May weather forecast
Ribeira Ilheu, Cape Verde

May

Weather in May

The last month of the spring, May, is also a moderately hot month in Ribeira Ilheu, Cape Verde, with an average temperature varying between 22.2°C (72°F) and 24.8°C (76.6°F).

Temperature

May welcomes an average high-temperature of a still warm 24.8°C (76.6°F), not much different from the preceding month. In May, Ribeira Ilheu's nighttime temperatures demonstrate a slight decrease, stabilizing at an average of 22.2°C (72°F).

Humidity

In Ribeira Ilheu, Cape Verde, the average relative humidity in May 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

The average length of the day in May is 12h and 50min.
On the first day of May in Ribeira Ilheu, Cape Verde, sunrise is at 06:13 and sunset at 18:55. On the last day of the month, sunrise is at 06:06 and sunset at 19:04 -01.

Sunshine

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

UV index

The months with the lowest UV index in Ribeira Ilheu are January through July and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, the UV index of 6 transforms into the following advice:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.

Frequently asked questions

What is the average May temperature in Ribeira Ilheu?
The average high-temperature, in May, in Ribeira Ilheu, is 24.8°C (76.6°F), while the average low-temperature is 22.2°C (72°F).
What is the average humidity in May in Ribeira Ilheu?
The average relative humidity in May is 77%.
What is the driest month in Ribeira Ilheu?
January, March and May are months with the least rain when the rain falls for 1.3 days and typically aggregates up to 1mm (0.04") of rain.
How much does it rain in Ribeira Ilheu in May?
In Ribeira Ilheu, in May, during 1.3 rainfall days, 1mm (0.04") of precipitation is typically accumulated.
How many hours of daylight does Ribeira Ilheu have in May?
In May, the average day length in Ribeira Ilheu is 12h and 50min.
What time are sunrise and sunset in May in Ribeira Ilheu?
In May, on the first day of the month, sunrise is at 06:13 and sunset at 18:55. On the last day of the month, sunrise is at 06:06 and sunset at 19:04 -01.
What month has the most sunshine in Ribeira Ilheu?
The month with the most sunshine in Ribeira Ilheu, Cape Verde, is May, with an average of 9.9h of sunshine.
How long on average sun shines in May in Ribeira Ilheu?
In Ribeira Ilheu, the average sunshine duration in May is 9.9h.
What are the months with the lowest UV index in Ribeira Ilheu?
The months with the lowest UV index are January through July and December, with an average maximum UV index of 6.
How high is the UV index in May in Ribeira Ilheu?
The average daily maximum UV index in May in Ribeira Ilheu is 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in May
Ribeira Ilheu, 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
Ribeira Ilheu, 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
Ribeira Ilheu, 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
Ribeira Ilheu, 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
Ribeira Ilheu, 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
Ribeira Ilheu, 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
Ribeira Ilheu, Cape Verde
  • Average daylight in May: 12h and 5min

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 5min

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
Ribeira Ilheu, 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
Ribeira Ilheu, 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
Ribeira Ilheu, 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
Ribeira Ilheu, 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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