Current sea water temperature:
+37.6°F
| Minimum sea water temperature in December: | 43.0°F |
| Maximum sea water temperature in December: | 34.7°F |
| Average sea water temperature in December: | 38.7°F |
| more information | |
14 days
forecast
forecast
| St. John's |
monthly
weather
weather
| St. John's |
Sea water temperature for the last 10 days:
| December 25 | 37.6°F | December 20 | 39.2°F |
| December 24 | 37.9°F | December 19 | 39.6°F |
| December 23 | 38.7°F | December 18 | 39.6°F |
| December 22 | 37.8°F | December 17 | 39.9°F |
| December 21 | 39.2°F | December 16 | 40.3°F |
Monthly sea water temperature, °F
When is the warmest sea in St. John's?
Based on the data about daily sea water temperature for the last three years the warmest sea in St. John's was noticed in August, September and July.
Monthly Sea Temperatures in St. John's, °F
Sea water temperature in August, °F
Show year:
2024
2023
2022
The average sea water temperature in August of 2024 was 60.9°F. The highest and lowest sea temperatures during the month were 62.8°F and 58.1°F.
Sea water temperature in September, °F
Show year:
2024
2023
2022
The average sea water temperature in September of 2024 was 59.6°F. The highest and lowest sea temperatures during the month were 61.9°F and 55.0°F.
Sea water temperature in July, °F
Show year:
2024
2023
2022
The average sea water temperature in July of 2024 was 54.6°F. The highest and lowest sea temperatures during the month were 59.0°F and 49.8°F.
current
weather
weather
| St. John's |
weather in
December
December
| St. John's |
Best time for vacation in St. John's
St. John's on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
St. John's
Local time: 15:46
December 25, wednesday
1800
30°F
NW
6 mph
6 mph
2100
32°F
NW
9 mph
9 mph
December 26, thursday
0000
34°F
NW
11 mph
11 mph
0300
34°F
NW
11 mph
11 mph
0600
34°F
W
11 mph
11 mph
0900
34°F
W
12 mph
12 mph
1200
36°F
W
15 mph
15 mph
1500
36°F
W
17 mph
17 mph
