The highest day temperature in September 2024 was 78°F. The lowest night temperature was 39°F. The average values for day and night temperatures during September were 62.6°F и 48.9°F respectivly.

The average sea surface temperature in September 2024 for Corner Brook was 63.2°F. The maximum and minimum values were 57.4°F and 66.2°F respectively.

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

Precipitation total in September for Corner Brook is 2.3 in.

The average wind speed in September is 9.7 mph.

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 September is 4.7 hours.