The highest day temperature in June 2025 was 96°F. The lowest night temperature was 45°F. The average values for day and night temperatures during June were 71.0°F и 55.9°F respectivly.

The average sea surface temperature in June 2025 for Moncton was 54.3°F. The maximum and minimum values were 44.2°F and 62.6°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. This value is relatively stable throughout the year.

The average wind speed in June is 10.5 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 7.2 hours.