World Resorts Canada St. John's Weather

St. John's 7 Days Forecast

12.01
mon
Day
37°F
NE 26 mph
Precip.
100%
Night
28°F
E 39 mph
Precip.
0%
13.01
tue
Day
30°F
E 20 mph
Precip.
0%
Night
30°F
E 17 mph
Precip.
0%
14.01
wed
Day
34°F
NE 14 mph
Precip.
0%
Night
39°F
N 16 mph
Precip.
0%
15.01
thu
Day
43°F
N 12 mph
Precip.
75%
Night
45°F
NE 19 mph
Precip.
81%
16.01
fri
Day
39°F
SE 4 mph
Precip.
100%
Night
25°F
S 14 mph
Precip.
100%
17.01
sat
Day
27°F
E 14 mph
Precip.
0%
Night
27°F
E 14 mph
Precip.
0%
18.01
sun
Day
32°F
NE 16 mph
Precip.
0%
Night
37°F
N 29 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 35.0°F. The highest and lowest sea temperatures during the month were 36.9°F and 33.4°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

St. John's
+32°F
NE 32 mph
Feels like: +18°F
Precip.: 76%
Places in Canada:
Name
°F
+48°F
+50°F
+34°F
+30°F
+5°F
+14°F
+32°F
+21°F
+28°F
+27°F
+27°F
+32°F
+28°F
+30°F
24 Hours Forecast
St. John's
Local time: 13:47
January 12, monday
1500
32°F
NE
32 mph
1800
28°F
NE
37 mph
2100
28°F
NE
44 mph
January 13, tuesday
0000
28°F
E
39 mph
0300
28°F
E
30 mph
0600
28°F
E
25 mph
0900
28°F
E
22 mph
1200
30°F
E
20 mph
Units of measurement: °C / °F