03.09
mon
mon
DAY

36°F
E 27 mph
precip
0%
0%
NIGHT

32°F
NE 11 mph
precip
0%
0%
03.10
tue
tue
DAY

46°F
NE 24 mph
precip
0%
0%
NIGHT

32°F
E 9 mph
precip
0%
0%
03.11
wed
wed
DAY

32°F
S 11 mph
precip
0%
0%
NIGHT

22°F
W 9 mph
precip
63%
63%
03.12
thu
thu
DAY

30°F
NW 12 mph
precip
100%
100%
NIGHT

44°F
NE 20 mph
precip
100%
100%
03.13
fri
fri
DAY

40°F
NE 16 mph
precip
100%
100%
NIGHT

22°F
E 21 mph
precip
0%
0%
03.14
sat
sat
DAY

28°F
E 13 mph
precip
0%
0%
NIGHT

24°F
W 17 mph
precip
100%
100%
03.15
sun
sun
DAY

24°F
S 23 mph
precip
100%
100%
NIGHT

16°F
E 5 mph
precip
0%
0%
Weather in
March
March
| St. John's |
14 day weather
forecast
forecast
| St. John's |
Monthly weather
averages
averages
| St. John's |
Sea water
temperature
temperature
| St. John's |
St. John's Sea Water Temperature in March, °F
The average sea surface temperature in March 2025 for St. John's was 0.3°F. The maximum and minimum values were -0.3°F and 1.3°F respectively.
Canada Resorts:
NAME
F°
| Halifax | ![]() |
+42 |
| Kingston | ![]() |
+44 |
| Moncton | ![]() |
+42 |
| Montreal | ![]() |
+50 |
| Niagara Falls | ![]() |
+56 |
| Ottawa | ![]() |
+46 |
| Prince Edward Island | ![]() |
+40 |
| Quebec | ![]() |
+42 |
| Saint John | ![]() |
+36 |
| St. John's | ![]() |
+32 |
| Sydney | ![]() |
+36 |
| Toronto | ![]() |
+54 |
| Vancouver | ![]() |
+38 |
| Victoria | ![]() |
+40 |
| Winnipeg | ![]() |
0 |




























