World Resorts Canada Summerside Weather

Summerside 7 Days Forecast

17.03
tue
Day
57°F
N 30 mph
Precip.
100%
Night
32°F
E 15 mph
Precip.
0%
18.03
wed
Day
21°F
E 19 mph
Precip.
0%
Night
19°F
SE 6 mph
Precip.
0%
19.03
thu
Day
25°F
NW 7 mph
Precip.
0%
Night
25°F
N 11 mph
Precip.
0%
20.03
fri
Day
32°F
N 11 mph
Precip.
69%
Night
30°F
N 14 mph
Precip.
100%
21.03
sat
Day
32°F
SE 19 mph
Precip.
0%
Night
21°F
E 17 mph
Precip.
0%
22.03
sun
Day
28°F
E 12 mph
Precip.
0%
Night
28°F
W 9 mph
Precip.
0%
23.03
mon
Day
28°F
SW 19 mph
Precip.
100%
Night
30°F
S 17 mph
Precip.
100%

Sea water temperature in March, °F

Show year:
2026
2025
2024

The average sea water temperature in March of 2026 was 30.9°F. The highest and lowest sea temperatures during the month were 36.1°F and 28.8°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

Sunniest months:
August 12 days
September 10 days
May 9 days
Warmest months:
August 71.1 °F
July 70.6 °F
September 64.2 °F
Warmest sea temp:
August 70.3 °F
July 68.8 °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
07:21
Summerside
+52°F
N 28 mph
Feels like: +45°F
Precip.: 0%
Places in Canada:
Name
°F
Vancouver
+48°F
Victoria
+46°F
Winnipeg
0°F
Halifax
+55°F
Quebec
+34°F
Kingston
+19°F
Moncton
+57°F
Montreal
+30°F
Niagara Falls
+10°F
Prince Edward Island
+50°F
Ottawa
+23°F
Saint John
+50°F
St. John's
+39°F
Sydney
+46°F
Toronto
+12°F
all places
24 Hours Forecast
Summerside
Local time: 07:21
March 17, tuesday
0900
54°F
N
30 mph
1200
57°F
N
30 mph
1500
50°F
NE
30 mph
1800
45°F
NE
26 mph
2100
36°F
NE
22 mph
March 18, wednesday
0000
32°F
E
15 mph
0300
27°F
E
17 mph
0600
21°F
E
17 mph
Units of measurement: °C / °F