Measurements:
°C
°F
CURRENT WEATHER
02:40
St. John's
32°F
N 14 mph
Feels like: 22°F
Precip: 100%
World Resorts Canada St. John's Weather

14 Day Weather Forecast

12.05
fri
DAY
24°F
E 34 mph
precip
100%
NIGHT
20°F
E 40 mph
precip
0%
12.06
sat
DAY
20°F
E 27 mph
precip
0%
NIGHT
22°F
E 22 mph
precip
0%
12.07
sun
DAY
24°F
E 19 mph
precip
0%
NIGHT
30°F
E 16 mph
precip
0%
12.08
mon
DAY
22°F
SE 11 mph
precip
0%
NIGHT
24°F
W 19 mph
precip
77%
12.09
tue
DAY
30°F
SW 27 mph
precip
100%
NIGHT
26°F
SE 40 mph
precip
100%
12.10
wed
DAY
20°F
SE 29 mph
precip
0%
NIGHT
20°F
E 11 mph
precip
0%
12.11
thu
DAY
34°F
N 9 mph
precip
0%
NIGHT
40°F
NW 29 mph
precip
100%
12.12
fri
DAY
36°F
NE 23 mph
precip
0%
NIGHT
32°F
E 22 mph
precip
0%
12.13
sat
DAY
30°F
E 15 mph
precip
0%
NIGHT
24°F
E 19 mph
precip
65%
12.14
sun
DAY
24°F
E 19 mph
precip
70%
NIGHT
24°F
E 17 mph
precip
0%
12.15
mon
DAY
30°F
E 15 mph
precip
0%
NIGHT
34°F
NE 16 mph
precip
0%
12.16
tue
DAY
28°F
NE 19 mph
precip
100%
NIGHT
28°F
NE 22 mph
precip
77%
12.17
wed
DAY
30°F
SE 21 mph
precip
0%
NIGHT
30°F
E 22 mph
precip
0%

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

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for St. John's was 38.3°F. The maximum and minimum values were 33.6°F and 41.4°F respectively.

St. John's on the Weather Map

Best Time to Visit St. John's
The most sunny months:
August 9 days
September 7 days
July 7 days
The most warm months:
August 67.9 °F
July 66.2 °F
September 61.4 °F
Warmest sea temperature:
August 60.3 °F
September 57.8 °F
July 53.3 °F
The most cold months:
February 25.3 °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
24 Hours Weather Forecast
St. John's
Local time: 02:40
05 dec, friday
0300 32°F
N
14 mph
0600 36°F
NW
17 mph
0900 34°F
NW
16 mph
1200 24°F
E
34 mph
1500 18°F
E
31 mph
1800 18°F
E
34 mph
2100 20°F
E
40 mph
06 dec, saturday
0000 20°F
E
40 mph