April weather forecast
Sal Rei, Cape Verde

The superb weather in Sal Rei continues in April as the pavement dries up, receiving zero millimeters rainfall. The sea temperature stays nearly constant at 22.6°C (72.7°F) from the previous month, providing a refreshing contrast to the gradually rising air temperatures. The average daylight length also continues its subtle ascent, reaching an average of 12.5 hours per day. The UV index maintains its peak level of 12, implying strong sun radiation and requiring diligent sun safety measures. The absence of rains, together with longer sunny periods, enhances one's chances of experiencing uninterrupted pleasurable moments in the island paradise.

Temperature

The presence of April is marked by an average high temperature of a still warm 25°C (77°F), reflecting March's climate closely. Sal Rei's temperature in April lowers to a consistent average of 19°C (66.2°F) during the nights.

Rainfall

March through June are months without rainfall in Sal Rei.

Sea temperature

With an average sea temperature of 22.6°C (72.7°F), April is the month with the coldest seawater.
Note: For those with a heightened sensitivity to cold, sunshine, wind, and outside temperature make a big difference in enjoying a swim at 22.6°C (72.7°F). (Olympic swimming regulations state a water temperature of 25°C (77°F) to 28°C (82.4°F).)

Daylight

In April, the average length of the day is 12h and 31min.
On the first day of the month, sunrise is at 06:26 and sunset at 18:44. On the last day of April, sunrise is at 06:07 and sunset at 18:50 -01.

Sunshine

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

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index in Sal Rei, Cape Verde. A UV Index of 11, and more, symbolizes an ultimate health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: In April, a daily maximum UV index of 12 leads to the following instructions:
Practice every essential safety step. People with fair skin could receive burns in fewer than 5 minutes. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Before stepping out, consider using a sunscreen with 30 SPF or more. Especially if you're one to burn easily, avoid prolonged sun exposure. Be wary! Reflections from sand and water make UV radiation more intense.