Measurements:
°C
°F
CURRENT WEATHER
18:10
Saint John
40°F
S 12 mph
Feels like: 32°F
Precip: 100%
World Resorts Canada Saint John Weather

14 Day Weather Forecast

05.09
thu
DAY
42°F
S 11 mph
precip
100%
NIGHT
34°F
S 7 mph
precip
0%
05.10
fri
DAY
50°F
SW 9 mph
precip
63%
NIGHT
42°F
SW 5 mph
precip
60%
05.11
sat
DAY
50°F
W 8 mph
precip
83%
NIGHT
38°F
SW 6 mph
precip
0%
05.12
sun
DAY
48°F
W 7 mph
precip
65%
NIGHT
40°F
S 3 mph
precip
100%
05.13
mon
DAY
44°F
S 3 mph
precip
63%
NIGHT
40°F
NE 6 mph
precip
0%
05.14
tue
DAY
50°F
N 9 mph
precip
23%
NIGHT
46°F
N 7 mph
precip
24%
05.15
wed
DAY
54°F
NE 12 mph
precip
100%
NIGHT
50°F
W 4 mph
precip
0%
05.16
thu
DAY
64°F
NW 8 mph
precip
79%
NIGHT
52°F
SW 2 mph
precip
47%
05.17
fri
DAY
60°F
W 10 mph
precip
0%
NIGHT
50°F
W 11 mph
precip
0%
05.18
sat
DAY
50°F
N 16 mph
precip
100%
NIGHT
50°F
E 4 mph
precip
0%
05.19
sun
DAY
62°F
NE 8 mph
precip
0%
NIGHT
48°F
NE 7 mph
precip
0%
05.20
mon
DAY
60°F
SE 12 mph
precip
0%
NIGHT
46°F
NE 2 mph
precip
0%
05.21
tue
DAY
60°F
NW 6 mph
precip
0%
NIGHT
48°F
NE 8 mph
precip
25%
05.22
wed
DAY
48°F
W 8 mph
precip
100%
NIGHT
46°F
W 11 mph
precip
100%

Saint John Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Saint John was 44.5°F. The maximum and minimum values were 40.4°F and 49.0°F respectively.

Saint John on the Weather Map

Best Time to Visit Saint John
The most sunny months:
September 10 days
October 9 days
May 9 days
The most warm months:
July 77.7 °F
August 76.1 °F
June 71.8 °F
Warmest sea temperature:
August 60.7 °F
September 59.2 °F
July 57.6 °F
The most cold months:
January 22.6 °F
February 23.2 °F
December 31.3 °F
The most rainy months:
July 4 days
August 3 days
March 3 days
The most windy months:
March 9 mph
December 8 mph
February 8 mph
more details
Canada Resorts:
NAME
F°
Halifax +42
Moncton +38
Montreal +50
Nanaimo +70
Ottawa +56
Quebec +46
Rocky Harbour +40
St. John's +42
Sydney +36
Tofino +56
Toronto +58
Vancouver +66
Victoria +62
Winnipeg +68
Yellowknife +58
all resorts
24 Hours Weather Forecast
Saint John
Local time: 18:10
09 may, thursday
2100 38°F
S
8 mph
10 may, friday
0000 34°F
S
7 mph
0300 30°F
S
6 mph
0600 34°F
S
6 mph
0900 46°F
SW
10 mph
1200 50°F
SW
9 mph
1500 50°F
SW
9 mph
1800 48°F
SW
6 mph