Measurements:
°C
°F
CURRENT WEATHER
05:23
Summerside
28°F
N 14 mph
Feels like: 18°F
Precip: 0%
World Resorts Canada Summerside Weather

7 Day Weather Forecast

03.30
mon
DAY
38°F
N 22 mph
precip
0%
NIGHT
32°F
E 19 mph
precip
0%
03.31
tue
DAY
34°F
SE 11 mph
precip
0%
NIGHT
30°F
W 14 mph
precip
100%
04.01
wed
DAY
34°F
W 15 mph
precip
100%
NIGHT
26°F
E 11 mph
precip
0%
04.02
thu
DAY
26°F
S 12 mph
precip
77%
NIGHT
24°F
SW 7 mph
precip
89%
04.03
fri
DAY
24°F
SW 16 mph
precip
100%
NIGHT
20°F
SW 9 mph
precip
81%
04.04
sat
DAY
24°F
N 6 mph
precip
0%
NIGHT
30°F
N 14 mph
precip
62%
04.05
sun
DAY
36°F
NE 16 mph
precip
0%
NIGHT
42°F
NE 22 mph
precip
0%

Summerside Sea Water Temperature in March, °F

Select Year: 2026 2025 2024

The average sea surface temperature in March 2026 for Summerside was -0.7°F. The maximum and minimum values were -1.8°F and 2.3°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