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Rijeka weather in April

Weather in Rijeka: April

Average day temperature: 57.8°F
Average night temperature: 45.7°F
Sea water temperature: 55.7°F
Number of sunny days: 15 days
Day length: 12.8 - 14.2 hours
Number of rainy days: 4 days
Precipitation totals: 2.5 in.

Air temperature in April, °F

Show year:
2025
2024
2023

The highest day temperature during April of 2025 was 71°F. At the same time the lowest night temperature was 29°F. Daily and nightly averages during April were 59.4°F and 46.0°F.

Sea water temperature in Rijeka in April, °F

Show year:
2025
2024
2023

The average sea water temperature in April of 2025 was 56.6°F. The highest and lowest sea temperatures during the month were 60.6°F and 53.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in April are sunny but cloudy days are also possible.

Precipitation total in April, in.

Precipitation total value in Rijeka in April is 2.6 in. Other months of the year show relatively similar values.

Wind speed in April, mph

The average wind speed value in April is 6.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 6.9.

Best time for vacation in Rijeka

Sunniest months:
August 23 days
July 21 days
June 20 days
Warmest months:
August 79.8 °F
July 79.7 °F
June 75.7 °F
Warmest sea temp:
August 76.1 °F
July 75.8 °F
September 71.3 °F
Coldest months:
January 42.3 °F
February 43.9 °F
December 44.8 °F
Rainiest months:
May 7 days
November 6 days
July 6 days
Windiest months:
February 8.6 mph
March 8.0 mph
November 7.8 mph

Rijeka on a weather map

Rijeka
+39°F
SW 4 mph
Feels like: +36°F
Precip.: 0%
Places in Croatia:
Name
°F
+54°F
+54°F
+55°F
+41°F
+50°F
+48°F
+50°F
+46°F
+54°F
+48°F
+48°F
+39°F
+48°F
+54°F
+54°F
24 Hours Forecast
Rijeka
Local time: 04:59
December 05, friday
0600
39°F
SW
4 mph
0900
39°F
SW
5 mph
1200
43°F
SW
6 mph
1500
48°F
SW
7 mph
1800
45°F
SW
7 mph
2100
45°F
SW
8 mph
December 06, saturday
0000
39°F
SW
8 mph
0300
41°F
SW
7 mph
Units of measurement: °C / °F