- Jersey City ›
- Weather by month
Jersey City Weather by Month
Average temperatures, rainfall and humidity for Jersey City, United States, month by month, built from OpenWeather's historical records. Use it to see what a typical Jersey City month looks like before you travel — then check the live Jersey City forecast for the days ahead.
Warmest month
July
30°C average high
Coolest month
January
-2°C average low
Wettest month
June
157 mm of rain
Driest month
February
58 mm of rain
Average temperature and rainfall in Jersey City by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 4°C | -2°C | -17°C / 19°C | 61 mm | 66% | 17 km/h |
| February | 6°C | -2°C | -19°C / 26°C | 58 mm | 66% | 17 km/h |
| March | 10°C | 2°C | -14°C / 27°C | 88 mm | 60% | 17 km/h |
| April | 16°C | 7°C | -4°C / 32°C | 79 mm | 60% | 17 km/h |
| May | 22°C | 13°C | 1°C / 35°C | 146 mm | 64% | 14 km/h |
| June | 27°C | 18°C | 9°C / 38°C | 157 mm | 65% | 13 km/h |
| July | 30°C | 21°C | 14°C / 39°C | 105 mm | 68% | 13 km/h |
| August | 28°C | 20°C | 12°C / 36°C | 87 mm | 68% | 13 km/h |
| September | 25°C | 17°C | 6°C / 34°C | 78 mm | 69% | 14 km/h |
| October | 19°C | 11°C | -2°C / 33°C | 91 mm | 71% | 15 km/h |
| November | 12°C | 5°C | -10°C / 27°C | 62 mm | 64% | 16 km/h |
| December | 7°C | 1°C | -14°C / 21°C | 88 mm | 69% | 16 km/h |
Best time to visit Jersey City
The most comfortable time to visit Jersey City 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 1101 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 157 mm, roughly 3× the rainfall of February.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Jersey City forecast for what is happening now.