Weather in Ilha de Santiago: May
| Average day temperature: | 78.0°F | |
| Average night temperature: | 71.9°F | |
| Sea water temperature: | 74.2°F | |
| Number of sunny days: | 28 days | |
| Day length: | 12.7 - 13.0 hours | |
| Number of rainy days: | 0 days | |
| Precipitation totals: | 0.0 in. | |
| more information | ||
forecast
| Ilha de Santiago |
temperature
| Ilha de Santiago |
Air temperature in May, °F
The highest day temperature during May of 2025 was 74°F. At the same time the lowest night temperature was 67°F. Daily and nightly averages during May were 71.6°F and 69.9°F.
Sea water temperature in Ilha de Santiago in May, °F
The average sea water temperature in May of 2025 was 73.6°F. The highest and lowest sea temperatures during the month were 74.5°F and 72.3°F.
Almost all days of May in Ilha de Santiago are sunny. Cloudy days are rare.
Precipitation total in May, in.
Precipitation total value in Ilha de Santiago in May is 0.0 in. Other months of the year show relatively similar values.
The average wind speed value in May is 14.1 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: 10.8.
Best time for vacation in Ilha de Santiago
Ilha de Santiago on a weather map

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