Measurements:
°C
°F
Summerside
30°F
S 20 mph
Feels like: 18°F
Precip: 0%
World Resorts Canada Summerside Weather September Weather in Summerside

Summerside Weather: September

Average Day Temperature: 65.5°F
Average Night Temperature: 59.1°F
Sea Water Temperature: 66.9°F
Number of Sunny Days: 9 days
Sunshine Hours: 11.7 - 13.3 hours
Number of Rainy Days: 3 days
Precipitation Totals: 2.0 in

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
13
26
39
52
65
78
91
104
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 77°F. The lowest night temperature was 50°F. The average values for day and night temperatures during September were 65.5°F и 58.9°F respectivly.

Summerside Water Sea Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
54
58
62
66
70
74
78

The average sea surface temperature in September 2024 for Summerside was 67.2°F. The maximum and minimum values were 64.2°F and 70.4°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
30%
27%
43%

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.3
0.7
1.0
1.4
1.7
2.1
2.4

Precipitation total in September for Summerside is 2.0 in. It makes september the most rainy month of the year.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
2.8
5.6
8.4
11.2
14.0
16.8
19.6
22.4

The average wind speed in September is 12.8 mph.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.3
2.6
4.0
5.3
6.6
7.9
9.3

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Summerside in September is 6.0 hours.

Best Time to Visit Summerside
The most sunny months:
August 11 days
September 9 days
May 9 days
The most warm months:
August 73.4 °F
July 72.9 °F
September 65.5 °F
Warmest sea temperature:
August 72.5 °F
July 70.9 °F
September 66.9 °F
The most cold months:
February 20.1 °F
January 22.0 °F
March 29.0 °F
The most rainy months:
June 4 days
July 3 days
August 3 days
The most windy months:
November 16 mph
December 16 mph
January 14 mph

Summerside on the Weather Map

Canada Resorts:
NAME
Halifax +40
Moncton +32
Montreal +26
Nanaimo +36
Niagara Falls +32
Ottawa +28
Prince Edward Island +30
Quebec +22
St. John's +44
Sydney +46
Toronto +32
Vancouver +34
Victoria +40
Winnipeg +16
Yellowknife -26
24 Hours Weather Forecast
Summerside
Local time: 10:02
18 mar, tuesday
1200 28°F
SW
18 mph
1500 28°F
S
16 mph
1800 28°F
S
19 mph
2100 26°F
SW
16 mph
19 mar, wednesday
0000 26°F
SW
12 mph
0300 26°F
S
9 mph
0600 26°F
S
9 mph
0900 28°F
S
7 mph