Weather in Porto Alegre: January
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Average day temperature: | 87.0°F |
| Average night temperature: | 72.6°F | |
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Sea water temperature: | 80.7°F |
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Number of sunny days: | 13 days |
| Day length: | 13.5 - 14.0 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.2 in. | |
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forecast
| Porto Alegre |
temperature
| Porto Alegre |
Air temperature in January, °F
The highest day temperature during January of 2025 was 91°F. At the same time the lowest night temperature was 67°F. Daily and nightly averages during January were 84.6°F and 70.8°F.
Sea water temperature in Porto Alegre in January, °F
The average sea water temperature in January of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 83.8°F and 77.2°F.
Mostly all days in January are sunny but cloudy days are also possible.
Precipitation total in January, in.
Precipitation total value in Porto Alegre in January is 1.2 in. Other months of the year show relatively similar values.
The average wind speed value in January is 7.2 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: 8.5.
Best time for vacation in Porto Alegre
Porto Alegre on a weather map
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