World Resorts Canada St. John's Weather

St. John's Sea Temperature in September

Average sea water temperature in September:
+57.2°F
Minimum sea water temperature in September: 64.0°F
Maximum sea water temperature in September: 51.8°F

Daily 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.

Monthly sea water temperature in St. John's, °F

Which Canada resorts have warmest sea in September?

Place name September 2024 September 2023
Windsor 70.8°F 69.0°F
Niagara-on-the-Lake 70.0°F 69.4°F
Kingston 69.2°F 69.9°F
Hamilton 68.8°F 67.4°F
Montreal 68.5°F 69.7°F
Oshawa 68.3°F 67.5°F
Niagara Falls 68.2°F 68.5°F
Barrie 68.2°F 67.7°F
Mississauga 68.1°F 66.6°F
Toronto 67.7°F 67.1°F
Quebec 66.6°F 67.8°F
Gimli 66.1°F 64.1°F
Winnipeg 66.0°F 64.2°F
Summerside 65.5°F 65.8°F
Sydney 64.8°F 62.1°F
Prince Edward Island 64.7°F 63.8°F
Charlottetown 64.5°F 64.7°F
Thunder Bay 63.7°F 60.1°F
Les Iles-de-la-Madeleine 62.0°F 60.7°F
Corner Brook 61.9°F 61.6°F

Best time for vacation in St. John's

Sunniest months:
August 8 days
September 7 days
October 7 days
Warmest months:
August 66.0 °F
July 64.1 °F
September 60.4 °F
Warmest sea temp:
August 59.5 °F
September 57.2 °F
July 53.0 °F
Coldest months:
February 28.0 °F
January 30.0 °F
March 31.3 °F
Rainiest months:
November 5 days
June 4 days
May 4 days
Windiest months:
February 16.3 mph
December 15.7 mph
March 15.6 mph

St. John's on a weather map

St. John's
+34°F
E 23 mph
Feels like: +21°F
Precip.: 0%
Places in Canada:
Name
°F
+45°F
+46°F
+12°F
+21°F
-2°F
+16°F
+14°F
+16°F
+14°F
+18°F
+12°F
+16°F
+34°F
+18°F
24 Hours Forecast
St. John's
Local time: 12:04
December 22, sunday
1500
32°F
E
17 mph
1800
30°F
E
12 mph
2100
30°F
E
7 mph
December 23, monday
0000
28°F
SE
6 mph
0300
28°F
E
7 mph
0600
28°F
E
9 mph
0900
27°F
E
12 mph
1200
27°F
SE
13 mph
Units of measurement: °C / °F