Measurements:
°C
°F
Umag
60°F
SW 8 mph
Feels like: 58°F
Precip: 17%
World Resorts Croatia Umag Weather

Umag Sea Water Temperature

Current Sea Water Temperature:
+71.0°F
Maximum Sea Water Temperature in October: 76.6°F
Minimum Sea Water Temperature in October: 63.2°F
Average water temperature in October: 69.9°F

Sea Water Temperature for the Last 10 Days:

October 26 71.0°F October 21 72.0°F
October 25 71.8°F October 20 72.0°F
October 24 71.6°F October 19 72.2°F
October 23 71.6°F October 18 72.6°F
October 22 72.2°F October 17 72.8°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

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Umag was 85.8°F. The maximum and minimum values were 83.6°F and 88.8°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Umag was 83.7°F. The maximum and minimum values were 80.4°F and 87.0°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Umag was 81.2°F. The maximum and minimum values were 77.0°F and 85.0°F respectively.

Best Time to Visit Umag
The most sunny months:
August 24 days
July 23 days
June 21 days
The most warm months:
August 85.9 °F
July 84.9 °F
June 79.8 °F
Warmest sea temperature:
August 82.5 °F
July 81.9 °F
September 77.6 °F
The most cold months:
January 47.0 °F
February 48.9 °F
December 50.2 °F
The most rainy months:
November 6 days
September 6 days
May 5 days
The most windy months:
March 7 mph
February 7 mph
November 7 mph

Umag on the Weather Map

Croatia Resorts:
NAME
F°
Baska Voda +56
Brela +56
Dubrovnik +48
Istria +60
Klek +46
Makarska +30
Omis +50
Porec +60
Pula +50
Rijeka +50
Rovinj +56
Split +50
Tucepi +30
Zadar +62
Zagreb +50
24 Hours Weather Forecast
Umag
Local time: 21:20
27 oct, tuesday
0000 58°F
SW
6 mph
0300 56°F
SW
7 mph
0600 56°F
SW
6 mph
0900 56°F
SW
4 mph
1200 60°F
S
4 mph
1500 62°F
S
6 mph
1800 64°F
S
5 mph
2100 60°F
NW
7 mph