World Resorts Canada Summerside Weather

Summerside 14 Days Forecast

15.09
tue
Day
59°F
S 10 mph
Precip.
5%
Night
54°F
NW 9 mph
Precip.
27%
16.09
wed
Day
59°F
NE 14 mph
Precip.
18%
Night
61°F
NE 12 mph
Precip.
25%
17.09
thu
Day
59°F
SW 7 mph
Precip.
20%
Night
54°F
NW 8 mph
Precip.
27%
18.09
fri
Day
59°F
E 14 mph
Precip.
51%
Night
50°F
SE 25 mph
Precip.
12%
19.09
sat
Day
50°F
SE 18 mph
Precip.
20%
Night
46°F
NE 5 mph
Precip.
4%
20.09
sun
Day
55°F
NE 17 mph
Precip.
19%
Night
52°F
NE 16 mph
Precip.
23%
21.09
mon
Day
54°F
SE 15 mph
Precip.
14%
Night
50°F
S 10 mph
Precip.
13%
22.09
tue
Day
54°F
S 12 mph
Precip.
4%
Night
48°F
N 6 mph
Precip.
14%
23.09
wed
Day
57°F
NE 8 mph
Precip.
14%
Night
54°F
NE 8 mph
Precip.
24%
24.09
thu
Day
59°F
N 17 mph
Precip.
47%
Night
63°F
N 18 mph
Precip.
34%
25.09
fri
Day
64°F
N 17 mph
Precip.
44%
Night
57°F
NE 16 mph
Precip.
31%
26.09
sat
Day
48°F
E 30 mph
Precip.
27%
Night
50°F
E 14 mph
Precip.
6%
27.09
sun
Day
55°F
E 14 mph
Precip.
5%
Night
52°F
SE 8 mph
Precip.
26%
28.09
mon
Day
55°F
S 9 mph
Precip.
15%
Night
50°F
W 11 mph
Precip.
25%

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 65.5°F. The highest and lowest sea temperatures during the month were 69.6°F and 61.5°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 64.2 °F
Warmest sea temp:
August 70.4 °F
July 68.6 °F
September 65.4 °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
14:53
Summerside
+59°F
SW 7 mph
Feels like: +57°F
Precip.: 6%
Places in Canada:
Name
°F
Vancouver
+59°F
Victoria
+55°F
Winnipeg
+54°F
Halifax
+70°F
Quebec
+63°F
Moncton
+64°F
Montreal
+61°F
Niagara Falls
+75°F
Prince Edward Island
+61°F
Ottawa
+57°F
Saint John
+66°F
St. John's
+59°F
Saint Andrews
+61°F
Sydney
+61°F
Toronto
+75°F
all places
24 Hours Forecast
Summerside
Local time: 14:53
September 15, tuesday
1500
59°F
SW
7 mph
1800
57°F
SW
6 mph
2100
54°F
NW
8 mph
September 16, wednesday
0000
54°F
NW
9 mph
0300
55°F
N
9 mph
0600
54°F
NE
10 mph
0900
55°F
NE
12 mph
1200
59°F
NE
14 mph
Units of measurement: °C / °F