Current Sea Water Temperature:
+36.0°F
| Maximum Sea Water Temperature in December: | 42.2°F |
| Minimum Sea Water Temperature in December: | 33.0°F |
| Average water temperature in December: | 37.4°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| December 26 | 36.0°F | December 21 | 38.0°F |
| December 25 | 36.2°F | December 20 | 38.0°F |
| December 24 | 36.6°F | December 19 | 38.4°F |
| December 23 | 37.4°F | December 18 | 38.4°F |
| December 22 | 36.4°F | December 17 | 38.8°F |
When is the Warmest Sea for St. John's?
According to our data for the last three years for St. John's 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 2024 for St. John's was 62.2°F. The maximum and minimum values were 59.0°F and 64.2°F respectively.
Sea Water Temperature in September
The average sea surface temperature in September 2024 for St. John's was 60.6°F. The maximum and minimum values were 55.6°F and 63.2°F respectively.
Sea Water Temperature in July
The average sea surface temperature in July 2024 for St. John's was 55.1°F. The maximum and minimum values were 49.8°F and 60.0°F respectively.
Canada Resorts:
NAME
F°
| Barrie |  |
+28 |
| Halifax |  |
+30 |
| Moncton | |
+26 |
| Montreal |  |
+12 |
| Niagara Falls | |
+26 |
| Ottawa | |
+16 |
| Quebec | |
+10 |
| Saint John |  |
+30 |
| St. John's |  |
+32 |
| Tofino | |
+44 |
| Toronto | |
+30 |
| Vancouver | |
+40 |
| Victoria | |
+46 |
| Winnipeg | |
+28 |
| Yellowknife |  |
-12 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
St. John's
Local time: 13:04
26 dec, thursday
| 1500 |  |
32°F | SW 17 mph |
| 1800 | |
34°F | SW 19 mph |
| 2100 | |
34°F | SW 20 mph |
27 dec, friday
| 0000 | |
34°F | SW 22 mph |
| 0300 | |
34°F | SW 18 mph |
| 0600 |  |
34°F | SW 13 mph |
| 0900 | |
34°F | S 10 mph |
| 1200 |  |
36°F | S 7 mph |