Measurements:
°C
°F
Newark
64°F
SW 6 mph
Feels like: 64°F
Precip: 2%
World Resorts USA Newark Weather

7 Day Weather Forecast

09.15
tue
DAY
72°F
W 5 mph
precip
1%
NIGHT
66°F
N 4 mph
precip
6%
09.16
wed
DAY
78°F
NE 6 mph
precip
10%
NIGHT
70°F
NE 4 mph
precip
7%
09.17
thu
DAY
84°F
NE 8 mph
precip
2%
NIGHT
76°F
E 4 mph
precip
16%
09.18
fri
DAY
82°F
S 9 mph
precip
1%
NIGHT
72°F
SW 7 mph
precip
2%
09.19
sat
DAY
70°F
W 7 mph
precip
15%
NIGHT
74°F
NE 9 mph
precip
36%
09.20
sun
DAY
90°F
E 10 mph
precip
5%
NIGHT
72°F
S 6 mph
precip
6%
09.21
mon
DAY
74°F
W 5 mph
precip
14%
NIGHT
66°F
W 9 mph
precip
37%

Newark Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

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

Newark on the Weather Map

Best Time to Visit Newark
The most sunny months:
November 16 days
September 16 days
October 15 days
The most warm months:
July 89.8 °F
August 86.8 °F
June 83.4 °F
Warmest sea temperature:
August 77.7 °F
July 77.2 °F
September 74.2 °F
The most cold months:
January 35.9 °F
February 37.6 °F
December 40.5 °F
The most rainy months:
August 3 days
July 3 days
May 3 days
The most windy months:
March 9 mph
April 9 mph
January 9 mph