The highest day temperature in October 2025 was 90°F. The lowest night temperature was 38°F. The average values for day and night temperatures during October were 66.3°F и 51.6°F respectivly.

The average sea surface temperature in October 2025 for Jersey City was 66.5°F. The maximum and minimum values were 59.0°F and 73.6°F respectively.

Most of the days in October are sunny but you can also expect cloudy and gloomy days.

Precipitation total in October for Jersey City is 1.2 in.

The average wind speed in October is 8.7 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Jersey City in October is 6.9 hours.