Rijeka Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rijeka.
Climate overview of Rijeka
Rijeka, Primorje-Gorski Kotar County, Croatia, sees big temperature differences between seasons, with August peaking at 26°C (79°F) and January dropping to 6°C (43°F).
Rain/snowfall is high, totalling around 1813 mm (71 in) per year. November is the wettest month and July the driest. The city also experiences a distinct rainy season from September to December. Sunshine peaks in July, when the city sees around 9.9 hours of sunshine per day.
Rijeka Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rijeka — and find the best time to visit.
Monthly Temperature in Rijeka
Visitors to Rijeka can expect significant temperature changes throughout the year. Average maximum daytime temperatures range from a comfortable 26°C (79°F) in August, the warmest time of the year, to a chilly 6°C (43°F) during cooler months like January.
At night, you can expect temperatures ranging from 17°C (63°F) in August to around 0°C (32°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rijeka
Rijeka is known for its substantial rain/snowfall, with annual precipitation reaching 1813 mm (71 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, November it receives heavy rainfall, averaging 231 mm (9.1 in) of precipitation, recorded across 15 rainy days. In contrast, the driest month July brings less rainfall, with 95 mm (3.7 in) over 13 rainy days. For more details, please visit our Rijeka Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Rijeka
Seasonal changes in sunshine hours are quite dramatic in Rijeka. While July receives considerable daily sunshine with up to 9.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Rijeka
The mean water temperature over the year ranges from 11°C (52°F) in January to 25°C (77°F) in August.
Water temperature over the year
Humidity in Rijeka by Month
The relative humidity is high throughout the year in Rijeka.
The city experiences its highest humidity in November, reaching 67%. In July, the humidity drops to its lowest level at 56%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Rijeka
The weather does bring rainfall during this period, between 95 mm (3.7 in) and 136 mm (5.4 in).
Plan accordingly for September, October, November and December, when conditions bring the heaviest precipitation. Seeking the perfect travel destination for this year? We've created a tool that suggests locations matching your desired weather. Let our weather planner guide your travel decisions.
Frequently asked questions about the climate in Rijeka
What is the best time to visit Rijeka?
July typically offers the most optimal weather in Rijeka. In contrast, January, February, March, October, November and December tend to have less optimal conditions. Rijeka has a distinct rainy season from September to December.
What temperatures can I expect in Rijeka?
Daytime highs range from 6°C (43°F) in January to 26°C (79°F) in August. Nighttime lows range from 0°C (32°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Rijeka get?
Annual rainfall is around 1813 mm (71 in). November is the wettest month with 231 mm (9.1 in), while July is the driest with 95 mm (3.7 in).
How sunny is Rijeka?
Rijeka receives around 2,222 hours of sunshine per year. July is the sunniest month with 298 hours, while December is the cloudiest with just 100 hours. Overall, Rijeka enjoys abundant sunshine.
Rijeka 3-Day Forecast
Rijeka 3-Day Forecast
Rijeka on the map
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