#1 in January
7.9°C
NOAA Season Curve (May–Oct):
M
15.6°
J
21.2°
J
24.2°
A
25.1°
S
22.7°
O
18.7°
N
14.4°
NOAA SATELLITE DATA (1991–2020 30-YEAR CLIMATOLOGY)
BGBulgaria Sea Temperature in January
Historical 30-year sea surface temperatures across 48 coastlines in Bulgaria for January. Derived from NOAA 0.25° blended satellite and in-situ marine observations.
Climatology Notice: Temperatures represent the 30-year long-term historical average (1991–2020 normal), not a live single-day sensor forecast.
7.5°C
Bracing / Crispaverage across 48 surveyed coastlines in Bulgaria, January
- Ranges 7.0°C at Golden Sands to 7.9°C at Silistar Beach.
- None of Bulgaria’s 48 surveyed coastlines reach the 21°C swim threshold in January.
- On the national average, the water is above 21°C from 14 Jun to 26 Sep — about 104 days a year.
- 17.6°C cooler than Bulgaria’s August peak of 25.1°C (see August).
Select Month
View 12-Month Annual Overview →Bulgaria Beaches in January
Individual coordinate lookups from NOAA 0.25° marine grid.
Showing 48 coastlines
Explore Sea Temperatures by Country
Spain(23.6°C)Italy(25.9°C)Turkey(27.3°C)France(22.4°C)Greece(25.4°C)Cyprus(27.7°C)Croatia(25.2°C)Albania(25.5°C)Montenegro(25.7°C)Malta(26.7°C)Bulgaria(25.1°C)Romania(24.7°C)Slovenia(25.4°C)Portugal(20.7°C)Poland(19°C)Sweden(18.3°C)Netherlands(18.5°C)Bosnia & Herzegovina(25.2°C)Monaco(24.6°C)Latvia(18.5°C)Estonia(18°C)Lithuania(18.8°C)Germany(18.6°C)Denmark(18°C)Norway(15.3°C)Belgium(18.7°C)Faroe Islands(10.9°C)United Kingdom(16.1°C)Ireland(15.9°C)Iceland(10.9°C)Finland(16.6°C)
