Weatheo

Newark Weather by Month

Average temperatures, rainfall and humidity for Newark, United States, month by month, built from OpenWeather’s historical records. Use it to see what a typical Newark month looks like before you travel — then check the live Newark forecast for the days ahead.

Warmest month

July

30°C average high

Coolest month

January

-3°C average low

Wettest month

June

168 mm of rain

Driest month

February

54 mm of rain

Average temperature and rainfall in Newark by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

MonthAvg highAvg lowRecord low / highRainfallHumidityWind
January4°C-3°C-17°C / 19°C
59 mm
66%16 km/h
February6°C-2°C-21°C / 26°C
54 mm
65%16 km/h
March10°C2°C-17°C / 28°C
112 mm
60%17 km/h
April17°C7°C-4°C / 32°C
80 mm
59%16 km/h
May22°C13°C1°C / 35°C
147 mm
64%13 km/h
June27°C18°C9°C / 38°C
168 mm
65%13 km/h
July30°C21°C13°C / 39°C
103 mm
68%12 km/h
August28°C20°C12°C / 36°C
90 mm
68%12 km/h
September25°C16°C6°C / 35°C
77 mm
69%12 km/h
October19°C11°C-2°C / 33°C
84 mm
70%13 km/h
November12°C4°C-11°C / 27°C
61 mm
64%14 km/h
December7°C1°C-14°C / 21°C
85 mm
70%15 km/h

Best time to visit Newark

The most comfortable time to visit Newark is generally May and August to September, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around June, totalling about 1,118 mm a year.

Travellers who prefer heat should aim for July, when highs average 30°C. June is the month to avoid if rain would spoil your plans — it averages 168 mm, roughly 3× the rainfall of the driest month (February).

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Newark forecast for what is happening now.

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