Rocky Harbour Weather: September
 |
Average Day Temperature: | 60.6°F |
|
Average Night Temperature: | 52.2°F |
|
Sea Water Temperature: | 61.7°F |
|
Number of Sunny Days: | 4 days |
| Sunshine Hours: | 11.7 - 13.4 hours | |
|
Number of Rainy Days: | 5 days |
| Precipitation Totals: | 2.2 in | |
| detailed information | ||
14 day weather
forecast
forecast
| Rocky Harbour |
Sea Water
Temperature
Temperature
| Rocky Harbour |
Air Temperature in September, °F
The highest day temperature in September 2025 was 73°F. The lowest night temperature was 42°F. The average values for day and night temperatures during September were 57.4°F и 52.6°F respectivly.
Rocky Harbour Water Sea Temperature in September, °F
The average sea surface temperature in September 2025 for Rocky Harbour was 62.0°F. The maximum and minimum values were 58.8°F and 64.8°F respectively.
Sunny, Cloudy and Gloomy days
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 Rocky Harbour is 2.2 in.
Wind Speed in September, mph
The average wind speed in September is 7.2 mph.
Average Sunny Hours Per Day
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 Rocky Harbour in September is 4.7 hours.
Rocky Harbour on the Weather Map
Canada Resorts:
NAME
F°
| Halifax |  |
+40 |
| Kingston |  |
+44 |
| Moncton | |
+40 |
| Montreal | |
+50 |
| Niagara Falls | |
+56 |
| Ottawa | |
+46 |
| Prince Edward Island | |
+38 |
| Quebec | |
+42 |
| Saint John |  |
+36 |
| St. John's | |
+32 |
| Sydney | |
+34 |
| Toronto | |
+54 |
| Vancouver | |
+38 |
| Victoria | |
+40 |
| Winnipeg | |
0 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rocky Harbour
Local time: 23:55
10 mar, tuesday
| 0000 |  |
34°F | N 14 mph |
| 0300 | |
38°F | NE 19 mph |
| 0600 |  |
36°F | NE 23 mph |
| 0900 | |
34°F | NE 25 mph |
| 1200 |  |
30°F | E 16 mph |
| 1500 | |
28°F | E 12 mph |
| 1800 |  |
24°F | E 9 mph |
| 2100 | |
22°F | E 8 mph |