Current Sea Water Temperature:
+55.2°F
| Maximum Sea Water Temperature in April: | 66.2°F |
| Minimum Sea Water Temperature in April: | 49.6°F |
| Average water temperature in April: | 56.9°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| April 05 | 55.2°F | March 31 | 53.6°F |
| April 04 | 54.8°F | March 30 | 53.0°F |
| April 03 | 53.6°F | March 29 | 53.8°F |
| April 02 | 54.2°F | March 28 | 54.0°F |
| April 01 | 53.2°F | March 27 | 53.6°F |
When is the Warmest Sea for Umag?
According to our data for the last three years for Umag 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 2025 for Umag was 80.8°F. The maximum and minimum values were 78.2°F and 83.8°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Umag was 82.7°F. The maximum and minimum values were 78.2°F and 86.4°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2025 for Umag was 78.6°F. The maximum and minimum values were 75.6°F and 80.8°F respectively.
Croatia Resorts:
NAME
F°
| Baska Voda |  |
+60 |
| Brela | |
+60 |
| Dubrovnik | |
+52 |
| Hvar | |
+58 |
| Istria |  |
+54 |
| Makarska | |
+44 |
| Omis | |
+52 |
| Porec | |
+54 |
| Pula | |
+54 |
| Rijeka |  |
+48 |
| Rovinj | |
+54 |
| Split | |
+52 |
| Trogir | |
+54 |
| Zadar | |
+56 |
| Zagreb |  |
+52 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Umag
Local time: 07:31
06 apr, monday
| 0900 |  |
58°F | W 1 mph |
| 1200 |  |
64°F | E 4 mph |
| 1500 | |
64°F | NE 6 mph |
| 1800 | |
62°F | N 4 mph |
| 2100 |  |
56°F | W 4 mph |
07 apr, tuesday
| 0000 | |
54°F | NW 3 mph |
| 0300 | |
54°F | W 2 mph |
| 0600 | |
52°F | W 2 mph |