Monthly weather forecast and climate
São Matias, Portugal

Weather in January

January, like December, is another mild winter month in São Matias, Portugal, with average temperature fluctuating between 5.6°C (42.1°F) and 14.4°C (57.9°F). The coldest month is January, with an average high-temperature of 14.4°C (57.9°F) and an average low-temperature of 5.6°C (42.1°F). Weather in January »

Weather in February

February, the last month of the winter, in São Matias, is also a moderate month, with temperature in the range of an average low of 5.3°C (41.5°F) and an average high of 15.6°C (60.1°F). In February, the average high-temperature is practically the same as in January - a still mild 15.6°C (60.1°F). Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in São Matias, Portugal, with average temperature fluctuating between 6.6°C (43.9°F) and 17.8°C (64°F). In São Matias, the average high-temperature is practically the same as in February - a comfortable 17.8°C (64°F). Weather in March »

Weather in April

April in São Matias, Portugal, is an agreeable spring month, with average temperature fluctuating between 9°C (48.2°F) and 20.7°C (69.3°F). In São Matias, the average high-temperature in April is relatively the same as in March - an agreeable 20.7°C (69.3°F). Weather in April »

Weather in May

May, the last month of the spring, in São Matias, is a moderately hot month, with temperature in the range of an average low of 12.8°C (55°F) and an average high of 25.9°C (78.6°F). In May, the average high-temperature rises, from an agreeable 20.7°C (69.3°F) in April, to a moderately hot 25.9°C (78.6°F). Weather in May »

Weather in June

June, the first month of the summer, in São Matias, is a hot month, with average temperature fluctuating between 30.3°C (86.5°F) and 16.2°C (61.2°F). In June, the average high-temperature marginally rises, from a moderately hot 25.9°C (78.6°F) in May, to a tropical 30.3°C (86.5°F). Weather in June »

Weather in July

July, the same as June, in São Matias, Portugal, is a hot summer month, with temperature in the range of an average high of 34°C (93.2°F) and an average low of 17.7°C (63.9°F). In July, the average high-temperature marginally rises, from 30.3°C (86.5°F) in June, to a still tropical 34°C (93.2°F). Weather in July »

Weather in August

August, the last month of the summer, in São Matias, is another tropical month, with average temperature varying between 17.8°C (64°F) and 34.7°C (94.5°F). August is the warmest month, with an average high-temperature of 34.7°C (94.5°F) and an average low-temperature of 17.8°C (64°F). In August, the average heat index is evaluated at a very hot 38.9°C (102°F). Weather in August »

Weather in September

September, the first month of the autumn, in São Matias, is still a hot month, with temperature in the range of an average low of 17°C (62.6°F) and an average high of 30.7°C (87.3°F). In São Matias, Portugal, the average high-temperature marginally drops, from a tropical 34.7°C (94.5°F) in August, to a still hot 30.7°C (87.3°F). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in São Matias, Portugal, with average temperature fluctuating between 14.8°C (58.6°F) and 25.2°C (77.4°F). In October, the average high-temperature drops, from a tropical 30.7°C (87.3°F) in September, to a warm 25.2°C (77.4°F). Weather in October »

Weather in November

November, the last month of the autumn, in São Matias, is also an enjoyable month, with average temperature fluctuating between 10°C (50°F) and 18°C (64.4°F). In November, the average high-temperature decreases, from a moderately hot 25.2°C (77.4°F) in October, to an enjoyable 18°C (64.4°F). Weather in November »

Weather in December

December, the first month of the winter, in São Matias, is still a mild month, with average temperature varying between 15.5°C (59.9°F) and 7.1°C (44.8°F). In São Matias, the average high-temperature in December is practically the same as in November - a moderate 15.5°C (59.9°F). Weather in December »
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FAQ

What is the coldest month in São Matias?

With an average high-temperature of 14.4°C (57.9°F) and an average low-temperature of 5.6°C (42.1°F), January is the coldest month in São Matias, Portugal.

What is the most humid month in São Matias?

With an average relative humidity of 81%, January is the most humid month.

How much does it rain in São Matias?

Throughout the year, in São Matias, Portugal, there are 65.2 rainfall days, and 110mm (4.33") of precipitation is accumulated.

What is the month with the least sunshine in São Matias?

The month with the least sunshine is January, with an average of 5.4h of sunshine.

What are the months with the lowest UV index in São Matias?

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in São Matias, Portugal.

What is the wettest month in São Matias?

April is the month with the most rainfall in São Matias. Rain falls for 9.7 days and accumulates 20mm (0.79") of precipitation.

When are the longest days in São Matias?

June has the longest days of the year in São Matias, with an average of 14.8h of daylight.

What is the driest month in São Matias?

July and August are months with the least rain in São Matias, Portugal, when the rain falls for 1.8 days and typically aggregates up to 1mm (0.04") of rain.

What is the month with the most sunshine in São Matias?

July and August, with an average of 11.6h of sunshine, are months with the most sunshine.

What are the months with the highest UV index in São Matias?

July and August, with an average maximum UV index of 7, are months with the highest UV index.

What is the warmest month in São Matias?

With an average high-temperature of 34.7°C (94.5°F) and an average low-temperature of 17.8°C (64°F), August is the warmest month in São Matias, Portugal.

What is the least humid month in São Matias?

The least humid month in São Matias is August, with an average relative humidity of 47%.

What is the month with the shortest days in São Matias?

The month with the shortest days in São Matias, Portugal, is December, with an average of 9.5h of daylight.

Average temperature
São Matias, Portugal

Average temperature - São Matias, Portugal

The warmest month (with the highest average high temperature) is August (34.7°C).
The month with the lowest average high temperature is January (14.4°C).

The month with the highest average low temperature is August (17.8°C).
The coldest month (with the lowest average low temperature) is February (5.3°C).

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Average pressure
São Matias, Portugal

Average pressure - São Matias, Portugal

The month with the highest atmospheric pressure is December (1022.7mbar).
The month with the lowest atmospheric pressure is April (1015.4mbar).

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Average wind speed
São Matias, Portugal

Average wind speed - São Matias, Portugal

The windiest month (with the highest average wind speed) is July (11.9km/h).
The calmest month (with the lowest average wind speed) is September (9.4km/h).

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Average humidity
São Matias, Portugal

Average humidity - São Matias, Portugal

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (47%).

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Average rainfall
São Matias, Portugal

Average rainfall - São Matias, Portugal

The wettest month (with the highest rainfall) is April (20mm).
The driest months (with the least rainfall) are July and August (1mm).

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Average rainfall days
São Matias, Portugal

Average rainfall days - São Matias, Portugal

The month with the highest number of rainy days is April (9.7 days).
The month with the least rainy days is August (1 days).

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Average daylight / Average sunshine
São Matias, Portugal

Average daylight / Average sunshine - São Matias, Portugal

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.5h).

Months with the most sunshine are July and August (Average sunshine: 11.6h).
The month with the least sunshine is January (Average sunshine: 5.4h).

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Average sunshine days
São Matias, Portugal

Average sunshine days - São Matias, Portugal

The month with the most sunshine days is July (28.9 days).
The month with the least sunshine days is April (18.8 days).

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Average UV index
São Matias, Portugal

Average UV index - São Matias, Portugal

Months with the highest UV index are July and August (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average visibility
São Matias, Portugal

Average visibility - São Matias, Portugal

Months with the highest visibility are June, July, August and September (10km).
Months with the lowest visibility are January, February, March, April, May, October, November and December (9km).

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