Current Sea Water Temperature:
+57.8°F
| Maximum Sea Water Temperature in December: | 62.2°F |
| Minimum Sea Water Temperature in December: | 53.2°F |
| Average water temperature in December: | 57.1°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 21 | 57.8°F | December 16 | 58.4°F |
| December 20 | 57.0°F | December 15 | 58.6°F |
| December 19 | 57.2°F | December 14 | 58.6°F |
| December 18 | 57.2°F | December 13 | 58.8°F |
| December 17 | 57.4°F | December 12 | 58.8°F |
When is the Warmest Sea for Opatija?
According to our data for the last three years for Opatija the highest average sea water temperature was in August, July and September.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2024 for Opatija was 81.4°F. The maximum and minimum values were 78.6°F and 84.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2024 for Opatija was 81.0°F. The maximum and minimum values were 76.4°F and 84.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2024 for Opatija was 74.7°F. The maximum and minimum values were 69.8°F and 81.0°F respectively.
Croatia Resorts:
NAME
F°
| Baska Voda |  |
+40 |
| Brela | |
+40 |
| Dubrovnik |  |
+44 |
| Istria | |
+40 |
| Makarska | |
+32 |
| Omis | |
+34 |
| Opatija | |
+34 |
| Porec | |
+40 |
| Pula | |
+40 |
| Rijeka | |
+34 |
| Rovinj | |
+40 |
| Split | |
+34 |
| Trogir | |
+38 |
| Zadar | |
+40 |
| Zagreb | |
+32 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Opatija
Local time: 07:12
22 dec, sunday
| 0900 |  |
36°F | NW 2 mph |
| 1200 |  |
40°F | NE 4 mph |
| 1500 | |
44°F | NE 13 mph |
| 1800 |  |
44°F | N 14 mph |
| 2100 |  |
42°F | N 14 mph |
23 dec, monday
| 0000 | |
38°F | SW 11 mph |
| 0300 | |
38°F | SW 34 mph |
| 0600 | |
36°F | SW 22 mph |