May weather forecastRelva, Cape Verde

May

Weather in May

May, the last month of the spring in Relva, is also a moderately hot month, with temperature in the range of an average high of 24.8°C (76.6°F) and an average low of 22.2°C (72°F).

Temperature

The shift from April to May is characterized by an average high-temperature of a still warm 24.8°C (76.6°F), not significantly different from the 24.1°C (75.4°F) of April. Relva records a mild decrease in temperature during the nights of May, averaging a pleasant 22.2°C (72°F).

Humidity

In May, the average relative humidity is 77%.

Rainfall

The months with the least rainfall are January, March and May Rain falls for 1.3 days and accumulates 1mm (0.04") of rain.

Daylight

In May, the average length of the day in Relva, Cape Verde, is 12h and 50min.
On the first day of May, sunrise is at 06:13 and sunset at 18:54. On the last day of the month, sunrise is at 06:06 and sunset at 19:03 -01.

Sunshine

May has the most sunshine of the year in Relva, Cape Verde, with an average of 9.9h of sunshine.

UV index

The months with the lowest UV index in Relva are January through July and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In May, an average UV index of 6 transforms into the following instructions:
Prevent overexposure. Protection from the sun's harmful effects is needed. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Updated: Jan 26, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In May, in Relva, the average high-temperature is 24.8°C (76.6°F), and the average low-temperature is 22.2°C (72°F).

In May, the average relative humidity in Relva, Cape Verde, is 77%.

The months with the least rainfall in Relva, Cape Verde, are January, March and May Rain falls for 1.3 days and accumulates 1mm (0.04") of rain.

In May, in Relva, Cape Verde, the rain falls for 1.3 days. Throughout May, 1mm (0.04") of precipitation is accumulated.

The average day length in May in Relva is 12h and 50min.

In May, on the first day of the month, sunrise is at 06:13 and sunset at 18:54. On the last day of the month, in Relva, sunrise is at 06:06 and sunset at 19:03 -01.

May has the most sunshine of the year, with an average of 9.9h of sunshine.

In Relva, the average sunshine duration in May is 9.9h.

The months with the lowest UV index are January through July and December, with an average maximum UV index of 6.

The average daily maximum UV index in May in Relva is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe 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

24.1°C

24.8°C

25°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

23.6km/h

22.8km/h

19.7km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

26.9

29.3

25.5

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Relva, Cape Verde

Average high temperature in May: 24.8°C

The warmest month (with the highest average high temperature) is October (28.4°C).
The months with the lowest average high temperature are February and March (23.7°C).

Average low temperature in May: 22.2°C

The months with the highest average low temperature are September and October (25.8°C).
The coldest month (with the lowest average low temperature) is February (20.9°C).

Average pressure in May
Relva, Cape Verde

Average pressure in May: 1014.3mbar

The month with the highest atmospheric pressure is January (1015.2mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).

Average wind speed in May
Relva, Cape Verde

Average wind speed in May: 22.2km/h

The windiest month (with the highest average wind speed) is February (25.8km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).

Average humidity in May
Relva, Cape Verde

Average humidity in May: 77%

The months with the highest relative humidity are June, July, August and September (79%).
The month with the lowest relative humidity is January (69%).

Average rainfall in May
Relva, Cape Verde

Average rainfall in May: 1mm

The wettest month (with the highest rainfall) is September (57mm).
The driest months (with the least rainfall) are January, March and May (1mm).

Average rainfall days in May
Relva, Cape Verde

Average rainfall days in May: 1.3 days

The month with the highest number of rainy days is September (14 days).
The month with the least rainy days is January (0.7 days).

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

Average daylight in May: 12h and 48min

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

Average sunshine in May: 9h and 54min

The month with the most sunshine is May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 7h and 0min).

Average sunshine days in May
Relva, Cape Verde

Average sunshine days in May: 29.3 days

The months with the most sunshine days are January and May (29.3 days).
The month with the least sunshine days is September (12.5 days).

Average UV index in May
Relva, Cape Verde

Average UV index in May: 6

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

Average cloud cover in May
Relva, Cape Verde

Average cloud cover in May: 13

The month with the most cloud cover is August (Cloud cover 52).
The month with the least cloud cover is May (Cloud cover 13).

Average visibility in May
Relva, 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).