Current sea water temperature:
+56.7°F
| Minimum sea water temperature in December: | 61.2°F |
| Maximum sea water temperature in December: | 51.3°F |
| Average sea water temperature in December: | 56.5°F |
| more information | |
14 days
forecast
forecast
| Umag |
monthly
weather
weather
| Umag |
Sea water temperature for the last 10 days:
| December 18 | 56.7°F | December 13 | 57.6°F |
| December 17 | 56.8°F | December 12 | 57.2°F |
| December 16 | 57.0°F | December 11 | 56.8°F |
| December 15 | 57.2°F | December 10 | 58.1°F |
| December 14 | 57.7°F | December 9 | 58.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Umag?
Based on the data about daily sea water temperature for the last three years the warmest sea in Umag was noticed in August, July and September.
Monthly Sea Temperatures in Umag, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 77.8°F. The highest and lowest sea temperatures during the month were 80.4°F and 75.4°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 79.4°F. The highest and lowest sea temperatures during the month were 82.8°F and 75.4°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.7°F. The highest and lowest sea temperatures during the month were 77.7°F and 73.0°F.
current
weather
weather
| Umag |
weather in
December
December
| Umag |
Best time for vacation in Umag
Umag on a weather map
Places in Croatia:
Name
°F
24 Hours Forecast
Umag
Local time: 09:10
December 18, thursday
1200
55°F
NE
2 mph
2 mph
1500
54°F
SE
2 mph
2 mph
1800
52°F
NE
1 mph
1 mph
2100
52°F
W
1 mph
1 mph
December 19, friday
0000
52°F
E
1 mph
1 mph
0300
52°F
W
2 mph
2 mph
0600
52°F
N
2 mph
2 mph
0900
52°F
W
1 mph
1 mph
