Measurements:
°C
°F
Summerside
52°F
N 10 mph
Feels like: 48°F
Precip: 0%
World Resorts Canada Summerside Weather

14 Day Weather Forecast

05.19
tue
DAY
62°F
N 12 mph
precip
0%
NIGHT
50°F
N 4 mph
precip
0%
05.20
wed
DAY
68°F
E 14 mph
precip
0%
NIGHT
52°F
SE 22 mph
precip
0%
05.21
thu
DAY
46°F
SE 22 mph
precip
0%
NIGHT
44°F
E 16 mph
precip
0%
05.22
fri
DAY
48°F
E 16 mph
precip
0%
NIGHT
44°F
NE 8 mph
precip
0%
05.23
sat
DAY
46°F
S 14 mph
precip
0%
NIGHT
42°F
NE 3 mph
precip
0%
05.24
sun
DAY
52°F
SE 6 mph
precip
0%
NIGHT
48°F
N 8 mph
precip
0%
05.25
mon
DAY
58°F
NE 8 mph
precip
0%
NIGHT
48°F
NE 14 mph
precip
0%
05.26
tue
DAY
58°F
NE 19 mph
precip
0%
NIGHT
54°F
N 15 mph
precip
0%
05.27
wed
DAY
56°F
N 23 mph
precip
100%
NIGHT
56°F
N 19 mph
precip
100%
05.28
thu
DAY
56°F
N 21 mph
precip
100%
NIGHT
54°F
N 13 mph
precip
0%
05.29
fri
DAY
52°F
S 9 mph
precip
100%
NIGHT
48°F
SW 2 mph
precip
0%
05.30
sat
DAY
50°F
S 15 mph
precip
0%
NIGHT
44°F
SW 5 mph
precip
0%
05.31
sun
DAY
54°F
SW 9 mph
precip
0%
NIGHT
48°F
W 2 mph
precip
0%
06.01
mon
DAY
58°F
NW 11 mph
precip
0%
NIGHT
62°F
N 20 mph
precip
0%

Summerside Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for Summerside was 44.4°F. The maximum and minimum values were 40.0°F and 49.4°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
24 Hours Weather Forecast
Summerside
Local time: 10:18
19 may, tuesday
1200 62°F
N
12 mph
1500 72°F
E
2 mph
1800 60°F
S
4 mph
2100 50°F
SW
2 mph
20 may, wednesday
0000 50°F
N
4 mph
0300 52°F
N
12 mph
0600 52°F
NE
11 mph
0900 58°F
NE
13 mph