Measurements:
°C
°F
CURRENT WEATHER
09:45
Summerside
54°F
E 2 mph
Feels like: 54°F
Precip: 21%
World Resorts Canada Summerside Weather

7 Day Weather Forecast

06.17
wed
DAY
66°F
E 2 mph
precip
9%
NIGHT
58°F
N 9 mph
precip
11%
06.18
thu
DAY
64°F
NW 9 mph
precip
6%
NIGHT
58°F
NW 26 mph
precip
90%
06.19
fri
DAY
58°F
NE 12 mph
precip
61%
NIGHT
56°F
NE 9 mph
precip
40%
06.20
sat
DAY
56°F
S 6 mph
precip
29%
NIGHT
52°F
SW 6 mph
precip
59%
06.21
sun
DAY
50°F
S 14 mph
precip
30%
NIGHT
50°F
S 11 mph
precip
25%
06.22
mon
DAY
58°F
N 7 mph
precip
7%
NIGHT
56°F
N 8 mph
precip
16%
06.23
tue
DAY
54°F
SW 11 mph
precip
24%
NIGHT
50°F
SW 9 mph
precip
12%

Summerside Sea Water Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Summerside was 11.4°F. The maximum and minimum values were 8.9°F and 13.4°F respectively.

Summerside on the Weather Map

Best Time to Visit Summerside
The most sunny months:
August 12 days
May 10 days
September 10 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