Weather in Sao Sebastiao: October
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Average day temperature: | 73.4°F |
| Average night temperature: | 67.9°F | |
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Sea water temperature: | 72.6°F |
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Number of sunny days: | 4 days |
| Day length: | 12.3 - 13.0 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 2.2 in. | |
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forecast
| Sao Sebastiao |
temperature
| Sao Sebastiao |
Air temperature in October, °F
The highest day temperature during October of 2025 was 85°F. At the same time the lowest night temperature was 58°F. Daily and nightly averages during October were 72.8°F and 65.1°F.
Sea water temperature in Sao Sebastiao in October, °F
The average sea water temperature in October of 2025 was 70.9°F. The highest and lowest sea temperatures during the month were 72.9°F and 67.6°F.
Mostly all days in October are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in October, in.
Precipitation total value in Sao Sebastiao in October is 2.2 in. Other months of the year show relatively similar values.
The average wind speed value in October is 6.4 mph It makes October most windy month 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 October is: 3.8.
Best time for vacation in Sao Sebastiao
Sao Sebastiao on a weather map
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