Current sea water temperature:
+32.0°F
| Minimum sea water temperature in February: | 34.7°F |
| Maximum sea water temperature in February: | 31.1°F |
| Average sea water temperature in February: | 32.6°F |
| more information | |
14 days
forecast
forecast
| St. John's |
monthly
weather
weather
| St. John's |
Sea water temperature for the last 10 days:
| February 24 | 32.0°F | February 19 | 31.6°F |
| February 23 | 32.0°F | February 18 | 31.8°F |
| February 22 | 32.0°F | February 17 | 31.6°F |
| February 21 | 32.2°F | February 16 | 32.2°F |
| February 20 | 31.5°F | February 15 | 32.4°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 57.9°F. The highest and lowest sea temperatures during the month were 60.6°F and 55.6°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 56.1°F. The highest and lowest sea temperatures during the month were 58.5°F and 54.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 53.0°F. The highest and lowest sea temperatures during the month were 57.7°F and 47.3°F.
current
weather
weather
| St. John's |
weather in
February
February
| 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: 17:07
February 24, tuesday
1800
32°F
NE
28 mph
28 mph
2100
34°F
NE
25 mph
25 mph
February 25, wednesday
0000
32°F
NE
24 mph
24 mph
0300
32°F
NE
22 mph
22 mph
0600
30°F
E
22 mph
22 mph
0900
30°F
E
24 mph
24 mph
1200
32°F
E
22 mph
22 mph
1500
30°F
E
22 mph
22 mph
