May weather - Spring 2024 - Sal, Cape Verde

Weather in May
Frequently asked questions
Average temperature in May
Average pressure in May
Average wind speed in May
Average humidity in May
Average rainfall in May
Average rainfall days in May
Average sea temperature in May
Average daylight in May
Average sunshine in May
Average sunshine days in May
Average UV index in May
Average cloud cover in May
Average visibility in May

A man aboard a simple boat near a beach, on the clear waters of Santa Maria Island in Sal, Cape Verde

Weather in May

May triggers the transition of Sal from spring to summer. Displaying a temperature range of 21.3°C (70.3°F) to 22.5°C (72.5°F), the weather becomes significantly warmer than the preceding April. Reduced rainfall and increased sea temperatures create perfect conditions for seaside and outdoor activities. The lengthening sunshine hours spotlight the island's fantastic landscapes and iconic attractions. As May progresses into June, Sal readies itself for the hottest phase of the year.

Temperature

With the onset of May, the average high-temperature registers at a still pleasant 22.5°C (72.5°F), subtly different from April's 21.8°C (71.2°F). In Sal, May nights maintain a consistent temperature, with an average low of 21.3°C (70.3°F).

Humidity

The average relative humidity in May in Sal is 82%.

Rainfall

In Sal, in May, during 2.3 rainfall days, 3mm (0.12") of precipitation is typically accumulated. Throughout the year, in Sal, there are 37.7 rainfall days, and 90mm (3.54") of precipitation is accumulated.

Sea temperature

January through May, with an average sea temperature of 22°C (71.6°F), are months with the coldest seawater in Sal.
Note: For someone not comfortable with cold, swimming in 22°C (71.6°F) waters might be a stretch. However, with favorable conditions like abundant sunshine, mild wind, and warm air temperatures, the experience can be improved. And while wetsuits are not a must, they can be considered.

Daylight

In May, the average length of the day in Sal is 12h and 55min.
On the first day of May, sunrise is at 06:06 and sunset at 18:51. On the last day of the month, sunrise is at 05:57 and sunset at 19:01 -01.

Sunshine

In May, the average sunshine in Sal, Cape Verde, is 9.9h.

UV index

The months with the lowest UV index are January through August, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum daily UV index of 6 during May translates into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be on guard! The reflective nature of sand and water boosts UV exposure.

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Frequently asked questions

What is the usual temperature for Sal in May?

The average high-temperature, in May, in Sal, is 22.5°C (72.5°F), while the average low-temperature is 21.3°C (70.3°F).

What is the average humidity in May in Sal?

In Sal, Cape Verde, the average relative humidity in May is 82%.

How much does it rain in Sal in May?

In Sal, during May, the rain falls for 2.3 days and regularly aggregates up to 3mm (0.12") of precipitation.

When is the sea coldest in Sal?

January through May, with an average sea temperature of 22°C (71.6°F), are months with the coldest seawater.

What is the water temperature in May in Sal?

In Sal, the average seawater temperature in May is 22°C (71.6°F). For individuals prone to feeling cold, swimming in 23°C (73.4°F) is still regarded as intolerable. A wetsuit is not a necessity, but sunshine, wind, and air temperature are essential factors for relishing swimming at 22°C (71.6°F).

What is the average length of the day in May in Sal?

In Sal, Cape Verde, the average day length in May is 12h and 55min.

When are sunrise and sunset in May in Sal?

In May, on the first day of the month, sunrise is at 06:06 and sunset at 18:51. On the last day of the month, in Sal, sunrise is at 05:57 and sunset at 19:01 -01.

How many hours of sunshine does Sal have in May?

The average sunshine duration in May is 9.9h.

When is the lowest UV index in Sal?

The months with the lowest UV index in Sal, Cape Verde, are January through August, November and December, with an average maximum UV index of 6.

What is the UV index reading in May in Sal?

In Sal, Cape Verde, the average daily maximum UV index in May is 6. A UV Index of 6 to 7 symbolizes a high health risk from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

21.8°C 71.2°F

22.5°C 72.5°F

23°C 73.4°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

27.9km/h 17.3mph

28.5km/h 17.7mph

25.7km/h 16mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

3.3

2.3

1.3

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

27.3

27.5

26.5

Average UV index

Average cloud cover

21%

Average visibility

10km 6.2mi

Average temperature in May
Sal, Cape Verde

Average high temperature in May: 22.5°C

The warmest month (with the highest average high temperature) is October (26.7°C).
The month with the lowest average high temperature is March (21.6°C).

Average low temperature in May: 21.3°C

The month with the highest average low temperature is September (26°C).
The coldest month (with the lowest average low temperature) is March (20.6°C).

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Average pressure in May
Sal, Cape Verde

Average pressure in May: 1014.9mbar

The month with the highest atmospheric pressure is January (1016.2mbar).
The month with the lowest atmospheric pressure is August (1013mbar).

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Average wind speed in May
Sal, Cape Verde

Average wind speed in May: 27.9km/h

The windiest month (with the highest average wind speed) is February (30.2km/h).
The calmest month (with the lowest average wind speed) is August (17.9km/h).

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Average humidity in May
Sal, Cape Verde

Average humidity in May: 82%

The months with the highest relative humidity are June and July (84%).
The months with the lowest relative humidity are January and December (72%).

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Average rainfall in May
Sal, Cape Verde

Average rainfall in May: 3mm

The wettest month (with the highest rainfall) is August (35mm).
The driest month (with the least rainfall) is January (0mm).

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Average rainfall days in May
Sal, Cape Verde

Average rainfall days in May: 2.3 days

The month with the highest number of rainy days is September (8 days).
The month with the least rainy days is January (1 days).

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Average sea temperature in May
Sal, Cape Verde

Average sea temperature in May: 22°C

The best month for swimming (with the highest average sea temperature) is September (27°C).
The coldest months (with the lowest average sea temperature) are January, February, March, April and May (22°C).

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Average daylight in May /
Average sunshine in May
Sal, Cape Verde

Average daylight in May: 12h and 5min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).

Average sunshine in May: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is August (Average sunshine: 7h and 0min).

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Average sunshine days in May
Sal, Cape Verde

Average sunshine days in May: 27.5 days

The month with the most sunshine days is January (29.5 days).
The month with the least sunshine days is September (18.9 days).

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Average UV index in May
Sal, Cape Verde

Average UV index in May: 6

The months with the highest UV index are September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, November and December (UV index 6).

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Average cloud cover in May
Sal, Cape Verde

Average cloud cover in May: 21

The month with the most cloud cover is August (Cloud cover 48).
The month with the least cloud cover is January (Cloud cover 18).

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Average visibility in May
Sal, Cape Verde

Average visibility in May: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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May weather forecast
Sal, Cape Verde

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