The highest day temperature in July 2025 was 65°F. The lowest night temperature was 46°F. The average values for day and night temperatures during July were 56.3°F и 53.7°F respectivly.

The average sea surface temperature in July 2025 for Twillingate Island was 58.3°F. The maximum and minimum values were 50.0°F and 64.8°F respectively.

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

Precipitation total in July for Twillingate Island is 2.1 in. It makes july one of the most rainy months of the year.

The average wind speed in July is 8.3 mph. It makes July the most windless month of the year for Twillingate Island.

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 Twillingate Island in July is 6.0 hours.