Measurements:
°C
°F
CURRENT WEATHER
01:42
Opatija
54°F
SW 5 mph
Feels like: 54°F
Precip: 4%
World Resorts Croatia Opatija Weather

7 Day Weather Forecast

06.02
tue
DAY
72°F
N 4 mph
precip
1%
NIGHT
60°F
N 3 mph
precip
75%
06.03
wed
DAY
64°F
NW 4 mph
precip
89%
NIGHT
50°F
SW 6 mph
precip
5%
06.04
thu
DAY
74°F
NE 4 mph
precip
1%
NIGHT
56°F
SW 3 mph
precip
3%
06.05
fri
DAY
70°F
N 7 mph
precip
5%
NIGHT
56°F
SW 5 mph
precip
22%
06.06
sat
DAY
76°F
NE 4 mph
precip
5%
NIGHT
60°F
S 4 mph
precip
4%
06.07
sun
DAY
80°F
NE 2 mph
precip
1%
NIGHT
64°F
SW 4 mph
precip
4%
06.08
mon
DAY
80°F
N 2 mph
precip
73%
NIGHT
62°F
SW 7 mph
precip
73%

Opatija Sea Water Temperature in June, °F

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Opatija was 21.9°F. The maximum and minimum values were 18.3°F and 25.0°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