Measurements:
°C
°F
St. John's
32°F
W 14 mph
Feels like: 22°F
Precip: 100%
World Resorts Canada St. John's Weather

7 Day Weather Forecast

12.26
thu
DAY
32°F
W 14 mph
precip
100%
NIGHT
34°F
SW 22 mph
precip
100%
12.27
fri
DAY
36°F
S 7 mph
precip
75%
NIGHT
34°F
S 7 mph
precip
83%
12.28
sat
DAY
36°F
S 4 mph
precip
88%
NIGHT
34°F
S 5 mph
precip
0%
12.29
sun
DAY
34°F
S 11 mph
precip
0%
NIGHT
30°F
S 9 mph
precip
79%
12.30
mon
DAY
32°F
SW 7 mph
precip
78%
NIGHT
34°F
W 8 mph
precip
0%
12.31
tue
DAY
36°F
NW 9 mph
precip
0%
NIGHT
36°F
NW 2 mph
precip
0%
01.01
wed
DAY
38°F
SW 6 mph
precip
0%
NIGHT
36°F
NW 3 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 4.5°F. The maximum and minimum values were 3.0°F and 5.7°F respectively.

St. John's on the Weather Map

Best Time to Visit St. John's
The most sunny months:
August 8 days
September 7 days
October 7 days
The most warm months:
August 67.8 °F
July 65.6 °F
September 61.5 °F
Warmest sea temperature:
August 60.6 °F
September 58.0 °F
July 53.3 °F
The most cold months:
February 25.6 °F
January 27.8 °F
March 29.3 °F
The most rainy months:
November 5 days
June 4 days
May 4 days
The most windy months:
February 16 mph
December 16 mph
March 16 mph