World Resorts Canada St. John's Weather

St. John's 7 Days Forecast

15.01
thu
Day
41°F
N 13 mph
Precip.
100%
Night
52°F
NE 24 mph
Precip.
100%
16.01
fri
Day
50°F
N 26 mph
Precip.
100%
Night
32°F
NE 30 mph
Precip.
74%
17.01
sat
Day
32°F
E 22 mph
Precip.
0%
Night
34°F
NE 13 mph
Precip.
100%
18.01
sun
Day
39°F
NE 14 mph
Precip.
65%
Night
36°F
NE 6 mph
Precip.
0%
19.01
mon
Day
36°F
W 25 mph
Precip.
100%
Night
39°F
NE 29 mph
Precip.
0%
20.01
tue
Day
34°F
NE 29 mph
Precip.
0%
Night
32°F
NE 21 mph
Precip.
0%
21.01
wed
Day
39°F
NE 19 mph
Precip.
100%
Night
18°F
NE 25 mph
Precip.
100%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 34.8°F. The highest and lowest sea temperatures during the month were 36.0°F and 34.0°F.

Air temperature in St. John's, °F

Precipitation total in St. John's, in.

* Charts above show average data for the last 3 years.

Best time for vacation in St. John's

Sunniest months:
August 9 days
September 7 days
July 7 days
Warmest months:
August 66.1 °F
July 64.5 °F
September 60.3 °F
Warmest sea temp:
August 59.3 °F
September 57.0 °F
July 53.0 °F
Coldest months:
February 27.8 °F
January 30.2 °F
March 31.7 °F
Rainiest months:
November 6 days
August 3 days
May 3 days
Windiest months:
February 16.5 mph
December 15.3 mph
March 15.3 mph

St. John's on a weather map

Current weather
10:48
St. John's
+41°F
N 13 mph
Feels like: +34°F
Precip.: 100%
Places in Canada:
Name
°F
Vancouver
+45°F
Victoria
+43°F
Winnipeg
+23°F
Halifax
+46°F
Yellowknife
-6°F
Quebec
+32°F
Kingston
+14°F
Montreal
+23°F
Niagara Falls
+14°F
Prince Edward Island
+36°F
Ottawa
+14°F
Saint John
+41°F
St. John's
+41°F
Sydney
+43°F
Toronto
+7°F
all places
24 Hours Forecast
St. John's
Local time: 10:48
January 15, thursday
1200
41°F
N
13 mph
1500
43°F
N
14 mph
1800
46°F
N
17 mph
2100
50°F
N
19 mph
January 16, friday
0000
52°F
NE
24 mph
0300
50°F
NE
19 mph
0600
48°F
N
14 mph
0900
48°F
N
22 mph
Units of measurement: °C / °F