Measurements:
°C
°F
CURRENT WEATHER
10:15
Opatija
86°F
SW 7 mph
Feels like: 88°F
Precip: 2%
World Resorts Croatia Opatija Weather

14 Day Weather Forecast

08.02
sun
DAY
94°F
SW 7 mph
precip
1%
NIGHT
74°F
S 5 mph
precip
1%
08.03
mon
DAY
90°F
NE 4 mph
precip
1%
NIGHT
72°F
SW 2 mph
precip
3%
08.04
tue
DAY
92°F
NE 4 mph
precip
1%
NIGHT
72°F
S 4 mph
precip
2%
08.05
wed
DAY
98°F
NE 2 mph
precip
1%
NIGHT
78°F
S 5 mph
precip
1%
08.06
thu
DAY
100°F
NW 1 mph
precip
0%
NIGHT
78°F
S 5 mph
precip
1%
08.07
fri
DAY
94°F
SW 6 mph
precip
1%
NIGHT
74°F
SW 7 mph
precip
5%
08.08
sat
DAY
90°F
W 5 mph
precip
2%
NIGHT
70°F
SW 7 mph
precip
29%
08.09
sun
DAY
88°F
W 4 mph
precip
17%
NIGHT
68°F
SW 6 mph
precip
25%
08.10
mon
DAY
86°F
NE 4 mph
precip
2%
NIGHT
70°F
S 2 mph
precip
7%
08.11
tue
DAY
84°F
N 5 mph
precip
54%
NIGHT
66°F
SW 7 mph
precip
71%
08.12
wed
DAY
72°F
SW 8 mph
precip
11%
NIGHT
60°F
SW 8 mph
precip
8%
08.13
thu
DAY
82°F
NE 3 mph
precip
1%
NIGHT
66°F
SW 5 mph
precip
4%
08.14
fri
DAY
82°F
W 12 mph
precip
1%
NIGHT
64°F
SW 11 mph
precip
4%
08.15
sat
DAY
78°F
SW 11 mph
precip
1%
NIGHT
76°F
SW 7 mph
precip
2%

Opatija Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Opatija was 76.4°F. The maximum and minimum values were 74.2°F and 80.0°F respectively.

Opatija on the Weather Map

Best Time to Visit Opatija
The most sunny months:
August 23 days
July 21 days
June 19 days
The most warm months:
August 83.2 °F
July 83.0 °F
June 78.5 °F
Warmest sea temperature:
August 78.9 °F
July 78.6 °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
Croatia Resorts:
NAME
F°
Baska Voda +82
Brela +84
Crikvenica +86
Dubrovnik +88
Klek +92
Makarska +90
Omis +92
Porec +88
Pula +88
Rijeka +84
Rovinj +88
Split +92
Tucepi +90
Zadar +88
Zagreb +84
all resorts
24 Hours Weather Forecast
Opatija
Local time: 10:15
02 aug, sunday
1200 94°F
SW
7 mph
1500 96°F
W
9 mph
1800 90°F
W
4 mph
2100 76°F
SW
8 mph
03 aug, monday
0000 74°F
S
5 mph
0300 72°F
S
5 mph
0600 72°F
SW
6 mph
0900 88°F
NW
2 mph