The highest day temperature in June 2026 was 89°F. The lowest night temperature was 37°F. The average values for day and night temperatures during June were 70.3°F и 54.3°F respectivly.

The average sea surface temperature in June 2026 for Moncton was 53.4°F. The maximum and minimum values were 47.4°F and 59.2°F respectively.

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

Precipitation total in June for Moncton is 1.1 in.

The average wind speed in June is 9.9 mph. It makes June one of the most windless months of the year for Moncton.

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 June is 7.7 hours.