Weather in Rijeka in April 2025
Average weather
Average temperature in Rijeka in April
The expected average maximum temperature in April is +15°C with a maximum of +21°C and a minimum of +2°C.
The average maximum temperature goes up 26% by the end of the month, compared with the beginning of the month, from +16°C to +21°C.
Is Rijeka warm or cold in April?
Rijeka is typically mild in April.
Maximum temperatures go up compared to the previous month from +13°C to +17°C. The minimum temperature also goes up from +6°C to +10°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
Take a look at how April is compared to other months in Rijeka:
Water temperature in Rijeka in April
Water in Rijeka in April is Cold. It varies from +11°C to +15°C, with an average of +13°C. This is almost similar to the air temperature, which averages +17°C.
In April, water temperatures are average relative to the rest of the year:
Can you swim in Rijeka in April?
Climate in Rijeka in April
| March | April | May | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +13°C | +17°C | +22°C | ||||
| Min. temperature | ||||||
| -10°C | -1°C | +6°C | ||||
| Max. temperature | ||||||
| +25°C | +28°C | +34°C | ||||
| Rainfall | ||||||
| 151 mm | 146 mm | 145 mm | ||||
| Wind | ||||||
| 2 m/s | 2 m/s | 1 m/s | ||||
| Avg. water temperature | ||||||
| +11°C | +13°C | +17°C | ||||
| Humidity | ||||||
| 65% | 65% | 66% | ||||
| Air pressure | ||||||
| 1015 HPa | 1013 HPa | 1013 HPa | ||||
| Sunny days | ||||||
| 10 | 8 | 8 | ||||
| Cloudy days | ||||||
| 6 | 5 | 5 | ||||
| Rainy days | ||||||
| 14 | 16 | 15 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
April often has better weather than March. It’s getting warmer as April arrives. The average maximum temperature goes up from +13°C to +17°C during the day. As April arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 151 mm to 146 mm. Humidity levels don’t change as the month goes on, averaging around 65%. The average wind speed doesn’t change much during April, staying around 2 m/s. The days becoming less sunny, going from 10 sunny days in March to 8 in April.
May brings much the same weather, it remains good.
Wind
The average wind speed is 3 m/s getting up to 11 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Rijeka is gradually increasing during April, going from 2 m/s to 3 m/s over the course of the month.
Rain
How was the weather last April in Rijeka?
Climate Change over Years
The climate in Rijeka in April has not changed much over the last 43 years.
The average temperature was the lowest in 1980 (+16°C) and the highest in 2011 (+20°C). The driest year was 2003 with only 1149 mm of rainfall, and the wettest year was 2019 with 4603 mm.
FAQ
Is April a good time to visit Rijeka?
Can you sunbathe in Rijeka in April?
Can you swim in Rijeka in April?
Is Rijeka rainy in April?
Is it sunny in Rijeka in April?
Other cities in Croatia
Monthly weather in Rijeka
Source of the data
For this page, we’ve looked at the typical weather in Rijeka, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.