Measurements:
°C
°F
CURRENT WEATHER
17:44
Montauk
84°F
NE 14 mph
Feels like: 86°F
Precip: 4%
World Resorts USA Montauk Weather

7 Day Weather Forecast

08.25
tue
DAY
80°F
E 12 mph
precip
5%
NIGHT
70°F
SE 9 mph
precip
10%
08.26
wed
DAY
72°F
E 9 mph
precip
5%
NIGHT
74°F
NE 13 mph
precip
21%
08.27
thu
DAY
76°F
N 11 mph
precip
24%
NIGHT
74°F
N 12 mph
precip
57%
08.28
fri
DAY
76°F
NE 3 mph
precip
10%
NIGHT
76°F
SE 14 mph
precip
25%
08.29
sat
DAY
70°F
S 3 mph
precip
20%
NIGHT
72°F
NE 7 mph
precip
16%
08.30
sun
DAY
74°F
N 9 mph
precip
17%
NIGHT
72°F
W 8 mph
precip
24%
08.31
mon
DAY
74°F
SE 7 mph
precip
17%
NIGHT
74°F
N 6 mph
precip
11%

Montauk Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Montauk was 21.9°F. The maximum and minimum values were 20.8°F and 22.8°F respectively.

Montauk on the Weather Map

Best Time to Visit Montauk
The most sunny months:
November 16 days
September 14 days
December 14 days
The most warm months:
July 80.0 °F
August 78.4 °F
June 72.5 °F
Warmest sea temperature:
August 72.6 °F
September 71.0 °F
July 70.2 °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
more details