The highest day temperature in July 2026 was 84°F. The lowest night temperature was 39°F. The average values for day and night temperatures during July were 70.6°F и 53.0°F respectivly.

The average sea surface temperature in July 2026 for Corner Brook was 58.5°F. The maximum and minimum values were 50.6°F and 65.2°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 2.0 in. It makes july one of the least rainy months of the year.

The average wind speed in July is 7.2 mph. It makes July one of the most windless months 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 6.1 hours.