The highest day temperature in July 2025 was 87°F. The lowest night temperature was 46°F. The average values for day and night temperatures during July were 72.1°F и 58.0°F respectivly.

The average sea surface temperature in July 2025 for Corner Brook was 62.3°F. The maximum and minimum values were 51.0°F and 65.8°F respectively.

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

Precipitation total in July for Corner Brook is 2.2 in.

The average wind speed in July is 7.3 mph. It makes July the most windless month of the year for Corner Brook.

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 Corner Brook in July is 5.9 hours.