May weather forecast
Sal Rei, Cape Verde

Come May, the climate trends towards the warmer side, as the sea temperature shifts to a more balmy 22.8°C (73°F). While the continuing rise in temperatures may be noticeable, it does not significantly affect the comfort level on the island. Daylight extends further to an average of 12.9 hours per day, granting visitors plenty of time to enjoy outdoor activities. Importantly, the UV Index remains consistently high at 12, so protective measures against sun damage are essential. As the island maintains a dry spell with zero millimeters rainfall, the weather is reliably fine and unobstructed, allowing for exploration of Sal Rei's many attractions in all their glory.

Temperature

As April turns into May, the average high-temperatures rest at a still moderately hot 25°C (77°F), without variation from the prior month. Sal Rei maintains a minor drop in temperature during May nights, with averages of 20°C (68°F).

Rainfall

In Sal Rei, rain does not fall in March through June.

Sea temperature

In Sal Rei, in May, the average water temperature is 22.8°C (73°F).
Note: For those not fond of cold temperatures, taking a swim at 22.8°C (73°F) may require consideration of the sunshine, wind, and ambient temperature. While wetsuits are not mandatory, they can enhance the experience.

Daylight

In Sal Rei, Cape Verde, the average length of the day in May is 12h and 53min.
On the first day of May in Sal Rei, sunrise is at 06:06 and sunset at 18:50. On the last day of the month, sunrise is at 05:58 and sunset at 19:00 -01.

Sunshine

In May, the average sunshine in Sal Rei is 1h.

UV index

The months with the highest UV index in Sal Rei, Cape Verde, are March through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an excessive health risk from unsafe exposure to UV radiation for the average person.
Note: The UV index of 12 during May translates into the following guidance:
Put into effect every essential safeguard, as unprotected skin and eyes might burn instantly. The Sun's UV radiation is most potent between the hours of 10 a.m. and 4 p.m. Try to avoid direct sunlight during this time. Enhance your sun protection with tightly woven, yet airy clothing. Limiting time under the Sun is advisable, especially for individuals who tend to burn. Ensure using sunscreen with a 30 SPF or higher. Alert! The Sun's UV rays are heightened by the reflection of sand and water.