Kostrena Weather in October

October in Kostrena brings moderate temperatures, with highs of 16°C (61°F) and nights dropping to 9°C (48°F). The rainy season is in full swing this month, so frequent downpours are part of the picture.

Rainfall in Kostrena in October

Kostrena is in the rainy season in October, with rain on around 13 days and an average of 208 mm (8.2 in). The rain this month falls heavily when it arrives, so waterproofs are worth keeping handy.

Temperature in Kostrena in October

October in Kostrena brings moderate temperatures, with highs of 16°C (61°F) and nights around 9°C (48°F). Conditions are often most pleasant around the middle of the day. With overnight lows of 9°C (48°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Kostrena in October

The month experiences a moderate amount of sunlight, with 163 hours of sunshine. This provides a nice balance between sunshine and rain.

Average water temperature in October

At 20°C (68°F), the water is getting there — comfortable enough for most swimmers, though those used to warmer seas may still find it a touch cool.

If you prefer dry days with pleasant temperatures, October may not be the ideal month to visit Kostrena. Our weather planner can help you explore destinations with more pleasant weather conditions.

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For a detailed overview over the year and the best time to visit Croatia, check out our Kostrena's climate page.

Kostrena Temperature in October

Min Temperature 9°C (48°F)  

Max Temperature 16°C (61°F)  

Water Temperature 20°C (68°F) *  

Chance of Rain 43%  

Precipitation 208 mm (8.2 in)  

Rainy days 13 days  

Humidity 66% *  

Sunshine 163 hours *  

Percentage Sunshine 51% *  

* Data from: Rijeka, Croatia (7 KM, 4 Miles).

What to Wear in Kostrena in October

Pleasant temperatures in October mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! With water temperatures around 20°C (68°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Kostrena in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

3/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Croatia, check out our Kostrena's climate page.

More climate data for Kostrena

Temperature Rainfall Sunshine Humidity Water Temp

See the full Kostrena climate overview or explore weather in Croatia.