The highest day temperature in October 2025 was 89°F. The lowest night temperature was 32°F. The average values for day and night temperatures during October were 58.2°F и 44.2°F respectivly.

The average sea surface temperature in October 2025 for Moncton was 56.4°F. The maximum and minimum values were 52.4°F and 61.6°F respectively.

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

Precipitation total in October for Moncton is 1.1 in. This value is relatively stable throughout the year.

The average wind speed in October is 11.2 mph.

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 Moncton in October is 5.7 hours.