Weather in Summerside: January
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Average day temperature: | 24.8°F |
| Average night temperature: | 23.2°F | |
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Sea water temperature: | 31.7°F |
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Number of sunny days: | 3 days |
| Day length: | 8.7 - 9.6 hours | |
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Number of days with precipitation: | 3 days |
| Precipitation totals: | 1.3 in. | |
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forecast
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temperature
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Air temperature in January, °F
| Day temperature | Night temperature |
The highest day temperature during January of 2025 was 37°F. At the same time the lowest night temperature was 0°F. Daily and nightly averages during January were 23.7°F and 21.2°F.
Sea water temperature in Summerside in January, °F
The average sea water temperature in January of 2025 was 31.2°F. The highest and lowest sea temperatures during the month were 32.7°F and 29.8°F.
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| Partly cloudy days | |
| Cloudy days |
Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Summerside in January is 1.3 in. Other months of the year show relatively similar values.
The average wind speed value in January is 14.3 mph It makes January one of the most windy months of the year.
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 January is: 2.7.
Best time for vacation in Summerside
Summerside on a weather map
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