Rijeka weather

Our guide to the weather in Rijeka during April

15

Average high

4

UV Index

143mm

Monthly rainfall

13

Sea temperature

Rijeka is a vibrant port city with plenty of cultural attractions, making it an ideal destination for a city break. April is a great time to visit, with mild temperatures and plenty of outdoor activities. We've looked at the most up-to-date weather data for Rijeka, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Rijeka weather in April.

What's the temperature like in Rijeka during April?

The temperature reaches around 15℃ during the daytime in April, falling away to 7℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Rijeka during April?

On average, there will be 8 rainy days during the month, amounting to 142.9mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Rijeka during April?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in April. With moderate air temperatures, any breeze will feel cool.

Is it too cold to swim in the sea in Rijeka during April?

The water around Rijeka is a bracing 13℃ during April and would be considered too cold for swimming. Those who are a bit more hardy or frequently swim in cooler open water might want to take a quick dip. A wetsuit would be advisable if you wish to spend longer than 5 minutes in the water.

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Weather in Rijeka

Our month-by-month guide to the weather and climate in Rijeka

5.3

Rijeka weather in

January
6.5

Rijeka weather in

February
10.2

Rijeka weather in

March
14.5

Rijeka weather in

April
18.6

Rijeka weather in

May
23.7

Rijeka weather in

June
26.2

Rijeka weather in

July
26.6

Rijeka weather in

August
21.2

Rijeka weather in

September
16.0

Rijeka weather in

October
10.9

Rijeka weather in

November
6.6

Rijeka weather in

December