Atlantic Ocean Water Temperature

The water temperature in the Atlantic is also greatly affected by currents, most notably the Gulf Stream.

Atlantic Ocean temperature map — Current Atlantic Ocean water temperature map

°C

0

1

3

5

7

9

11

13

15

17

19

21

24

27

30

35

°F

32

34

37

41

45

48

52

55

59

62

66

70

75

80

86

95

Average water temperatures in the Atlantic Ocean

Average water temperatures in the Atlantic Ocean
	Arctic		Tropics		Temperate
	°C	°F	°C	°F	°C	°F
January	-1	30.2	27.4	81.4	13.2	55.7
February	-1.4	29.5	27.1	80.8	12.8	55.1
March	-1.6	28	27.1	80.8	12.7	54.8
April	-1.4	29.5	27.6	81.6	13.6	56.5
May	-1.4	29.9	28.1	82.5	15.3	59.6
June	-1.2	29.8	28.3	83	17.5	63.5
July	0.1	32.3	28.3	83	19.3	66.7
August	2.9	37.3	29	84.2	20.5	68.9
September	3.2	37.7	29.4	84.9	19.8	67.7
October	1.6	34.9	28.8	83.9	18.1	64.7
November	1.6	34.9	28.3	82.9	16.2	61.1
December	0.6	33.1	27.7	81.9	14.4	57.9

Countries of the Atlantic Ocean