Measurements:
°C
°F
CURRENT WEATHER
21:57
Summerside
42°F
NE 21 mph
Feels like: 32°F
Precip: 0%
World Resorts Canada Summerside Weather

7 Day Weather Forecast

03.09
mon
DAY
44°F
NE 12 mph
precip
0%
NIGHT
40°F
NE 21 mph
precip
0%
03.10
tue
DAY
34°F
E 6 mph
precip
0%
NIGHT
32°F
S 9 mph
precip
0%
03.11
wed
DAY
20°F
SW 14 mph
precip
0%
NIGHT
24°F
NW 19 mph
precip
100%
03.12
thu
DAY
44°F
NE 24 mph
precip
0%
NIGHT
26°F
E 18 mph
precip
0%
03.13
fri
DAY
16°F
E 20 mph
precip
0%
NIGHT
20°F
SW 4 mph
precip
0%
03.14
sat
DAY
28°F
W 16 mph
precip
50%
NIGHT
20°F
S 21 mph
precip
100%
03.15
sun
DAY
20°F
E 6 mph
precip
0%
NIGHT
26°F
NW 19 mph
precip
100%

Summerside Sea Water Temperature in March, °F

Select Year: 2025 2024 2023

The average sea surface temperature in March 2025 for Summerside was -0.5°F. The maximum and minimum values were -1.3°F and 1.2°F respectively.

Summerside on the Weather Map

Best Time to Visit Summerside
The most sunny months:
August 12 days
September 10 days
May 9 days
The most warm months:
August 73.5 °F
July 72.9 °F
September 65.8 °F
Warmest sea temperature:
August 72.5 °F
July 70.9 °F
September 67.1 °F
The most cold months:
February 20.5 °F
January 21.6 °F
March 29.0 °F
The most rainy months:
August 3 days
June 3 days
September 3 days
The most windy months:
November 16 mph
December 16 mph
January 14 mph
more details