Measurements:
°C
°F
Herceg Novi
58°F
W 7 mph
Feels like: 56°F
Precip: 100%
World Resorts Montenegro Herceg Novi Weather

Herceg Novi Sea Water Temperature

Current Sea Water Temperature:
+66.0°F
Maximum Sea Water Temperature in May: 77.4°F
Minimum Sea Water Temperature in May: 61.2°F
Average water temperature in May: 67.7°F

Sea Water Temperature for the Last 10 Days:

May 14 66.0°F May 09 64.6°F
May 13 66.6°F May 08 64.8°F
May 12 65.6°F May 07 65.0°F
May 11 66.0°F May 06 64.2°F
May 10 64.8°F May 05 64.4°F

When is the Warmest Sea for Herceg Novi?

According to our data for the last three years for Herceg Novi 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: 2025 2024 2023

The average sea surface temperature in August 2025 for Herceg Novi was 79.9°F. The maximum and minimum values were 76.8°F and 83.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Herceg Novi was 79.8°F. The maximum and minimum values were 76.6°F and 82.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Herceg Novi was 79.2°F. The maximum and minimum values were 77.2°F and 80.6°F respectively.

Best Time to Visit Herceg Novi
The most sunny months:
July 27 days
August 26 days
June 21 days
The most warm months:
August 88.5 °F
July 88.2 °F
June 81.9 °F
Warmest sea temperature:
August 82.2 °F
July 80.8 °F
September 78.6 °F
The most cold months:
January 49.0 °F
February 51.5 °F
December 52.5 °F
The most rainy months:
November 8 days
January 8 days
March 7 days
The most windy months:
February 7 mph
January 7 mph
November 7 mph

Herceg Novi on the Weather Map

Montenegro Resorts:
NAME
Ada Bojana +60
Bar +58
Becici +58
Budva +58
Dobra Voda +58
Herceg Novi +58
Kotor +56
Petrovac +58
Podgorica +50
Podgoroditsa +50
Rafailovici +58
Sutomore +58
Sveti Stefan +58
Tivat +56
Ulcin +60
24 Hours Weather Forecast
Herceg Novi
Local time: 23:11
15 may, friday
0000 58°F
W
7 mph
0300 54°F
W
9 mph
0600 58°F
NW
11 mph
0900 60°F
NW
11 mph
1200 64°F
NW
14 mph
1500 66°F
N
12 mph
1800 66°F
NW
13 mph
2100 56°F
W
11 mph

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