Measurements:
°C
°F
Summerside
28°F
W 17 mph
Feels like: 14°F
Precip: 0%
World Resorts Canada Summerside Weather

7 Day Weather Forecast

01.11
sun
DAY
26°F
W 11 mph
precip
95%
NIGHT
28°F
W 19 mph
precip
0%
01.12
mon
DAY
22°F
SE 30 mph
precip
100%
NIGHT
18°F
E 14 mph
precip
0%
01.13
tue
DAY
24°F
NE 11 mph
precip
0%
NIGHT
18°F
NE 7 mph
precip
0%
01.14
wed
DAY
34°F
N 20 mph
precip
0%
NIGHT
38°F
NE 21 mph
precip
0%
01.15
thu
DAY
32°F
N 6 mph
precip
0%
NIGHT
22°F
NW 22 mph
precip
100%
01.16
fri
DAY
16°F
SW 25 mph
precip
100%
NIGHT
18°F
S 22 mph
precip
100%
01.17
sat
DAY
10°F
E 12 mph
precip
0%
NIGHT
8°F
N 7 mph
precip
0%

Summerside Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Summerside was -0.4°F. The maximum and minimum values were -1.2°F and 0.4°F respectively.

Summerside on the Weather Map

Best Time to Visit Summerside
The most sunny months:
August 12 days
September 10 days
May 9 days
The most warm months:
August 73.5 °F
July 72.9 °F
September 65.8 °F
Warmest sea temperature:
August 72.5 °F
July 70.9 °F
September 67.1 °F
The most cold months:
February 20.1 °F
January 22.0 °F
March 29.0 °F
The most rainy months:
August 3 days
June 3 days
September 3 days
The most windy months:
November 16 mph
December 16 mph
January 14 mph