Rijeka Weather in October

October in Rijeka averages 16°C (61°F) during the day and 9°C (48°F) at night. October is part of the rainy season, with around 219 mm (8.6 in) of rainfall and frequent showers.

Rainfall in Rijeka in October

Rijeka is in the rainy season in October, with rain on around 13 days and an average of 219 mm (8.6 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.

Temperature in Rijeka in October

If you're visiting Rijeka in October, expect highs of 16°C (61°F) and overnight lows around 9°C (48°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 9°C (48°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Rijeka in October

The area experiences a moderate amount of sunshine, with approximately 163 hours of sunlight expected. Even though this month is part of the rainy season, you could still see the sun every now and then.

Average water temperature in October

The water temperature is 20°C (68°F). It's not warm, but most people find it perfectly fine for a swim once they're in.

If you prefer dry days with pleasant temperatures, October may not be the ideal month to visit Rijeka. 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 Rijeka's climate page.

Rijeka 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 219 mm (8.6 in)  

Rainy days 13 days  

Humidity 66%  

Sunshine 163 hours  

Percentage Sunshine 51%  

What to Wear in Rijeka 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! The water temperature sits at about 20°C (68°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Rijeka 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 Rijeka's climate page.

More climate data for Rijeka

Temperature Rainfall Sunshine Humidity Water Temp

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