Weather in Porto Santo Stefano: August
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Average day temperature: | 80.9°F |
| Average night temperature: | 75.6°F | |
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Sea water temperature: | 79.0°F |
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Number of sunny days: | 25 days |
| Day length: | 13.2 - 14.5 hours | |
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Number of rainy days: | 1 day |
| Precipitation totals: | 0.5 in. | |
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forecast
| Porto Santo Stefano |
temperature
| Porto Santo Stefano |
Air temperature in August, °F
The highest day temperature during August of 2025 was 83°F. At the same time the lowest night temperature was 70°F. Daily and nightly averages during August were 78.5°F and 74.7°F.
Sea water temperature in Porto Santo Stefano in August, °F
The average sea water temperature in August of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 79.3°F and 74.7°F.
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Porto Santo Stefano in August is 0.5 in. Other months of the year show relatively similar values.
The average wind speed value in August is 8.0 mph It makes August lest 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 August is: 11.4.
Best time for vacation in Porto Santo Stefano
Porto Santo Stefano on a weather map
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