Weather in Guaratuba: August
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Average day temperature: | 69.6°F |
| Average night temperature: | 59.0°F | |
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Sea water temperature: | 66.5°F |
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Number of sunny days: | 7 days |
| Day length: | 10.9 - 11.6 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.6 in. | |
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| Guaratuba |
Air temperature in August, °F
The highest day temperature during August of 2025 was 95°F. At the same time the lowest night temperature was 47°F. Daily and nightly averages during August were 69.5°F and 56.8°F.
Sea water temperature in Guaratuba in August, °F
The average sea water temperature in August of 2025 was 66.1°F. The highest and lowest sea temperatures during the month were 68.5°F and 64.2°F.
Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Guaratuba in August is 1.6 in. Other months of the year show relatively similar values.
The average wind speed value in August is 3.2 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 August is: 4.7.
Best time for vacation in Guaratuba
Guaratuba on a weather map
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