Measurements:
°C
°F
CURRENT WEATHER
05:52
Saint John
30°F
S 5 mph
Feels like: 24°F
Precip: 0%
World Resorts Canada Saint John Weather

14 Day Weather Forecast

04.21
tue
DAY
38°F
SE 3 mph
precip
0%
NIGHT
26°F
E 6 mph
precip
0%
04.22
wed
DAY
42°F
NE 9 mph
precip
0%
NIGHT
34°F
NE 9 mph
precip
57%
04.23
thu
DAY
38°F
N 2 mph
precip
100%
NIGHT
36°F
SE 4 mph
precip
100%
04.24
fri
DAY
40°F
S 9 mph
precip
100%
NIGHT
30°F
S 4 mph
precip
0%
04.25
sat
DAY
42°F
SE 7 mph
precip
77%
NIGHT
40°F
SE 5 mph
precip
0%
04.26
sun
DAY
44°F
SW 8 mph
precip
74%
NIGHT
34°F
SW 6 mph
precip
0%
04.27
mon
DAY
50°F
W 7 mph
precip
0%
NIGHT
34°F
SW 5 mph
precip
0%
04.28
tue
DAY
50°F
W 6 mph
precip
0%
NIGHT
36°F
NW 4 mph
precip
0%
04.29
wed
DAY
52°F
NW 6 mph
precip
0%
NIGHT
36°F
NE 4 mph
precip
0%
04.30
thu
DAY
52°F
N 6 mph
precip
0%
NIGHT
40°F
W 8 mph
precip
0%
05.01
fri
DAY
46°F
W 15 mph
precip
100%
NIGHT
40°F
N 9 mph
precip
0%
05.02
sat
DAY
46°F
W 9 mph
precip
100%
NIGHT
46°F
NW 2 mph
precip
62%
05.03
sun
DAY
46°F
N 11 mph
precip
0%
NIGHT
40°F
N 8 mph
precip
0%
05.04
mon
DAY
48°F
N 5 mph
precip
0%
NIGHT
44°F
NE 3 mph
precip
71%

Saint John Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Saint John was 35.3°F. The maximum and minimum values were 33.2°F and 37.4°F respectively.

Saint John on the Weather Map

Best Time to Visit Saint John
The most sunny months:
September 10 days
October 10 days
August 9 days
The most warm months:
July 75.1 °F
August 74.3 °F
June 70.1 °F
Warmest sea temperature:
August 60.6 °F
September 59.3 °F
July 57.7 °F
The most cold months:
January 22.9 °F
February 23.7 °F
December 30.5 °F
The most rainy months:
July 3 days
October 3 days
June 2 days
The most windy months:
March 9 mph
December 9 mph
February 8 mph
more details
24 Hours Weather Forecast
Saint John
Local time: 05:52
21 apr, tuesday
0600 30°F
S
5 mph
0900 32°F
S
6 mph
1200 38°F
SE
3 mph
1500 38°F
N
6 mph
1800 36°F
N
6 mph
2100 28°F
NE
6 mph
22 apr, wednesday
0000 26°F
E
6 mph
0300 24°F
S
1 mph