Measurements:
°C
°F
CURRENT WEATHER
18:41
Opatija
44°F
SW 11 mph
Feels like: 38°F
Precip: 72%
World Resorts Croatia Opatija Weather

14 Day Weather Forecast

05.12
tue
DAY
58°F
N 9 mph
precip
100%
NIGHT
34°F
SW 7 mph
precip
0%
05.13
wed
DAY
58°F
W 2 mph
precip
0%
NIGHT
50°F
SW 1 mph
precip
0%
05.14
thu
DAY
56°F
N 8 mph
precip
100%
NIGHT
46°F
NE 6 mph
precip
100%
05.15
fri
DAY
56°F
NE 11 mph
precip
100%
NIGHT
54°F
NE 4 mph
precip
100%
05.16
sat
DAY
52°F
S 3 mph
precip
100%
NIGHT
44°F
SW 6 mph
precip
0%
05.17
sun
DAY
58°F
NE 2 mph
precip
100%
NIGHT
44°F
SW 6 mph
precip
0%
05.18
mon
DAY
66°F
NW 5 mph
precip
28%
NIGHT
48°F
SW 6 mph
precip
0%
05.19
tue
DAY
64°F
NE 3 mph
precip
100%
NIGHT
46°F
SW 6 mph
precip
0%
05.20
wed
DAY
66°F
N 2 mph
precip
0%
NIGHT
52°F
S 6 mph
precip
0%
05.21
thu
DAY
72°F
SW 3 mph
precip
0%
NIGHT
54°F
SW 6 mph
precip
0%
05.22
fri
DAY
74°F
SW 6 mph
precip
0%
NIGHT
56°F
SW 6 mph
precip
0%
05.23
sat
DAY
76°F
W 4 mph
precip
0%
NIGHT
58°F
S 6 mph
precip
0%
05.24
sun
DAY
74°F
N 3 mph
precip
100%
NIGHT
56°F
S 4 mph
precip
100%
05.25
mon
DAY
72°F
NE 3 mph
precip
100%
NIGHT
60°F
SW 2 mph
precip
100%

Opatija Sea Water Temperature in May, °F

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Opatija was 63.7°F. The maximum and minimum values were 61.8°F and 65.2°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
Croatia Resorts:
NAME
F°
Baska Voda +66
Brela +66
Dubrovnik +66
Istria +58
Klek +68
Makarska +62
Omis +62
Porec +58
Pula +54
Rijeka +44
Rovinj +54
Split +64
Trogir +62
Zadar +52
Zagreb +46
all resorts
24 Hours Weather Forecast
Opatija
Local time: 18:41
12 may, tuesday
2100 36°F
SW
8 mph
13 may, wednesday
0000 34°F
SW
7 mph
0300 34°F
SW
8 mph
0600 36°F
SW
6 mph
0900 54°F
SW
6 mph
1200 58°F
W
2 mph
1500 60°F
N
2 mph
1800 58°F
E
2 mph