The highest day temperature in October 2025 was 79°F. The lowest night temperature was 35°F. The average values for day and night temperatures during October were 57.7°F и 48.2°F respectivly.

The average sea surface temperature in October 2025 for Charlottetown was 58.3°F. The maximum and minimum values were 53.6°F and 63.6°F respectively.

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

Precipitation total in October for Charlottetown is 1.9 in.

The average wind speed in October is 11.3 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 Charlottetown in October is 4.7 hours.