World Resorts Canada St. John's Weather

St. John's 14 Days Forecast

27.06
sat
Day
57°F
N 3 mph
Precip.
15%
Night
50°F
NE 6 mph
Precip.
18%
28.06
sun
Day
61°F
NW 8 mph
Precip.
18%
Night
52°F
NE 4 mph
Precip.
55%
29.06
mon
Day
55°F
N 5 mph
Precip.
26%
Night
52°F
NE 5 mph
Precip.
24%
30.06
tue
Day
63°F
NW 4 mph
Precip.
14%
Night
52°F
E 3 mph
Precip.
22%
01.07
wed
Day
61°F
NW 9 mph
Precip.
15%
Night
52°F
NE 7 mph
Precip.
21%
02.07
thu
Day
66°F
N 11 mph
Precip.
4%
Night
54°F
NE 5 mph
Precip.
42%
03.07
fri
Day
57°F
N 8 mph
Precip.
44%
Night
48°F
S 6 mph
Precip.
55%
04.07
sat
Day
46°F
S 17 mph
Precip.
70%
Night
45°F
SE 17 mph
Precip.
31%
05.07
sun
Day
55°F
SE 11 mph
Precip.
3%
Night
48°F
E 8 mph
Precip.
13%
06.07
mon
Day
68°F
E 12 mph
Precip.
2%
Night
55°F
E 13 mph
Precip.
9%
07.07
tue
Day
66°F
NE 16 mph
Precip.
3%
Night
52°F
NE 4 mph
Precip.
44%
08.07
wed
Day
57°F
W 4 mph
Precip.
19%
Night
50°F
NE 7 mph
Precip.
21%
09.07
thu
Day
68°F
NE 13 mph
Precip.
3%
Night
57°F
NE 11 mph
Precip.
16%
10.07
fri
Day
72°F
NE 17 mph
Precip.
3%
Night
64°F
NE 13 mph
Precip.
31%

Sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 40.2°F. The highest and lowest sea temperatures during the month were 44.1°F and 36.3°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.

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
+48°F
NE 6 mph
Feels like: +45°F
Precip.: 16%
Places in Canada:
Name
°F
+48°F
+59°F
+57°F
+66°F
+55°F
+66°F
+59°F
+61°F
+63°F
+63°F
+57°F
+52°F
+63°F
+63°F
24 Hours Forecast
St. John's
Local time: 02:34
June 27, saturday
0300
48°F
NE
6 mph
0600
48°F
N
6 mph
0900
52°F
N
4 mph
1200
57°F
N
3 mph
1500
61°F
W
2 mph
1800
57°F
N
2 mph
2100
54°F
NE
2 mph
June 28, sunday
0000
50°F
NE
6 mph
Units of measurement: °C / °F