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Neptune City (NJ) Weather and Climate: A Comprehensive Guide

The temperature in Neptune City can vary quite a bit throughout the year. Temperatures can be warm during the warmest months, and cold during the cooler months. It is also known for its large amounts of rain/snowfall. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

Visitors to Neptune City can expect significant temperature changes throughout the year. Typically, average maximum daytime temperatures range from a comfortable 29°C in July to a chilly 5°C in the coolest month, February.

Nights are cooler, with lows often dropping to around -4°C during the colder months. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Neptune City is known for its substantial rain/snowfall, with annual precipitation reaching 1233 mm. Neptune City offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between December (144 mm) and November (83 mm) is not too significant, making the climate enjoyable for visitors and residents alike.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Neptune City serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 9.0 hours of sunshine daily, and embrace the darker days in December, offering only 4.7 hours of daily sunlight. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Trenton, the United States of America (60 KM, 37 Miles).

Daily hours of sunshine

Data from: Trenton, the United States of America (60 KM, 37 Miles).

Forecast for Neptune City (NJ)

Sun   Dec 22
-4°C | -10°C
NW 6 m/s
clear and no rain

clear and no rain

Mon   Dec 23
0°C | -11°C
W 3 m/s
partly cloudy and no rain

partly cloudy and no rain

Tue   Dec 24
3°C | -3°C
W 3 m/s
1 mm
broken clouds and  chance of slight snow

broken clouds and chance of slight snow

The best time of year to visit Neptune City in the United States of America

During the months of May, June and September you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is summer in Neptune City?
    The hottest season / summer takes place in June, July, August and September.
  • Which is the warmest month in Neptune City?
    July has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Neptune City?
    The coldest month is February with an average maximum temperature of 5°C.
  • Which is the wettest month in Neptune City?
    December tops the wettest month list with 144 mm of rainfall.
  • Which is the driest month in Neptune City?
    November is the driest month with 83 mm of precipitation.
  • Which is the sunniest month in Neptune City?
    July is the sunniest month with an average of 269 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.