The highest day temperature in January 2026 was 43°F. The lowest night temperature was -10°F. The average values for day and night temperatures during January were 20.9°F и 16.1°F respectivly.

The average sea surface temperature in January 2026 for Charlottetown was 28.0°F. The maximum and minimum values were 26.8°F and 29.8°F respectively.

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

Precipitation total in January for Charlottetown is 1.8 in.

The average wind speed in January is 12.8 mph. It makes January one of the most windy months of the year for Charlottetown.

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 January is 2.7 hours.