Twillingate Island Weather: September
![]() |
Average Day Temperature: | 61.1°F |
![]() |
Average Night Temperature: | 53.9°F |
![]() |
Sea Water Temperature: | 58.6°F |
![]() |
Number of Sunny Days: | 6 days |
| Sunshine Hours: | 11.7 - 13.5 hours | |
![]() |
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.7 in | |
| detailed information | ||
forecast
| Twillingate Island |
Temperature
| Twillingate Island |
Air Temperature in September, °F
The highest day temperature in September 2025 was 65°F. The lowest night temperature was 44°F. The average values for day and night temperatures during September were 56.0°F и 54.1°F respectivly.
Twillingate Island Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Twillingate Island was 57.7°F. The maximum and minimum values were 54.2°F and 61.6°F respectively.
Most of the days in September are gloomy but you can also expect sunny days.
Precipitation Totals in September, in
Precipitation total in September for Twillingate Island is 1.7 in. It makes september one of the least rainy months of the year.
The average wind speed in September is 9.9 mph. It makes September one of the most windless months 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 September is 4.8 hours.
| Halifax | ![]() |
+12 |
| Kingston | ![]() |
+4 |
| Moncton | ![]() |
-6 |
| Montreal | ![]() |
-2 |
| Niagara Falls | ![]() |
+10 |
| Ottawa | ![]() |
-6 |
| Prince Edward Island | ![]() |
+6 |
| Quebec | ![]() |
-12 |
| Rocky Harbour | ![]() |
+28 |
| St. John's | ![]() |
+32 |
| Sydney | ![]() |
+24 |
| Toronto | ![]() |
+10 |
| Vancouver | ![]() |
+42 |
| Victoria | ![]() |
+44 |
| Winnipeg | ![]() |
+12 |
| 0600 | ![]() |
30°F | NW 26 mph |
| 0900 | ![]() |
28°F | E 22 mph |
| 1200 | ![]() |
24°F | E 35 mph |
| 1500 | ![]() |
22°F | E 37 mph |
| 1800 | ![]() |
20°F | E 43 mph |
| 2100 | ![]() |
26°F | E 45 mph |
| 0000 | ![]() |
28°F | E 42 mph |
| 0300 | ![]() |
28°F | SE 39 mph |

































