World Resorts Montenegro Herceg Novi Weather

Herceg Novi sea water temperature

Current sea water temperature:
+60.4°F
Minimum sea water temperature in December: 65.8°F
Maximum sea water temperature in December: 55.4°F
Average sea water temperature in December: 62.0°F

Sea water temperature for the last 10 days:

December 16 60.4°F December 11 63.1°F
December 15 60.3°F December 10 63.1°F
December 14 60.4°F December 9 61.7°F
December 13 61.7°F December 8 60.1°F
December 12 62.8°F December 7 63.0°F

When is the warmest sea in Herceg Novi?

Based on the data about daily sea water temperature for the last three years the warmest sea in Herceg Novi was noticed in August, July and September.

Monthly Sea Temperatures in Herceg Novi, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 76.9°F. The highest and lowest sea temperatures during the month were 79.7°F and 74.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 76.9°F. The highest and lowest sea temperatures during the month were 79.5°F and 73.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 76.3°F. The highest and lowest sea temperatures during the month were 77.5°F and 74.5°F.

Best time for vacation in Herceg Novi

Sunniest months:
July 27 days
August 26 days
June 21 days
Warmest months:
August 84.7 °F
July 84.4 °F
June 78.7 °F
Warmest sea temp:
August 79.0 °F
July 77.7 °F
September 75.7 °F
Coldest months:
January 49.0 °F
February 51.3 °F
December 52.0 °F
Rainiest months:
November 8 days
March 7 days
May 7 days
Windiest months:
February 7.5 mph
January 7.3 mph
March 7.2 mph

Herceg Novi on a weather map

Herceg Novi
+43°F
W 7 mph
Feels like: +39°F
Precip.: 0%
Places in Montenegro:
Name
°F
+50°F
+54°F
+54°F
+43°F
+54°F
+52°F
+50°F
+43°F
+43°F
+54°F
+54°F
+54°F
+50°F
+52°F
+54°F
24 Hours Forecast
Herceg Novi
Local time: 21:16
December 17, wednesday
0000
43°F
W
7 mph
0300
45°F
W
6 mph
0600
46°F
NW
9 mph
0900
50°F
W
10 mph
1200
55°F
W
7 mph
1500
55°F
W
7 mph
1800
57°F
W
6 mph
2100
46°F
W
6 mph
Units of measurement: °C / °F