Measurements:
°C
°F
Montauk
88°F
E 14 mph
Feels like: 96°F
Precip: 5%
World Resorts USA Montauk Weather

7 Day Weather Forecast

07.15
wed
DAY
90°F
E 13 mph
precip
4%
NIGHT
76°F
S 10 mph
precip
5%
07.16
thu
DAY
78°F
E 12 mph
precip
5%
NIGHT
76°F
SE 9 mph
precip
5%
07.17
fri
DAY
76°F
E 4 mph
precip
3%
NIGHT
74°F
NE 11 mph
precip
9%
07.18
sat
DAY
72°F
NE 14 mph
precip
19%
NIGHT
74°F
NE 21 mph
precip
35%
07.19
sun
DAY
78°F
E 23 mph
precip
8%
NIGHT
72°F
SE 14 mph
precip
4%
07.20
mon
DAY
72°F
NE 6 mph
precip
3%
NIGHT
74°F
N 13 mph
precip
9%
07.21
tue
DAY
74°F
NE 16 mph
precip
32%
NIGHT
70°F
SE 22 mph
precip
6%

Montauk Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Montauk was 19.3°F. The maximum and minimum values were 17.9°F and 20.4°F respectively.

Montauk on the Weather Map

Best Time to Visit Montauk
The most sunny months:
November 16 days
October 14 days
December 14 days
The most warm months:
July 79.6 °F
August 78.4 °F
June 72.5 °F
Warmest sea temperature:
August 72.5 °F
September 71.0 °F
July 70.4 °F
The most cold months:
January 35.1 °F
February 35.3 °F
December 41.0 °F
The most rainy months:
October 4 days
November 3 days
March 3 days
The most windy months:
December 14 mph
January 14 mph
March 13 mph