Climate and monthly weather forecast
Alcatraz, Cape Verde

Weather in January

January, like December, in Alcatraz, Cape Verde, is a moderately hot winter month, with an average temperature fluctuating between 21.8°C (71.2°F) and 24.3°C (75.7°F). In Alcatraz, the average high-temperature in January is relatively the same as in December - a still moderately hot 24.3°C (75.7°F). Weather in January »

Weather in February

The last month of the winter, February, is another warm month in Alcatraz, Cape Verde, with an average temperature ranging between max 23.7°C (74.7°F) and min 20.9°C (69.6°F). February and March, with an average high-temperature of 23.7°C (74.7°F), are the coldest months. Weather in February »

Weather in March

March, the first month of the spring in Alcatraz, is still a warm month, with an average temperature fluctuating between 23.7°C (74.7°F) and 21°C (69.8°F). February and March, with an average high-temperature of 23.7°C (74.7°F), are the coldest months. Weather in March »

Weather in April

April, like March, in Alcatraz, Cape Verde, is a moderately hot spring month, with temperature in the range of an average high of 24.1°C (75.4°F) and an average low of 21.3°C (70.3°F). In April, the average high-temperature is practically the same as in March - a still moderately hot 24.1°C (75.4°F). Weather in April »

Weather in May

May, the last month of the spring in Alcatraz, is also a moderately hot month, with an average temperature fluctuating between 24.8°C (76.6°F) and 22.2°C (72°F). In Alcatraz, the average high-temperature in May is essentially the same as in April - a still moderately hot 24.8°C (76.6°F). Weather in May »

Weather in June

June, the first month of the summer in Alcatraz, is still a warm month, with temperature in the range of an average high of 25°C (77°F) and an average low of 22.4°C (72.3°F). In June, the average high-temperature is almost the same as in May - a still warm 25°C (77°F). Weather in June »

Weather in July

July, like June, in Alcatraz, Cape Verde, is another warm summer month, with an average temperature varying between 25.8°C (78.4°F) and 23.8°C (74.8°F). In Alcatraz, the average high-temperature in July is essentially the same as in June - a still warm 25.8°C (78.4°F). Weather in July »

Weather in August

August, the last month of the summer in Alcatraz, is another warm month, with an average temperature fluctuating between 27.6°C (81.7°F) and 25.1°C (77.2°F). In August, the average high-temperature is almost the same as in July - a still moderately hot 27.6°C (81.7°F). Weather in August »

Weather in September

September, the first month of the autumn in Alcatraz, is also a moderately hot month, with an average temperature ranging between min 25.8°C (78.4°F) and max 28.1°C (82.6°F). In September, the average high-temperature is practically the same as in August - a still warm 28.1°C (82.6°F). Weather in September »

Weather in October

October, like September, in Alcatraz, Cape Verde, is another warm autumn month, with an average temperature varying between 28.4°C (83.1°F) and 25.8°C (78.4°F). The warmest month is October, with an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 25.8°C (78.4°F). The average heat index in October is computed to be a hot 32.6°C (90.7°F). Weather in October »

Weather in November

The last month of the autumn, November, is another warm month in Alcatraz, Cape Verde, with an average temperature ranging between max 27°C (80.6°F) and min 24.5°C (76.1°F). In November, the average high-temperature is essentially the same as in October - a still warm 27°C (80.6°F). Weather in November »

Weather in December

December, the first month of the winter in Alcatraz, is also a moderately hot month, with an average temperature ranging between max 25.5°C (77.9°F) and min 23°C (73.4°F). In Alcatraz, Cape Verde, the average high-temperature in December is practically the same as in November - a still warm 25.5°C (77.9°F). Weather in December »
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FAQ

What is the least humid month in Alcatraz?

The least humid month is January, with an average relative humidity of 69%.

What is the driest month in Alcatraz?

The months with the least rainfall in Alcatraz, Cape Verde, are January, March and May Rain falls for 0.7 days and accumulates 1mm (0.04") of rain.

How many days does it rain in Alcatraz?

In Alcatraz, Cape Verde, during the entire year, the rain falls for 54.1 days and collects up to 149mm (5.87") of precipitation.

What is the month with the lowest UV index in Alcatraz?

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

What are the coldest months in Alcatraz?

The coldest months in Alcatraz are February and March, with an average high-temperature of 23.7°C (74.7°F).

What month has the most sunshine in Alcatraz?

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

What is the most humid month in Alcatraz?

June through September, with an average relative humidity of 79%, are most humid months.

When are the longest days in Alcatraz?

June has the longest days of the year in Alcatraz, with an average of 13h and 1min of daylight.

What is the month with the least sunshine in Alcatraz?

With an average of 7h of sunshine, August has the least sunshine of the year in Alcatraz.

What is the month with the highest UV index in Alcatraz?

August through November, with an average maximum UV index of 7, are months with the highest UV index.

What is the wettest month in Alcatraz?

The month with the most rainfall is September, when the rain falls for 13.1 days and typically aggregates up to 50mm (1.97") of precipitation.

What is the warmest month in Alcatraz?

With an average high-temperature of 28.4°C (83.1°F) and an average low-temperature of 25.8°C (78.4°F), October is the warmest month in Alcatraz, Cape Verde.

What is the month with the shortest days in Alcatraz?

December has the shortest days of the year, with an average of 11h and 14min of daylight.

Is there Daylight Saving Time (DST) in Alcatraz?

Alcatraz does not utilize Daylight Saving Time (DST). -01 timezone is used over the entire year.

Average temperature
Alcatraz, Cape Verde

Average temperature - Alcatraz, Cape Verde

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).

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).

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Average pressure
Alcatraz, Cape Verde

Average pressure - Alcatraz, Cape Verde

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

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Average wind speed
Alcatraz, Cape Verde

Average wind speed - Alcatraz, Cape Verde

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).

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Average humidity
Alcatraz, Cape Verde

Average humidity - Alcatraz, Cape Verde

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

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Average rainfall
Alcatraz, Cape Verde

Average rainfall - Alcatraz, Cape Verde

The wettest month (with the highest rainfall) is September (50mm).
The driest months (with the least rainfall) are January, March and May (1mm).

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Average rainfall days
Alcatraz, Cape Verde

Average rainfall days - Alcatraz, Cape Verde

The month with the highest number of rainy days is September (13.1 days).
The month with the least rainy days is January (0.7 days).

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Average daylight / Average sunshine
Alcatraz, Cape Verde

Average daylight / Average sunshine - Alcatraz, Cape Verde

The month with the longest days is June (Average daylight: 13h and 1min).
The month with the shortest days is December (Average daylight: 11h and 14min).

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).

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Average sunshine days
Alcatraz, Cape Verde

Average sunshine days - Alcatraz, Cape Verde

The months with the most sunshine days are January and May (29.3 days).
The month with the least sunshine days is September (13.1 days).

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Average UV index
Alcatraz, Cape Verde

Average UV index - Alcatraz, Cape Verde

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).

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Average visibility
Alcatraz, Cape Verde

Average visibility - Alcatraz, Cape Verde

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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