World Resorts Croatia Opatija Weather

Opatija 14 Days Forecast

02.01
fri
Day
39°F
NE 14 mph
Precip.
100%
Night
41°F
E 2 mph
Precip.
100%
03.01
sat
Day
36°F
SW 6 mph
Precip.
79%
Night
39°F
W 2 mph
Precip.
100%
04.01
sun
Day
32°F
SW 9 mph
Precip.
65%
Night
28°F
SW 11 mph
Precip.
0%
05.01
mon
Day
28°F
SW 9 mph
Precip.
0%
Night
28°F
SW 9 mph
Precip.
86%
06.01
tue
Day
25°F
SW 11 mph
Precip.
100%
Night
23°F
SW 11 mph
Precip.
100%
07.01
wed
Day
27°F
SW 7 mph
Precip.
69%
Night
21°F
SW 6 mph
Precip.
74%
08.01
thu
Day
27°F
SW 1 mph
Precip.
0%
Night
25°F
SW 11 mph
Precip.
26%
09.01
fri
Day
25°F
SW 9 mph
Precip.
0%
Night
21°F
W 2 mph
Precip.
55%
10.01
sat
Day
30°F
E 1 mph
Precip.
100%
Night
34°F
SW 2 mph
Precip.
22%
11.01
sun
Day
34°F
N 2 mph
Precip.
0%
Night
30°F
N 2 mph
Precip.
0%
12.01
mon
Day
32°F
E 2 mph
Precip.
0%
Night
34°F
S 2 mph
Precip.
0%
13.01
tue
Day
34°F
SW 5 mph
Precip.
100%
Night
37°F
S 7 mph
Precip.
82%
14.01
wed
Day
36°F
S 6 mph
Precip.
20%
Night
30°F
SW 6 mph
Precip.
59%
15.01
thu
Day
34°F
SW 12 mph
Precip.
0%
Night
28°F
SW 9 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 53.6°F. The highest and lowest sea temperatures during the month were 55.2°F and 52.0°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 43.9 °F
December 45.0 °F
Rainiest months:
May 7 days
November 6 days
July 6 days
Windiest months:
February 8.6 mph
March 8.0 mph
November 7.8 mph

Opatija on a weather map

Opatija
+41°F
NE 14 mph
Feels like: +32°F
Precip.: 100%
Places in Croatia:
Name
°F
+52°F
+50°F
+45°F
+45°F
+48°F
+43°F
+36°F
+50°F
+41°F
+43°F
+50°F
+41°F
+43°F
+50°F
+54°F
24 Hours Forecast
Opatija
Local time: 02:35
January 02, friday
0300
41°F
NE
14 mph
0600
37°F
NE
10 mph
0900
41°F
NE
15 mph
1200
39°F
NE
14 mph
1500
45°F
NE
9 mph
1800
45°F
NE
6 mph
2100
45°F
NE
8 mph
January 03, saturday
0000
41°F
E
2 mph
Units of measurement: °C / °F