World Resorts Canada Summerside Weather

Summerside 14 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%
12.10
mon
Day
55°F
E 17 mph
Precip.
72%
Night
46°F
S 16 mph
Precip.
25%
13.10
tue
Day
46°F
S 19 mph
Precip.
3%
Night
41°F
E 4 mph
Precip.
8%
14.10
wed
Day
50°F
NE 21 mph
Precip.
12%
Night
48°F
NE 11 mph
Precip.
5%
15.10
thu
Day
46°F
E 7 mph
Precip.
73%
Night
46°F
SW 17 mph
Precip.
76%
16.10
fri
Day
45°F
SW 17 mph
Precip.
21%
Night
43°F
W 19 mph
Precip.
71%
17.10
sat
Day
48°F
W 15 mph
Precip.
82%
Night
59°F
NE 12 mph
Precip.
84%
18.10
sun
Day
48°F
S 24 mph
Precip.
29%
Night
46°F
SW 23 mph
Precip.
17%

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

Current weather
17:35
Summerside
+57°F
NE 15 mph
Feels like: +54°F
Precip.: 72%
Places in Canada:
Name
°F
Vancouver
+55°F
Victoria
+59°F
Winnipeg
+63°F
Halifax
+61°F
Quebec
+48°F
Moncton
+55°F
Montreal
+50°F
Nanaimo
+61°F
Niagara Falls
+57°F
Prince Edward Island
+59°F
Ottawa
+46°F
St. John's
+50°F
Saint Andrews
+55°F
Sydney
+57°F
Toronto
+55°F
all places
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