Weather in Porto Santo Island: September
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Average day temperature: | 75.0°F |
Average night temperature: | 72.8°F | |
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Sea water temperature: | 74.5°F |
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Number of sunny days: | 8 days |
Day length: | 11.9 - 12.8 hours | |
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Number of rainy days: | 0 days |
Precipitation totals: | 0.5 in. | |
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forecast
Porto Santo Island |
temperature
Porto Santo Island |
Air temperature in September, °F
Day temperature | Night temperature |
The highest day temperature during September of 2024 was 73°F. At the same time the lowest night temperature was 69°F. Daily and nightly averages during September were 71.8°F and 71.6°F.
Sea water temperature in Porto Santo Island in September, °F
The average sea water temperature in September of 2024 was 74.1°F. The highest and lowest sea temperatures during the month were 74.8°F and 73.4°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Mostly all days in September are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Porto Santo Island in September is 0.4 in. Other months of the year show relatively similar values.
The average wind speed value in September is 12.7 mph It makes September 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 September is: 6.3.
Best time for vacation in Porto Santo Island
Porto Santo Island on a weather map

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