New Jersey weather by month

Check out New Jersey weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum daytime temperature °C
2°C maximum daytime temperature in January in Newark2
4°C maximum daytime temperature in February in Newark4
10°C maximum daytime temperature in March in Newark10
16°C maximum daytime temperature in April in Newark16
22°C maximum daytime temperature in May in Newark22
27°C maximum daytime temperature in June in Newark27
30°C maximum daytime temperature in July in Newark30
29°C maximum daytime temperature in August in Newark29
25°C maximum daytime temperature in September in Newark25
18°C maximum daytime temperature in October in Newark18
12°C maximum daytime temperature in November in Newark12
5°C maximum daytime temperature in December in Newark5
Hours of sunshine (daily)
Days with some rainfall
11 days with some rainfall in January in Newark11
10 days with some rainfall in February in Newark10
11 days with some rainfall in March in Newark11
11 days with some rainfall in April in Newark11
12 days with some rainfall in May in Newark12
11 days with some rainfall in June in Newark11
10 days with some rainfall in July in Newark10
9 days with some rainfall in August in Newark9
8 days with some rainfall in September in Newark8
8 days with some rainfall in October in Newark8
11 days with some rainfall in November in Newark11
11 days with some rainfall in December in Newark11

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New Jersey by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for New Jersey (Newark) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

New Jersey temperature by month

Compare the average temperature by month for popular destinations in New Jersey. Select a place from below to see more long term weather averages by month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Atlantic City
5°C maximum daytime temperature in January in Atlantic City5
6°C maximum daytime temperature in February in Atlantic City6
10°C maximum daytime temperature in March in Atlantic City10
15°C maximum daytime temperature in April in Atlantic City15
20°C maximum daytime temperature in May in Atlantic City20
25°C maximum daytime temperature in June in Atlantic City25
27°C maximum daytime temperature in July in Atlantic City27
27°C maximum daytime temperature in August in Atlantic City27
24°C maximum daytime temperature in September in Atlantic City24
18°C maximum daytime temperature in October in Atlantic City18
13°C maximum daytime temperature in November in Atlantic City13
7°C maximum daytime temperature in December in Atlantic City7
Cape May
5°C maximum daytime temperature in January in Cape May5
7°C maximum daytime temperature in February in Cape May7
12°C maximum daytime temperature in March in Cape May12
17°C maximum daytime temperature in April in Cape May17
22°C maximum daytime temperature in May in Cape May22
26°C maximum daytime temperature in June in Cape May26
29°C maximum daytime temperature in July in Cape May29
28°C maximum daytime temperature in August in Cape May28
25°C maximum daytime temperature in September in Cape May25
20°C maximum daytime temperature in October in Cape May20
14°C maximum daytime temperature in November in Cape May14
8°C maximum daytime temperature in December in Cape May8
Jersey City
3°C maximum daytime temperature in January in Jersey City3
4°C maximum daytime temperature in February in Jersey City4
10°C maximum daytime temperature in March in Jersey City10
16°C maximum daytime temperature in April in Jersey City16
22°C maximum daytime temperature in May in Jersey City22
27°C maximum daytime temperature in June in Jersey City27
30°C maximum daytime temperature in July in Jersey City30
29°C maximum daytime temperature in August in Jersey City29
25°C maximum daytime temperature in September in Jersey City25
18°C maximum daytime temperature in October in Jersey City18
12°C maximum daytime temperature in November in Jersey City12
6°C maximum daytime temperature in December in Jersey City6
Newark
2°C maximum daytime temperature in January in Newark2
4°C maximum daytime temperature in February in Newark4
10°C maximum daytime temperature in March in Newark10
16°C maximum daytime temperature in April in Newark16
22°C maximum daytime temperature in May in Newark22
27°C maximum daytime temperature in June in Newark27
30°C maximum daytime temperature in July in Newark30
29°C maximum daytime temperature in August in Newark29
25°C maximum daytime temperature in September in Newark25
18°C maximum daytime temperature in October in Newark18
12°C maximum daytime temperature in November in Newark12
5°C maximum daytime temperature in December in Newark5
Ocean City
5°C maximum daytime temperature in January in Ocean City5
6°C maximum daytime temperature in February in Ocean City6
11°C maximum daytime temperature in March in Ocean City11
15°C maximum daytime temperature in April in Ocean City15
21°C maximum daytime temperature in May in Ocean City21
25°C maximum daytime temperature in June in Ocean City25
28°C maximum daytime temperature in July in Ocean City28
28°C maximum daytime temperature in August in Ocean City28
24°C maximum daytime temperature in September in Ocean City24
19°C maximum daytime temperature in October in Ocean City19
13°C maximum daytime temperature in November in Ocean City13
8°C maximum daytime temperature in December in Ocean City8
Princetown
3°C maximum daytime temperature in January in Princetown3
5°C maximum daytime temperature in February in Princetown5
10°C maximum daytime temperature in March in Princetown10
16°C maximum daytime temperature in April in Princetown16
22°C maximum daytime temperature in May in Princetown22
27°C maximum daytime temperature in June in Princetown27
30°C maximum daytime temperature in July in Princetown30
29°C maximum daytime temperature in August in Princetown29
25°C maximum daytime temperature in September in Princetown25
19°C maximum daytime temperature in October in Princetown19
13°C maximum daytime temperature in November in Princetown13
6°C maximum daytime temperature in December in Princetown6

All New Jersey destinations

New Jersey weather averages by month

Temperature in New Jersey (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
2°C maximum daytime temperature in January in New Jersey (Newark)2
4°C maximum daytime temperature in February in New Jersey (Newark)4
10°C maximum daytime temperature in March in New Jersey (Newark)10
16°C maximum daytime temperature in April in New Jersey (Newark)16
22°C maximum daytime temperature in May in New Jersey (Newark)22
27°C maximum daytime temperature in June in New Jersey (Newark)27
30°C maximum daytime temperature in July in New Jersey (Newark)30
29°C maximum daytime temperature in August in New Jersey (Newark)29
25°C maximum daytime temperature in September in New Jersey (Newark)25
18°C maximum daytime temperature in October in New Jersey (Newark)18
12°C maximum daytime temperature in November in New Jersey (Newark)12
5°C maximum daytime temperature in December in New Jersey (Newark)5
Min temperature (night-time)
-6°C minimum night-time temperature in January in New Jersey (Newark)-6
-5°C minimum night-time temperature in February in New Jersey (Newark)-5
0°C minimum night-time temperature in March in New Jersey (Newark)0
5°C minimum night-time temperature in April in New Jersey (Newark)5
11°C minimum night-time temperature in May in New Jersey (Newark)11
16°C minimum night-time temperature in June in New Jersey (Newark)16
18°C minimum night-time temperature in July in New Jersey (Newark)18
18°C minimum night-time temperature in August in New Jersey (Newark)18
14°C minimum night-time temperature in September in New Jersey (Newark)14
7°C minimum night-time temperature in October in New Jersey (Newark)7
3°C minimum night-time temperature in November in New Jersey (Newark)3
-3°C minimum night-time temperature in December in New Jersey (Newark)-3
Heat & Humidity
No heat & humidity in January in New Jersey (Newark)0
No heat & humidity in February in New Jersey (Newark)0
No heat & humidity in March in New Jersey (Newark)0
No heat & humidity in April in New Jersey (Newark)0
No heat & humidity in May in New Jersey (Newark)0
Low heat & humidity in June in New Jersey (Newark)L
Moderate heat & humidity in July in New Jersey (Newark)M
Moderate heat & humidity in August in New Jersey (Newark)M
No heat & humidity in September in New Jersey (Newark)0
No heat & humidity in October in New Jersey (Newark)0
No heat & humidity in November in New Jersey (Newark)0
No heat & humidity in December in New Jersey (Newark)0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in New Jersey

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
10 hours of daylight per day in January in New Jersey (Newark)10
11 hours of daylight per day in February in New Jersey (Newark)11
12 hours of daylight per day in March in New Jersey (Newark)12
13 hours of daylight per day in April in New Jersey (Newark)13
14 hours of daylight per day in May in New Jersey (Newark)14
15 hours of daylight per day in June in New Jersey (Newark)15
15 hours of daylight per day in July in New Jersey (Newark)15
14 hours of daylight per day in August in New Jersey (Newark)14
12 hours of daylight per day in September in New Jersey (Newark)12
11 hours of daylight per day in October in New Jersey (Newark)11
10 hours of daylight per day in November in New Jersey (Newark)10
9 hours of daylight per day in December in New Jersey (Newark)9
UV Index (Maximum)
UV (maximum) index 2 (Low) in January in New Jersey (Newark)2
UV (maximum) index 3 (Moderate) in February in New Jersey (Newark)3
UV (maximum) index 4 (Moderate) in March in New Jersey (Newark)4
UV (maximum) index 6 (High) in April in New Jersey (Newark)6
UV (maximum) index 7 (High) in May in New Jersey (Newark)7
UV (maximum) index 8 (Very High) in June in New Jersey (Newark)8
UV (maximum) index 8 (Very High) in July in New Jersey (Newark)8
UV (maximum) index 8 (Very High) in August in New Jersey (Newark)8
UV (maximum) index 6 (High) in September in New Jersey (Newark)6
UV (maximum) index 4 (Moderate) in October in New Jersey (Newark)4
UV (maximum) index 2 (Low) in November in New Jersey (Newark)2
UV (maximum) index 1 (Low) in December in New Jersey (Newark)1

Rainfall in New Jersey

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
11 days with some rainfall in January in New Jersey (Newark)11
10 days with some rainfall in February in New Jersey (Newark)10
11 days with some rainfall in March in New Jersey (Newark)11
11 days with some rainfall in April in New Jersey (Newark)11
12 days with some rainfall in May in New Jersey (Newark)12
11 days with some rainfall in June in New Jersey (Newark)11
10 days with some rainfall in July in New Jersey (Newark)10
9 days with some rainfall in August in New Jersey (Newark)9
8 days with some rainfall in September in New Jersey (Newark)8
8 days with some rainfall in October in New Jersey (Newark)8
11 days with some rainfall in November in New Jersey (Newark)11
11 days with some rainfall in December in New Jersey (Newark)11
Average monthly rainfall (mm)
89 mm monthly rainfall in January in New Jersey (Newark)89
80 mm monthly rainfall in February in New Jersey (Newark)80
103 mm monthly rainfall in March in New Jersey (Newark)103
104 mm monthly rainfall in April in New Jersey (Newark)104
112 mm monthly rainfall in May in New Jersey (Newark)112
91 mm monthly rainfall in June in New Jersey (Newark)91
118 mm monthly rainfall in July in New Jersey (Newark)118
108 mm monthly rainfall in August in New Jersey (Newark)108
102 mm monthly rainfall in September in New Jersey (Newark)102
88 mm monthly rainfall in October in New Jersey (Newark)88
107 mm monthly rainfall in November in New Jersey (Newark)107
95 mm monthly rainfall in December in New Jersey (Newark)95

Tropical storm risk: New Jersey hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
1.2%
1.7%
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Compare New Jersey weather with the UK

The weather chart below compares the average monthly maximum daytime temperature for New Jersey, USA (Newark) and the UK (London).

Maximum daytime temperature (°C)

New Jersey, USA (Newark)
UK (London)
2
7
4
7
10
10
16
13
22
17
27
20
30
22
29
22
25
19
18
15
12
10
5
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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