The highest day temperature in April 2024 was 54°F. The lowest night temperature was 20°F. The average values for day and night temperatures during April were 45.6°F и 33.8°F respectivly.

The average sea surface temperature in April 2024 for Saint John was 38.0°F. The maximum and minimum values were 34.0°F and 42.0°F respectively.

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

Precipitation total in April for Saint John is 1.3 in.

The average wind speed in April is 8.3 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 April is 5.2 hours.