World Resorts Canada St. John's Weather

St. John's 7 Days Forecast

06.06
sat
Day
52°F
NW 3 mph
Precip.
1%
Night
37°F
NE 6 mph
Precip.
4%
07.06
sun
Day
45°F
N 14 mph
Precip.
3%
Night
45°F
N 14 mph
Precip.
38%
08.06
mon
Day
55°F
NE 11 mph
Precip.
86%
Night
41°F
S 7 mph
Precip.
90%
09.06
tue
Day
46°F
SE 11 mph
Precip.
21%
Night
41°F
NE 3 mph
Precip.
8%
10.06
wed
Day
54°F
SW 3 mph
Precip.
1%
Night
41°F
SW 4 mph
Precip.
73%
11.06
thu
Day
50°F
NW 11 mph
Precip.
5%
Night
48°F
NE 7 mph
Precip.
22%
12.06
fri
Day
55°F
NE 6 mph
Precip.
22%
Night
48°F
E 5 mph
Precip.
16%

Sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 44.4°F. The highest and lowest sea temperatures during the month were 47.5°F and 38.1°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 28.1 °F
January 30.2 °F
March 31.7 °F
Rainiest months:
November 6 days
August 3 days
May 3 days
Windiest months:
February 16.4 mph
March 15.4 mph
January 15.3 mph

St. John's on a weather map

St. John's
+37°F
NE 6 mph
Feels like: +34°F
Precip.: 4%
Places in Canada:
Name
°F
+43°F
+61°F
+57°F
+81°F
+50°F
+73°F
+63°F
+68°F
+66°F
+43°F
+66°F
+72°F
+52°F
24 Hours Forecast
St. John's
Local time: 23:52
June 07, sunday
0000
37°F
NE
6 mph
0300
37°F
NE
6 mph
0600
39°F
N
6 mph
0900
45°F
N
10 mph
1200
45°F
N
14 mph
1500
43°F
N
13 mph
1800
43°F
N
11 mph
2100
43°F
N
12 mph
Units of measurement: °C / °F