Measurements:
°C
°F
CURRENT WEATHER
04:31
St. John's
14°F
NE 9 mph
Feels like: 2°F
Precip: 0%
World Resorts Canada St. John's Weather

14 Day Weather Forecast

03.30
mon
DAY
30°F
NE 20 mph
precip
100%
NIGHT
30°F
N 25 mph
precip
69%
03.31
tue
DAY
36°F
E 19 mph
precip
0%
NIGHT
22°F
SE 7 mph
precip
72%
04.01
wed
DAY
20°F
W 9 mph
precip
100%
NIGHT
22°F
W 15 mph
precip
100%
04.02
thu
DAY
26°F
S 11 mph
precip
79%
NIGHT
20°F
S 2 mph
precip
100%
04.03
fri
DAY
24°F
SE 14 mph
precip
0%
NIGHT
20°F
SE 6 mph
precip
0%
04.04
sat
DAY
26°F
SE 12 mph
precip
0%
NIGHT
18°F
SE 11 mph
precip
0%
04.05
sun
DAY
26°F
N 7 mph
precip
0%
NIGHT
30°F
N 17 mph
precip
100%
04.06
mon
DAY
36°F
NE 13 mph
precip
70%
NIGHT
26°F
E 25 mph
precip
0%
04.07
tue
DAY
26°F
E 23 mph
precip
0%
NIGHT
16°F
E 27 mph
precip
0%
04.08
wed
DAY
28°F
SE 21 mph
precip
73%
NIGHT
24°F
E 12 mph
precip
0%
04.09
thu
DAY
36°F
NE 17 mph
precip
0%
NIGHT
30°F
E 17 mph
precip
0%
04.10
fri
DAY
42°F
NE 11 mph
precip
0%
NIGHT
34°F
SW 7 mph
precip
100%
04.11
sat
DAY
32°F
SE 18 mph
precip
100%
NIGHT
26°F
SE 22 mph
precip
0%
04.12
sun
DAY
34°F
E 16 mph
precip
0%
NIGHT
30°F
E 15 mph
precip
0%

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

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for St. John's was 30.3°F. The maximum and minimum values were 29.2°F and 32.8°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 25.7 °F
January 28.0 °F
March 29.6 °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 +28
Moncton +28
Montreal +32
Niagara Falls +34
Ottawa +30
Prince Edward Island +26
Quebec +18
Rocky Harbour +14
Saint John +30
St. John's +14
Sydney +26
Toronto +34
Vancouver +36
Victoria +32
Winnipeg +18
all resorts
24 Hours Weather Forecast
St. John's
Local time: 04:31
30 mar, monday
0600 18°F
NE
12 mph
0900 26°F
NE
17 mph
1200 30°F
NE
20 mph
1500 32°F
NE
22 mph
1800 30°F
NE
21 mph
2100 28°F
N
22 mph
31 mar, tuesday
0000 30°F
N
25 mph
0300 30°F
N
32 mph