Weather in Guaratuba: January
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Average day temperature: | 81.4°F |
| Average night temperature: | 71.1°F | |
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Sea water temperature: | 80.5°F |
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Number of sunny days: | 1 day |
| Day length: | 13.3 - 13.7 hours | |
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Number of rainy days: | 8 days |
| Precipitation totals: | 4.8 in. | |
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forecast
| Guaratuba |
temperature
| Guaratuba |
Air temperature in January, °F
| Day temperature | Night temperature |
The highest day temperature during January of 2025 was 96°F. At the same time the lowest night temperature was 66°F. Daily and nightly averages during January were 82.0°F and 70.6°F.
Sea water temperature in Guaratuba in January, °F
The average sea water temperature in January of 2025 was 80.0°F. The highest and lowest sea temperatures during the month were 81.9°F and 78.4°F.
| Sunny days | |
| 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 Guaratuba in January is 4.8 in. Other months of the year show relatively similar values.
The average wind speed value in January is 3.7 mph The wind's strength is relatively same during the whole 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: 4.0.
Best time for vacation in Guaratuba
Guaratuba on a weather map
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