Weather in Milwaukee: January
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Average day temperature: | 27.5°F |
| Average night temperature: | 23.4°F | |
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Sea water temperature: | 37.6°F |
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Number of sunny days: | 7 days |
| Day length: | 9.1 - 9.9 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.6 in. | |
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forecast
| Milwaukee |
temperature
| Milwaukee |
Air temperature in January, °F
The highest day temperature during January of 2025 was 41°F. At the same time the lowest night temperature was -3°F. Daily and nightly averages during January were 25.0°F and 17.8°F.
Sea water temperature in Milwaukee in January, °F
The average sea water temperature in January of 2025 was 37.6°F. The highest and lowest sea temperatures during the month were 40.1°F and 35.8°F.
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 Milwaukee in January is 0.6 in. Other months of the year show relatively similar values.
The average wind speed value in January is 11.6 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 January is: 3.7.
Best time for vacation in Milwaukee
Milwaukee on a weather map
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