Measurements:
°C
°F
CURRENT WEATHER
18:15
Opatija
48°F
SW 21 mph
Feels like: 40°F
Precip: 0%
World Resorts Croatia Opatija Weather

7 Day Weather Forecast

04.01
wed
DAY
44°F
SW 22 mph
precip
100%
NIGHT
44°F
SW 22 mph
precip
0%
04.02
thu
DAY
48°F
SW 18 mph
precip
0%
NIGHT
48°F
SW 17 mph
precip
0%
04.03
fri
DAY
56°F
SW 11 mph
precip
0%
NIGHT
42°F
SW 7 mph
precip
0%
04.04
sat
DAY
56°F
W 9 mph
precip
0%
NIGHT
40°F
SW 6 mph
precip
0%
04.05
sun
DAY
66°F
NE 2 mph
precip
0%
NIGHT
42°F
SW 6 mph
precip
0%
04.06
mon
DAY
58°F
SW 7 mph
precip
0%
NIGHT
42°F
SW 5 mph
precip
0%
04.07
tue
DAY
56°F
NE 4 mph
precip
0%
NIGHT
42°F
SW 2 mph
precip
0%

Opatija Sea Water Temperature in April, °F

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Opatija was 13.7°F. The maximum and minimum values were 12.1°F and 16.2°F respectively.

Opatija on the Weather Map

Best Time to Visit Opatija
The most sunny months:
August 23 days
July 21 days
June 20 days
The most warm months:
August 83.2 °F
July 83.0 °F
June 78.4 °F
Warmest sea temperature:
August 78.9 °F
July 78.5 °F
September 73.7 °F
The most cold months:
January 41.4 °F
February 43.6 °F
December 44.5 °F
The most rainy months:
May 7 days
November 6 days
July 6 days
The most windy months:
February 8 mph
March 7 mph
November 7 mph
more details