Weather in Summerside: September
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Average day temperature: | 64.0°F |
| Average night temperature: | 58.2°F | |
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Sea water temperature: | 65.2°F |
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Number of sunny days: | 9 days |
| Day length: | 11.7 - 13.3 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 2.4 in. | |
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forecast
| Summerside |
temperature
| Summerside |
Air temperature in September, °F
The highest day temperature during September of 2023 was 68°F. At the same time the lowest night temperature was 51°F. Day and night temperature averages during September were 62.9°F and 59.6°F.
Sea water temperature in Summerside in September, °F
The average sea water temperature in September of 2023 was 65.8°F. The highest and lowest sea temperatures during the month were 69.6°F and 61.0°F.
Mostly all days in September are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Summerside in September is 2.4 in. Other months of the year show relatively similar values.
The average wind speed value in September is 13.1 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 5.1.
Best time for vacation in Summerside
Summerside on a weather map
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