World Resorts Croatia Umag Weather

Umag sea water temperature

Current sea water temperature:
+58.8°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: 56.4°F

Sea water temperature for the last 10 days:

December 4 58.8°F November 29 59.7°F
December 3 58.8°F November 28 60.1°F
December 2 58.5°F November 27 60.3°F
December 1 58.5°F November 26 60.1°F
November 30 59.2°F November 25 60.3°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.

Best time for vacation in Umag

Sunniest months:
August 24 days
July 23 days
June 22 days
Warmest months:
August 82.2 °F
July 81.4 °F
June 76.8 °F
Warmest sea temp:
August 79.0 °F
July 78.6 °F
September 74.6 °F
Coldest months:
January 47.4 °F
February 48.9 °F
December 50.1 °F
Rainiest months:
November 6 days
September 6 days
May 5 days
Windiest months:
March 8.1 mph
February 8.0 mph
November 7.8 mph

Umag on a weather map

Umag
+48°F
W 4 mph
Feels like: +46°F
Precip.: 0%
Places in Croatia:
Name
°F
+54°F
+54°F
+55°F
+41°F
+50°F
+48°F
+50°F
+46°F
+54°F
+48°F
+48°F
+39°F
+48°F
+54°F
+54°F
24 Hours Forecast
Umag
Local time: 04:55
December 05, friday
0600
48°F
W
4 mph
0900
48°F
SW
4 mph
1200
52°F
S
5 mph
1500
52°F
S
7 mph
1800
48°F
SW
8 mph
2100
46°F
SW
8 mph
December 06, saturday
0000
46°F
SW
4 mph
0300
46°F
SW
5 mph
Units of measurement: °C / °F