The highest day temperature in January 2024 was 43°F. The lowest night temperature was 6°F. The average values for day and night temperatures during January were 25.7°F и 20.5°F respectivly.

The average sea surface temperature in January 2024 for Saint John was 40.3°F. The maximum and minimum values were 37.6°F and 43.0°F respectively.

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

Precipitation total in January for Saint John is 1.4 in.

The average wind speed in January is 7.8 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 Saint John in January is 3.4 hours.