Croatia (Istria) · October
Low seasonCroatia · Europe
Climate Overview
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
MAXMAX | 10° (50°) | 11° (52°) | 14° (57°) | 18° (64°) | 22° (72°) | 27° (81°) | 30° (86°) | 30° (85°) | 25° (76°) | 20° (68°) | 15° (59°) | 12° (53°) |
MINMIN | 2° (36°) | 3° (37°) | 5° (41°) | 8° (47°) | 12° (54°) | 17° (62°) | 19° (66°) | 19° (66°) | 16° (60°) | 12° (53°) | 8° (46°) | 4° (38°) |
☀️Sunshine | 3h UV 3 | 4h UV 4 | 6h UV 5 | 7h 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° (56°) | 12° (54°) | 12° (54°) | 14° (57°) | 18° (64°) | 22° (70°) | 24° (75°) | 25° (76°) | 22° (72°) | 20° (67°) | 17° (63°) | 15° (59°) |
🌧Rain Days | 6d73mm (2.9") | 7d82mm (3.2") | 6d67mm (2.6") | 6d57mm (2.2") | 7d81mm (3.2") | 4d51mm (2.0") | 3d39mm (1.5") | 5d67mm (2.6") | 6d108mm (4.3") | 6d80mm (3.1") | 8d144mm (5.7") | 7d108mm (4.3") |
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 (68°F) it's less suited for a beach holiday, but good for sightseeing away from the high season.
Daytime temperatures reach up to 20°C (68°F), cooling to 11°C (52°F) at night (daily average: 15°C (59°F)). With 4 sunshine hours per day and 6 rain days (80 mm (3.1 in)), this is one of the cloudier months. The sea is 19°C (66°F) — 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
- Long-sleeved shirts and light trousers
- Light jacket
- Swimwear (the water is still a little fresh)
- Sunscreen
- Sunglasses
- Small umbrella (occasional showers possible)
- Travel first-aid kit
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 (68°F). Nights cool to 11°C (52°F), with a daily average of 15°C (59°F).
- How much rain falls in Croatia (Istria) in October?
- In October, Croatia (Istria) receives an average of 80 mm (3.1 in) 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 (66°F) — refreshing but slightly cool for sensitive swimmers.
