Porto Santo Island
Portugal
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Porto Santo Island, Portugal

January, the same as December, is another enjoyable winter month in Porto Santo Island, Portugal, with average temperature fluctuating between 18°C (64.4°F) and 13.8°C (56.8°F). January is the coldest month, with an average high-temperature of 18°C (64.4°F) and an average low-temperature of 13.8°C (56.8°F). Weather in January »

The last month of the winter, February, is another comfortable month in Porto Santo Island, Portugal, with average temperature fluctuating between 18.1°C (64.6°F) and 13.4°C (56.1°F). In February, the average high-temperature is essentially the same as in January - a still comfortable 18.1°C (64.6°F). Weather in February »

March, the first month of the spring, in Porto Santo Island, is still a comfortable month, with average temperature varying between 13.6°C (56.5°F) and 18.6°C (65.5°F). In March, the average high-temperature is almost the same as in February - a still comfortable 18.6°C (65.5°F). Weather in March »

April, like March, in Porto Santo Island, Portugal, is another comfortable spring month, with average temperature fluctuating between 14.1°C (57.4°F) and 19.1°C (66.4°F). In Porto Santo Island, the average high-temperature in April is relatively the same as in March - a still comfortable 19.1°C (66.4°F). Weather in April »

The last month of the spring, May, is a pleasant month in Porto Santo Island, Portugal, with temperature in the range of an average low of 15.4°C (59.7°F) and an average high of 20.6°C (69.1°F). In Porto Santo Island, the average high-temperature is essentially the same as in April - an agreeable 20.6°C (69.1°F). Weather in May »

The first month of the summer, June, is still a pleasant month in Porto Santo Island, Portugal, with temperature in the range of an average high of 22.4°C (72.3°F) and an average low of 17.5°C (63.5°F). In June, the average high-temperature is almost the same as in May - a still agreeable 22.4°C (72.3°F). Weather in June »

July is a moderately hot summer month in Porto Santo Island, Portugal, with average temperature fluctuating between 24°C (75.2°F) and 20.2°C (68.4°F). In July, the average high-temperature is almost the same as in June - a moderately hot 24°C (75.2°F). Weather in July »

August, the last month of the summer, in Porto Santo Island, is another warm month, with average temperature ranging between max 25.1°C (77.2°F) and min 21.8°C (71.2°F). The warmest months are August and September, with an average high-temperature of 25.1°C (77.2°F). In Porto Santo Island, Portugal, the average relative humidity is 76%. Weather in August »

September, the first month of the autumn, in Porto Santo Island, is also a moderately hot month, with temperature in the range of an average low of 21.8°C (71.2°F) and an average high of 25.1°C (77.2°F). The warmest months are August and September, with an average high-temperature of 25.1°C (77.2°F). Weather in September »

October, the same as September, is a moderately hot autumn month in Porto Santo Island, Portugal, with average temperature fluctuating between 23.3°C (73.9°F) and 18.5°C (65.3°F). In October, the average high-temperature is relatively the same as in September - a still warm 23.3°C (73.9°F). Weather in October »

November, the last month of the autumn, in Porto Santo Island, is also an agreeable month, with average temperature ranging between max 20.7°C (69.3°F) and min 16.5°C (61.7°F). In November, the average high-temperature is almost the same as in October - a pleasant 20.7°C (69.3°F). Weather in November »

The first month of the winter, December, is also an enjoyable month in Porto Santo Island, Portugal, with average temperature ranging between min 14.6°C (58.3°F) and max 18.5°C (65.3°F). In Porto Santo Island, Portugal, the average high-temperature is essentially the same as in November - an enjoyable 18.5°C (65.3°F). Weather in December »

What is the coldest month in Porto Santo Island?

January is the coldest month, with an average high-temperature of 18°C (64.4°F) and an average low-temperature of 13.8°C (56.8°F).

What are the most humid months in Porto Santo Island?

January and February, with an average relative humidity of 78%, are most humid months in Porto Santo Island.

How much does it rain in Porto Santo Island?

In Porto Santo Island, during the entire year, the rain falls for 97 days and collects up to 382mm (15.04") of precipitation.

What is the rainiest month in Porto Santo Island?

January is the month with the most rainfall. Rain falls for 13 days and accumulates 67mm (2.64") of precipitation.

What is the month with the least sunshine in Porto Santo Island?

January, February, November and December, with an average of 5h of sunshine, are months with the least sunshine in Porto Santo Island.

When is the lowest UV index in Porto Santo Island?

January and December, with an average maximum UV index of 3, are months with the lowest UV index in Porto Santo Island, Portugal.

What is the month with the coldest sea water in Porto Santo Island?

With an average sea temperature of 17.5°C (63.5°F), March is the month with the coldest seawater.

What is the least humid month in Porto Santo Island?

With an average relative humidity of 74%, April is the least humid month in Porto Santo Island.

When are the longest days in Porto Santo Island?

The month with the longest days in Porto Santo Island is June, with an average of 14.3h of daylight.

What are the months with the highest UV index in Porto Santo Island?

June and July, with an average maximum UV index of 10, are months with the highest UV index.

What is the driest month in Porto Santo Island?

July is the month with the least rainfall. Rain falls for 3 days and accumulates 2mm (0.08") of precipitation.

What are the months with the most sunshine in Porto Santo Island?

July and August, with an average of 8h of sunshine, are months with the most sunshine.

What is the warmest month in Porto Santo Island?

August and September, with an average high-temperature of 25.1°C (77.2°F), are warmest months in Porto Santo Island, Portugal.

What is the month with the warmest sea water in Porto Santo Island?

September is the month with the warmest seawater in Porto Santo Island, with an average sea temperature of 23.4°C (74.1°F).

What is the month with the shortest days in Porto Santo Island?

With an average of 10h of daylight, December has the shortest days of the year in Porto Santo Island, Portugal.
Average temperature - Porto Santo Island, Portugal

The warmest months (with the highest average high temperature) are August and September (25.1°C).
The month with the lowest average high temperature is January (18°C).

Months with the highest average low temperature are August and September (21.8°C).
The coldest month (with the lowest average low temperature) is February (13.4°C).

Average humidity - Porto Santo Island, Portugal
Average rainfall - Porto Santo Island, Portugal
Average rainfall days - Porto Santo Island, Portugal
Average sea temperature - Porto Santo Island, Portugal

The best month for swimming (with the highest average sea temperature) is September (23.4°C).
The coldest month (with the lowest average sea temperature) is March (17.5°C).

Average daylight / Average sunshine - Porto Santo Island, Portugal

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

Months with the most sunshine are July and August (Average sunshine: 8h).
Months with the least sunshine are January, February, November and December (Average sunshine: 5).

Average UV index - Porto Santo Island, Portugal