15.12
mon
mon
Day

81°F
W 17 mph
Precip.
64%
64%
Night

79°F
W 19 mph
Precip.
81%
81%
16.12
tue
tue
Day

81°F
W 16 mph
Precip.
0%
0%
Night

79°F
W 17 mph
Precip.
100%
100%
17.12
wed
wed
Day

81°F
W 18 mph
Precip.
78%
78%
Night

79°F
W 17 mph
Precip.
63%
63%
18.12
thu
thu
Day

81°F
W 20 mph
Precip.
0%
0%
Night

79°F
W 20 mph
Precip.
88%
88%
19.12
fri
fri
Day

81°F
W 18 mph
Precip.
100%
100%
Night

79°F
W 19 mph
Precip.
100%
100%
20.12
sat
sat
Day

81°F
W 19 mph
Precip.
100%
100%
Night

79°F
W 20 mph
Precip.
100%
100%
21.12
sun
sun
Day

81°F
W 20 mph
Precip.
30%
30%
Night

79°F
W 23 mph
Precip.
100%
100%
22.12
mon
mon
Day

81°F
W 20 mph
Precip.
100%
100%
Night

79°F
W 16 mph
Precip.
68%
68%
23.12
tue
tue
Day

81°F
W 14 mph
Precip.
20%
20%
Night

79°F
SW 13 mph
Precip.
65%
65%
24.12
wed
wed
Day

79°F
SW 13 mph
Precip.
100%
100%
Night

77°F
SW 15 mph
Precip.
100%
100%
25.12
thu
thu
Day

77°F
SW 12 mph
Precip.
84%
84%
Night

77°F
SW 12 mph
Precip.
100%
100%
26.12
fri
fri
Day

77°F
SW 5 mph
Precip.
21%
21%
Night

77°F
SW 10 mph
Precip.
64%
64%
27.12
sat
sat
Day

77°F
SW 14 mph
Precip.
70%
70%
Night

77°F
SW 18 mph
Precip.
78%
78%
28.12
sun
sun
Day

77°F
SW 17 mph
Precip.
100%
100%
Night

77°F
SW 22 mph
Precip.
100%
100%
sea water
temperature
temperature
| St John's |
monthly
weather
weather
| St John's |
current
weather
weather
| St John's |
7 days
forecast
forecast
| St John's |
Sea water temperature in December, °F
Show year:
2024
2023
2022
The average sea water temperature in December of 2024 was 83.2°F. The highest and lowest sea temperatures during the month were 84.7°F and 82.2°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
St John's on a weather map
24 Hours Forecast
St John's
Local time: 02:58
December 15, monday
0300

79°F
W
18 mph
18 mph
0600

79°F
W
17 mph
17 mph
0900

81°F
W
16 mph
16 mph
1200

81°F
W
17 mph
17 mph
1500

81°F
W
14 mph
14 mph
1800

81°F
W
15 mph
15 mph
2100

79°F
W
16 mph
16 mph
December 16, tuesday
0000

79°F
W
19 mph
19 mph


























