World Resorts Croatia Opatija Weather

Opatija 7 Days Forecast

17.03
tue
Day
50°F
SW 8 mph
Precip.
0%
Night
41°F
SW 10 mph
Precip.
0%
18.03
wed
Day
45°F
SW 15 mph
Precip.
100%
Night
43°F
SW 15 mph
Precip.
100%
19.03
thu
Day
45°F
SW 20 mph
Precip.
100%
Night
41°F
SW 14 mph
Precip.
69%
20.03
fri
Day
45°F
SW 14 mph
Precip.
65%
Night
37°F
SW 11 mph
Precip.
0%
21.03
sat
Day
48°F
W 14 mph
Precip.
61%
Night
34°F
SW 7 mph
Precip.
0%
22.03
sun
Day
52°F
NW 2 mph
Precip.
48%
Night
39°F
SW 4 mph
Precip.
0%
23.03
mon
Day
52°F
NE 3 mph
Precip.
53%
Night
37°F
SW 2 mph
Precip.
0%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 53.0°F. The highest and lowest sea temperatures during the month were 54.3°F and 51.3°F.

Air temperature in Opatija, °F

Precipitation total in Opatija, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Opatija

Sunniest months:
August 23 days
July 21 days
June 20 days
Warmest months:
August 79.9 °F
July 79.7 °F
June 75.6 °F
Warmest sea temp:
August 76.0 °F
July 75.7 °F
September 71.3 °F
Coldest months:
January 42.3 °F
February 44.2 °F
December 45.0 °F
Rainiest months:
May 7 days
November 6 days
July 6 days
Windiest months:
February 8.3 mph
March 8.0 mph
November 7.8 mph

Opatija on a weather map

Current weather
09:39
Opatija
+45°F
SW 9 mph
Feels like: +41°F
Precip.: 61%
Places in Croatia:
Name
°F
Baska Voda
+54°F
Brela
+54°F
Dubrovnik
+55°F
Zagreb
+46°F
Zadar
+52°F
Istria
+52°F
Makarska
+50°F
Omis
+54°F
Porec
+52°F
Pula
+48°F
Rijeka
+45°F
Rovinj
+50°F
Split
+54°F
Trogir
+54°F
Hvar
+55°F
all places
24 Hours Forecast
Opatija
Local time: 09:39
March 17, tuesday
1200
50°F
SW
8 mph
1500
50°F
SW
8 mph
1800
46°F
SW
6 mph
2100
45°F
SW
9 mph
March 18, wednesday
0000
41°F
SW
10 mph
0300
43°F
SW
9 mph
0600
41°F
SW
14 mph
0900
45°F
SW
11 mph
Units of measurement: °C / °F