Best time to go to New Jersey Average weather of New Jersey, United States
When is the best time to go to New Jersey?
When is the best time to go to New Jersey? Here's some information to help you in your decision:
- The best months for good weather in New Jersey are May, June, July, August, September and October
- On average, the warmest months are July and August
- January is the coldest month of the year
- The rainiest months are July and August
- The best months for swimming are July, August and September
Annual weather in New Jersey

Weather details in New Jersey month by month
Weather and climate in New Jersey
- Between the months of january and march the climate is the worst possible. By early evening, the temperature averages 43°F and it rains about 2.9in each month.
- In the month of april the climate is correct. the thermometer goes up to 61°F°C.
- Between the months of may and october the climate is good. It is for example 67°F as maximum temperature in october and it rains about 13% of the time in october.
- In november the climate is not good. In average, on the morning it is 45°F and it rains about 11% of the time in november.
- In december the climate is the worst possible. In average, on the morning it is 38°F and, in december, 5 days of rain are expected.

Charts: temperature and rainfall in New Jersey
In the charts below, you can see the following seasonal norms for the city of New Jersey: the minimum and maximum outdoor temperature, the risk and amount of monthly rainfall, daily average sunshine, sea temperature, and relative humidity for each month of the year.
Outside temperature
Precipitation (rainfall)
Daily sunshine hours
Sea temperature
Humidity
Peak visitor numbers and tourist seasons in New Jersey
Find out when New Jersey has its high tourist season (the period when the influx of tourists is highest) and off-peak tourist season using our data and figures.
Tourist seasons in New Jersey
- Very low season in New Jersey
The months with the lowest number of tourists are: January and February. - Low season in New Jersey
The months with low numbers of tourists are: March, April, November and December. - High season in New Jersey
The number of visitors to New Jersey is high in: October. - Peak season in New Jersey
The largest number of tourists visiting New Jersey is during: May, June, July, August and September.
Figure: Visitor index for New Jersey month by month
Other cities and places near New Jersey
Best time to go to the United States (USA)
New Jersey
other locations