Year-round weather and climate in Rijeka, Croatia

Average temperatures in Rijeka run from an average low of 4°C39°F in January up to an average high of 30°C86°F in August. August is the driest month at 7 rainy days; March the wettest at 17 rainy days. Here is the annual climate data, so you know what you are packing for.

Loading map…

Good to know

Population
108K
Currency
EUR
Language
Croatian
Time zone
Zagreb

Best time to visit

The most pleasant weather falls in June, July, and August, offering a perfect balance of comfortable temperatures and clear skies.

Rain character

Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.

Day-to-night swing

Evening Chill: Temperatures drop by a noticeable <span class="val-c">10°C</span><span class="val-f">18°F</span> when the sun goes down. A light sweater or jacket is usually all you need for evening plans.

Seasonality Profile

Temperate Year-Round: A relatively mild climate year-round, avoiding both extreme temperature swings and dramatic dry/wet seasons.

Evening vibe

Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.

Sightseeing stamina

All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.

Average temperatures, sunshine, and rainfall

Average monthly weather in Rijeka, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.

Bars span the average daily low to high. Aug is typically driest at 7 rainy days (120mm); Mar the wettest at 17 rainy days (286mm).

Average monthly weather in Rijeka, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
MonthAverage highAverage lowDaily sunshineRainy daysTotal rainfall
Jan10°C / 51°F4°C / 40°F5h15279mm
Feb12°C / 53°F4°C / 40°F6h9142mm
Mar14°C / 57°F7°C / 45°F7h17286mm
Apr17°C / 63°F9°C / 48°F10h11133mm
May21°C / 70°F13°C / 56°F11h16165mm
Jun27°C / 81°F18°C / 65°F13h983mm
Jul30°C / 85°F20°C / 68°F13h11128mm
Aug30°C / 86°F20°C / 68°F12h7120mm
Sep24°C / 75°F16°C / 61°F9h11220mm
Oct20°C / 67°F13°C / 55°F7h14436mm
Nov14°C / 57°F7°C / 45°F6h14317mm
Dec12°C / 53°F5°C / 41°F6h10125mm

Weather data by Open-Meteo.com (opens in a new tab)

Frequently Asked Questions

When is the sunniest time of year to visit Rijeka?

June is the sunniest month in Rijeka, averaging 13 hours of sunshine a day. Pack sunglasses and high-SPF sunscreen.

What clothes should I pack for Rijeka?

Your packing list depends entirely on when you travel. Temperatures in Rijeka swing from an average low of 4°C39°F in January up to 30°C86°F in August. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.

Do I need to pack an umbrella for Rijeka?

Rijeka gets rain on about 144 days a year, with March being the wettest. If you're traveling then, pack an umbrella and a light rain jacket.

Going to Rijeka?

Pack smarter.

Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Rijeka with Packola.

Get the app