Measurements:
°C
°F
CURRENT WEATHER
09:34
Saint John
32°F
S 9 mph
Feels like: 24°F
Precip: 0%
World Resorts Canada Saint John Weather

14 Day Weather Forecast

03.18
tue
DAY
34°F
S 7 mph
precip
0%
NIGHT
30°F
S 3 mph
precip
0%
03.19
wed
DAY
44°F
W 5 mph
precip
0%
NIGHT
32°F
W 4 mph
precip
0%
03.20
thu
DAY
44°F
N 11 mph
precip
0%
NIGHT
38°F
NW 2 mph
precip
0%
03.21
fri
DAY
40°F
SW 7 mph
precip
56%
NIGHT
38°F
S 11 mph
precip
100%
03.22
sat
DAY
34°F
SE 10 mph
precip
62%
NIGHT
36°F
E 12 mph
precip
0%
03.23
sun
DAY
40°F
SE 14 mph
precip
0%
NIGHT
22°F
SE 14 mph
precip
59%
03.24
mon
DAY
30°F
SE 10 mph
precip
0%
NIGHT
26°F
NW 6 mph
precip
100%
03.25
tue
DAY
38°F
E 3 mph
precip
0%
NIGHT
28°F
N 2 mph
precip
0%
03.26
wed
DAY
42°F
E 2 mph
precip
28%
NIGHT
28°F
S 4 mph
precip
0%
03.27
thu
DAY
34°F
S 12 mph
precip
78%
NIGHT
30°F
E 9 mph
precip
100%
03.28
fri
DAY
34°F
E 11 mph
precip
100%
NIGHT
28°F
SE 11 mph
precip
49%
03.29
sat
DAY
32°F
SE 11 mph
precip
100%
NIGHT
24°F
SE 6 mph
precip
0%
03.30
sun
DAY
38°F
SE 2 mph
precip
0%
NIGHT
28°F
N 6 mph
precip
26%
03.31
mon
DAY
34°F
N 14 mph
precip
100%
NIGHT
40°F
N 11 mph
precip
100%

Saint John Sea Water Temperature in March, °F

Select Year: 2025 2024 2023
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43

The average sea surface temperature in March 2025 for Saint John was 34.9°F. The maximum and minimum values were 34.0°F and 36.0°F respectively.

Saint John on the Weather Map

Best Time to Visit Saint John
The most sunny months:
September 10 days
August 9 days
October 9 days
The most warm months:
July 76.3 °F
August 75.0 °F
June 70.6 °F
Warmest sea temperature:
August 60.6 °F
September 59.3 °F
July 58.0 °F
The most cold months:
January 22.9 °F
February 23.2 °F
December 31.4 °F
The most rainy months:
July 4 days
March 3 days
October 3 days
The most windy months:
March 9 mph
February 8 mph
December 8 mph
more details
Canada Resorts:
NAME
F°
Halifax +40
Moncton +32
Montreal +26
Nanaimo +36
Niagara Falls +32
Ottawa +28
Prince Edward Island +30
Quebec +22
St. John's +44
Sydney +46
Toronto +32
Vancouver +34
Victoria +40
Winnipeg +16
Yellowknife -26
all resorts
24 Hours Weather Forecast
Saint John
Local time: 09:34
18 mar, tuesday
1200 34°F
S
7 mph
1500 38°F
SW
7 mph
1800 36°F
SW
7 mph
2100 32°F
W
6 mph
19 mar, wednesday
0000 30°F
S
3 mph
0300 28°F
SW
4 mph
0600 26°F
S
4 mph
0900 32°F
SW
5 mph