Measurements:
°C
°F
CURRENT WEATHER
11:15
Jersey City
74°F
W 4 mph
Feels like: 74°F
Precip: 10%
World Resorts USA Jersey City Weather

7 Day Weather Forecast

09.15
tue
DAY
74°F
W 4 mph
precip
10%
NIGHT
70°F
N 7 mph
precip
15%
09.16
wed
DAY
74°F
NE 6 mph
precip
8%
NIGHT
76°F
E 4 mph
precip
5%
09.17
thu
DAY
84°F
NE 8 mph
precip
11%
NIGHT
78°F
NE 9 mph
precip
8%
09.18
fri
DAY
82°F
S 6 mph
precip
11%
NIGHT
72°F
SW 12 mph
precip
5%
09.19
sat
DAY
70°F
NW 8 mph
precip
12%
NIGHT
66°F
NW 11 mph
precip
52%
09.20
sun
DAY
72°F
NE 11 mph
precip
64%
NIGHT
66°F
SW 11 mph
precip
24%
09.21
mon
DAY
64°F
SW 8 mph
precip
29%
NIGHT
68°F
W 8 mph
precip
15%

Jersey City Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Jersey City was 23.4°F. The maximum and minimum values were 23.0°F and 24.1°F respectively.

Jersey City on the Weather Map

Best Time to Visit Jersey City
The most sunny months:
November 16 days
October 15 days
September 15 days
The most warm months:
July 89.2 °F
August 86.2 °F
June 82.4 °F
Warmest sea temperature:
August 77.7 °F
July 77.2 °F
September 74.2 °F
The most cold months:
January 35.8 °F
February 37.3 °F
December 40.8 °F
The most rainy months:
July 3 days
August 3 days
September 3 days
The most windy months:
March 9 mph
April 9 mph
January 9 mph
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