istria) in October?
- In October, Croatia (Istria) sees daily highs of 20°C. Nights cool to 11°C, with a daily average of 15°C.
- How much rain falls in Croatia (Istria) in October?
- In October, Croatia (Istria) receives an average of 80 mm of rain over 6 rain days. An umbrella may occasionally be needed.
- How many sunshine hours does Croatia (Istria) get in October?
- Croatia (Istria) averages 4 sunshine hours per day in October — below the annual average.
- How warm is the water in Croatia (Istria) in October?
- Water temperature in Croatia (Istria) in October averages 19°C — refreshing but slightly cool for sensitive swimmers.
