Current Sea Water Temperature:
+30.0°F
| Maximum Sea Water Temperature in December: | 45.0°F |
| Minimum Sea Water Temperature in December: | 29.4°F |
| Average water temperature in December: | 36.5°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 04 | 30.0°F | November 29 | 35.2°F |
| December 03 | 29.4°F | November 28 | 34.0°F |
| December 02 | 31.4°F | November 27 | 35.6°F |
| December 01 | 30.0°F | November 26 | 35.8°F |
| November 30 | 33.4°F | November 25 | 37.8°F |
When is the Warmest Sea for Rocky Harbour?
According to our data for the last three years for Rocky Harbour the highest average sea water temperature was in August, September and July.
Average Water Temperature by Month, °F
Sea Water Temperature in August
The average sea surface temperature in August 2025 for Rocky Harbour was 64.6°F. The maximum and minimum values were 61.8°F and 69.0°F respectively.
Sea Water Temperature in September
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.
Sea Water Temperature in July
The average sea surface temperature in July 2025 for Rocky Harbour was 60.5°F. The maximum and minimum values were 50.8°F and 64.4°F respectively.
Canada Resorts:
NAME
F°
| Halifax |  |
+24 |
| Kingston |  |
+4 |
| Moncton | |
+2 |
| Montreal | |
-2 |
| Niagara Falls | |
+10 |
| Ottawa | |
-4 |
| Prince Edward Island | |
+16 |
| Quebec | |
-12 |
| Rocky Harbour |  |
+28 |
| St. John's |  |
+32 |
| Sydney | |
+34 |
| Toronto | |
+10 |
| Vancouver | |
+42 |
| Victoria | |
+44 |
| Winnipeg | |
+12 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Rocky Harbour
Local time: 01:55
05 dec, friday
| 0300 |  |
28°F | NE 9 mph |
| 0600 |  |
22°F | E 16 mph |
| 0900 |  |
18°F | E 17 mph |
| 1200 | |
14°F | E 20 mph |
| 1500 | |
14°F | E 24 mph |
| 1800 | |
16°F | E 28 mph |
| 2100 | |
16°F | SE 29 mph |
06 dec, saturday
| 0000 | |
18°F | SE 25 mph |