
#1 in August
11.5°C
NOAA Season Curve (May–Oct):
M
8.1°
J
9.6°
J
11.0°
A
11.5°
S
10.4°
O
8.9°
N
8.0°
Complete 12-month annual water temperature curves across all 8 surveyed coastlines in Iceland. Includes regional upwelling, bathymetric dynamics, and peak bathing windows.
Individual coordinate lookups from NOAA 0.25° marine grid.