The highest day temperature in July 2025 was 96°F. The lowest night temperature was 49°F. The average values for day and night temperatures during July were 80.8°F и 63.8°F respectivly.

The average sea surface temperature in July 2025 for Moncton was 62.5°F. The maximum and minimum values were 58.6°F and 67.2°F respectively.

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

Precipitation total in July for Moncton is 1.2 in. This value is relatively stable throughout the year.

The average wind speed in July is 9.5 mph. It makes July the most windless month 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 July is 7.4 hours.