Measurements:
°C
°F
Summerside
40°F
SW 9 mph
Feels like: 34°F
Precip: 0%
World Resorts Canada Summerside Weather

Summerside Sea Water Temperature

Current Sea Water Temperature:
+45.6°F
Maximum Sea Water Temperature in May: 55.4°F
Minimum Sea Water Temperature in May: 35.6°F
Average water temperature in May: 46.3°F

Sea Water Temperature for the Last 10 Days:

May 10 45.6°F May 05 39.2°F
May 09 45.4°F May 04 40.0°F
May 08 41.0°F May 03 40.6°F
May 07 44.4°F May 02 41.2°F
May 06 40.6°F May 01 41.0°F

When is the Warmest Sea for Summerside?

According to our data for the last three years for Summerside the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for Summerside was 69.8°F. The maximum and minimum values were 67.0°F and 74.4°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for Summerside was 71.1°F. The maximum and minimum values were 61.6°F and 77.6°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for Summerside was 67.5°F. The maximum and minimum values were 62.2°F and 71.8°F respectively.

Best Time to Visit Summerside
The most sunny months:
August 10 days
September 9 days
May 9 days
The most warm months:
August 73.8 °F
July 73.2 °F
June 65.8 °F
Warmest sea temperature:
August 72.4 °F
July 70.7 °F
September 66.8 °F
The most cold months:
February 20.7 °F
January 22.2 °F
March 29.0 °F
The most rainy months:
August 4 days
June 4 days
September 4 days
The most windy months:
December 16 mph
November 16 mph
January 14 mph

Summerside on the Weather Map

Canada Resorts:
NAME
Charlottetown +44
Halifax +42
Moncton +44
Montreal +52
Nanaimo +58
Ottawa +50
Quebec +50
Rocky Harbour +46
St. John's +38
Sydney +40
Toronto +50
Vancouver +56
Victoria +54
Winnipeg +56
Yellowknife +34
24 Hours Weather Forecast
Summerside
Local time: 10:20
11 may, saturday
1200 44°F
SW
8 mph
1500 44°F
SW
10 mph
1800 44°F
SW
9 mph
2100 42°F
SW
11 mph
12 may, sunday
0000 38°F
SW
10 mph
0300 38°F
SW
9 mph
0600 38°F
SW
11 mph
0900 42°F
SW
14 mph