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.

Top New Jersey destinations

Below are average maximum temperatures at popular countries, regions and places in New Jersey for next month - February. Select a destination to see the climate guide for all months of the year.

All New Jersey destinations

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

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New Jersey weather averages

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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