Weather in Porto Santo Island: May
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Average day temperature: | 66.9°F |
| Average night temperature: | 64.8°F | |
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Sea water temperature: | 66.7°F |
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Number of sunny days: | 12 days |
| Day length: | 13.5 - 14.2 hours | |
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Number of rainy days: | 0 days |
| Precipitation totals: | 0.4 in. | |
| more information | ||
forecast
| Porto Santo Island |
temperature
| Porto Santo Island |
Air temperature in May, °F
The highest day temperature during May of 2025 was 69°F. At the same time the lowest night temperature was 57°F. Daily and nightly averages during May were 65.9°F and 60.9°F.
Sea water temperature in Porto Santo Island in May, °F
The average sea water temperature in May of 2025 was 66.9°F. The highest and lowest sea temperatures during the month were 68.4°F and 65.1°F.
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Porto Santo Island in May is 0.4 in. Other months of the year show relatively similar values.
The average wind speed value in May is 13.8 mph
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 May is: 7.8.
Best time for vacation in Porto Santo Island
Porto Santo Island on a weather map
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