Measurements:
°C
°F
CURRENT WEATHER
05:40
St. John's
30°F
SE 7 mph
Feels like: 22°F
Precip: 14%
World Resorts Canada St. John's Weather

14 Day Weather Forecast

10.19
mon
DAY
40°F
N 11 mph
precip
1%
NIGHT
36°F
NE 11 mph
precip
27%
10.20
tue
DAY
54°F
E 11 mph
precip
22%
NIGHT
42°F
S 9 mph
precip
27%
10.21
wed
DAY
40°F
S 9 mph
precip
20%
NIGHT
32°F
NW 5 mph
precip
31%
10.22
thu
DAY
46°F
N 11 mph
precip
22%
NIGHT
44°F
S 5 mph
precip
71%
10.23
fri
DAY
42°F
S 9 mph
precip
77%
NIGHT
36°F
SE 18 mph
precip
43%
10.24
sat
DAY
36°F
SE 14 mph
precip
5%
NIGHT
34°F
E 10 mph
precip
27%
10.25
sun
DAY
50°F
E 18 mph
precip
17%
NIGHT
44°F
E 18 mph
precip
20%
10.26
mon
DAY
54°F
NE 17 mph
precip
4%
NIGHT
46°F
NE 10 mph
precip
20%
10.27
tue
DAY
40°F
SE 7 mph
precip
16%
NIGHT
32°F
SE 9 mph
precip
80%
10.28
wed
DAY
38°F
SE 13 mph
precip
6%
NIGHT
28°F
NE 7 mph
precip
21%
10.29
thu
DAY
46°F
NE 14 mph
precip
21%
NIGHT
34°F
SE 9 mph
precip
10%
10.30
fri
DAY
42°F
E 8 mph
precip
14%
NIGHT
38°F
NE 12 mph
precip
18%
10.31
sat
DAY
56°F
NE 18 mph
precip
10%
NIGHT
54°F
NE 17 mph
precip
48%
11.01
sun
DAY
54°F
NE 9 mph
precip
43%
NIGHT
48°F
E 6 mph
precip
22%

St. John's Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for St. John's was 51.2°F. The maximum and minimum values were 48.4°F and 53.0°F respectively.

St. John's on the Weather Map

Best Time to Visit St. John's
The most sunny months:
August 8 days
October 7 days
July 7 days
The most warm months:
August 67.9 °F
July 66.1 °F
September 61.0 °F
Warmest sea temperature:
August 59.9 °F
September 57.8 °F
July 53.0 °F
The most cold months:
February 25.7 °F
January 28.0 °F
March 29.7 °F
The most rainy months:
November 6 days
August 3 days
May 3 days
The most windy months:
February 16 mph
March 15 mph
January 15 mph
more details
Canada Resorts:
NAME
F°
Halifax +32
Moncton +36
Montreal +44
Nanaimo +48
Niagara Falls +50
Ottawa +40
Prince Edward Island +40
Quebec +38
Saint Andrews +46
St. John's +30
Sydney +32
Toronto +50
Vancouver +54
Victoria +50
Winnipeg +44
all resorts
24 Hours Weather Forecast
St. John's
Local time: 05:40
19 oct, monday
0600 30°F
SE
7 mph
0900 36°F
S
2 mph
1200 40°F
N
11 mph
1500 44°F
NE
12 mph
1800 34°F
NE
11 mph
2100 34°F
NE
11 mph
20 oct, tuesday
0000 36°F
NE
11 mph
0300 40°F
NE
13 mph