25.10
sun
sun
Day

52°F
E 9 mph
Precip.
5%
5%
Night

48°F
NE 15 mph
Precip.
5%
5%
26.10
mon
mon
Day

52°F
NE 14 mph
Precip.
15%
15%
Night

46°F
SE 17 mph
Precip.
6%
6%
27.10
tue
tue
Day

41°F
SE 20 mph
Precip.
5%
5%
Night

39°F
SE 16 mph
Precip.
6%
6%
28.10
wed
wed
Day

41°F
SE 12 mph
Precip.
8%
8%
Night

41°F
E 11 mph
Precip.
6%
6%
29.10
thu
thu
Day

48°F
NE 16 mph
Precip.
6%
6%
Night

50°F
NE 19 mph
Precip.
30%
30%
30.10
fri
fri
Day

54°F
NE 11 mph
Precip.
23%
23%
Night

46°F
SE 12 mph
Precip.
14%
14%
31.10
sat
sat
Day

45°F
E 11 mph
Precip.
17%
17%
Night

43°F
E 9 mph
Precip.
9%
9%
sea water
temperature
temperature
| Summerside |
monthly
weather
weather
| Summerside |
current
weather
weather
| Summerside |
14 days
forecast
forecast
| Summerside |
Sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 54.4°F. The highest and lowest sea temperatures during the month were 60.8°F and 45.5°F.
Sea water temperature in November, °F
Show year:
2025
2024
2023
The average sea water temperature in November of 2025 was 44.9°F. The highest and lowest sea temperatures during the month were 52.5°F and 38.8°F.
Air temperature in Summerside, °F
Precipitation total in Summerside, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Summerside
Summerside on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Summerside
Local time: 21:49
October 26, monday
0000

48°F
NE
15 mph
15 mph
0300

48°F
NE
16 mph
16 mph
0600

46°F
NE
14 mph
14 mph
0900

46°F
NE
14 mph
14 mph
1200

52°F
NE
14 mph
14 mph
1500

52°F
E
14 mph
14 mph
1800

50°F
E
12 mph
12 mph
2100

50°F
SE
12 mph
12 mph



























