Weather in Praia Grande: September
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Average day temperature: | 74.3°F |
| Average night temperature: | 67.7°F | |
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Sea water temperature: | 70.4°F |
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Number of sunny days: | 12 days |
| Day length: | 11.6 - 12.3 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.1 in. | |
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forecast
| Praia Grande |
temperature
| Praia Grande |
Air temperature in September, °F
The highest day temperature during September of 2025 was 85°F. At the same time the lowest night temperature was 60°F. Daily and nightly averages during September were 71.8°F and 65.0°F.
Sea water temperature in Praia Grande in September, °F
The average sea water temperature in September of 2025 was 69.6°F. The highest and lowest sea temperatures during the month were 71.8°F and 67.6°F.
Number of sunny, partly cloudy and cloudy days in September is almost equal.
Precipitation total in September, in.
Precipitation total value in Praia Grande in September is 1.1 in. Other months of the year show relatively similar values.
The average wind speed value in September is 5.5 mph It makes September 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 September is: 6.6.
Best time for vacation in Praia Grande
Praia Grande on a weather map
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