World Resorts Canada Saint John Weather

Saint John 7 Days Forecast

16.05
thu
Day
63°F
NW 6 mph
Precip.
100%
Night
50°F
SW 5 mph
Precip.
0%
17.05
fri
Day
63°F
W 7 mph
Precip.
0%
Night
50°F
W 7 mph
Precip.
0%
18.05
sat
Day
63°F
NW 7 mph
Precip.
0%
Night
50°F
NW 2 mph
Precip.
0%
19.05
sun
Day
61°F
W 9 mph
Precip.
0%
Night
43°F
SW 5 mph
Precip.
0%
20.05
mon
Day
61°F
W 5 mph
Precip.
0%
Night
48°F
NW 2 mph
Precip.
0%
21.05
tue
Day
64°F
NE 8 mph
Precip.
0%
Night
50°F
NE 6 mph
Precip.
0%
22.05
wed
Day
59°F
NE 10 mph
Precip.
0%
Night
50°F
N 7 mph
Precip.
48%

Sea water temperature in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 45.0°F. The highest and lowest sea temperatures during the month were 49.1°F and 41.4°F.

Air temperature in Saint John, °F

Precipitation total in Saint John, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Saint John

Sunniest months:
September 10 days
October 9 days
May 9 days
Warmest months:
July 74.9 °F
August 73.5 °F
June 69.6 °F
Warmest sea temp:
August 59.6 °F
September 58.3 °F
July 56.9 °F
Coldest months:
January 25.3 °F
February 25.8 °F
December 33.1 °F
Rainiest months:
July 4 days
August 3 days
March 3 days
Windiest months:
March 8.8 mph
December 8.5 mph
February 8.3 mph

Saint John on a weather map

Current weather
03:03
Saint John
+48°F
N 2 mph
Feels like: +48°F
Precip.: 0%
Places in Canada:
Name
°F
Vancouver
+54°F
Victoria
+52°F
Winnipeg
+50°F
Halifax
+48°F
Hamilton
+52°F
Yellowknife
+43°F
Quebec
+46°F
Montreal
+57°F
Nanaimo
+52°F
Ottawa
+50°F
Rocky Harbour
+41°F
St. John's
+45°F
Sydney
+41°F
Toronto
+55°F
Charlottetown
+48°F
all places
24 Hours Forecast
Saint John
Local time: 03:03
May 16, thursday
0600
50°F
W
2 mph
0900
57°F
NW
3 mph
1200
63°F
NW
6 mph
1500
63°F
NE
6 mph
1800
59°F
NE
2 mph
2100
54°F
W
4 mph
May 17, friday
0000
50°F
SW
5 mph
0300
46°F
SW
5 mph
Units of measurement: °C / °F