World Resorts Canada Summerside Weather

Summerside 7 Days Forecast

05.10
mon
Day
57°F
NW 19 mph
Precip.
58%
Night
50°F
E 20 mph
Precip.
10%
06.10
tue
Day
48°F
E 32 mph
Precip.
17%
Night
48°F
E 25 mph
Precip.
17%
07.10
wed
Day
48°F
E 14 mph
Precip.
6%
Night
50°F
N 17 mph
Precip.
15%
08.10
thu
Day
59°F
NE 21 mph
Precip.
20%
Night
57°F
NE 16 mph
Precip.
24%
09.10
fri
Day
55°F
E 15 mph
Precip.
15%
Night
46°F
E 18 mph
Precip.
7%
10.10
sat
Day
46°F
SE 21 mph
Precip.
15%
Night
43°F
SE 18 mph
Precip.
6%
11.10
sun
Day
45°F
E 12 mph
Precip.
7%
Night
54°F
NE 21 mph
Precip.
25%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 56.7°F. The highest and lowest sea temperatures during the month were 62.1°F and 53.4°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

Sunniest months:
August 12 days
May 10 days
July 10 days
Warmest months:
August 71.4 °F
July 70.8 °F
September 63.6 °F
Warmest sea temp:
August 70.4 °F
July 68.6 °F
September 65.1 °F
Coldest months:
February 23.4 °F
January 24.4 °F
March 31.1 °F
Rainiest months:
August 3 days
June 3 days
September 3 days
Windiest months:
November 16.4 mph
December 16.2 mph
January 14.3 mph

Summerside on a weather map

Summerside
+57°F
NE 15 mph
Feels like: +54°F
Precip.: 72%
Places in Canada:
Name
°F
+55°F
+59°F
+63°F
+61°F
+48°F
+55°F
+50°F
+61°F
+57°F
+46°F
+50°F
+55°F
+57°F
+55°F
24 Hours Forecast
Summerside
Local time: 17:35
October 05, monday
1800
57°F
NE
15 mph
2100
50°F
E
14 mph
October 06, tuesday
0000
50°F
E
20 mph
0300
48°F
E
22 mph
0600
45°F
E
27 mph
0900
45°F
E
29 mph
1200
48°F
E
32 mph
1500
50°F
E
34 mph
Units of measurement: °C / °F