January 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).

Temperature

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).

Humidity

January is the most humid month in São Matias, with an average relative humidity of 81%.

Rainfall

In São Matias, it is raining for 6.5 days, with typically 8mm (0.31") of accumulated precipitation. Throughout the year, in São Matias, there are 65.2 rainfall days, and 110mm (4.33") of precipitation is accumulated.

Daylight

The average length of the day in São Matias, Portugal, is 9.8h.

Sunshine

January has the least sunshine of the year in São Matias, Portugal, with an average of 5.4h of sunshine.

UV index

Months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 3 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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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.

What is the temperature in January in São Matias?

The average high-temperature, in January, in São Matias, is 14.4°C (57.9°F), while the average low-temperature is 5.6°C (42.1°F).

What is the most humid month in São Matias?

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

What is the average humidity in January in São Matias?

In São Matias, the average relative humidity in January is 81%.

How much does it rain in São Matias in January?

In São Matias, during January, the rain falls for 6.5 days and regularly aggregates up to 8mm (0.31") of precipitation.

What is the average length of the day in January in São Matias?

In São Matias, the average length of the day in January is 9.8h.

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

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

How many hours of sunshine does São Matias have in January?

In January, the average sunshine in São Matias, Portugal, is 5.4h.

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.

What is the UV index reading in January in São Matias?

The average daily maximum UV index in January in São Matias, Portugal, is 3. A UV Index reading of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.

Average temperature in January
São Matias, Portugal

Average temperature in January - São Matias, Portugal
  • Average high temperature in January: 14.4°C

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).

  • Average low temperature in January: 5.6°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 in January
São Matias, Portugal

Average pressure in January - São Matias, Portugal
  • Average pressure in January: 1022.4mbar

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 in January
São Matias, Portugal

Average wind speed in January - São Matias, Portugal
  • Average wind speed in January: 11.1km/h

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 in January
São Matias, Portugal

Average humidity in January - São Matias, Portugal
  • Average humidity in January: 81%

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 in January
São Matias, Portugal

Average rainfall in January - São Matias, Portugal
  • Average rainfall in January: 8mm

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 in January
São Matias, Portugal

Average rainfall days in January - São Matias, Portugal
  • Average rainfall days in January: 6.5 days

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 in January /
Average sunshine in January
São Matias, Portugal

Average daylight in January / Average sunshine in January - São Matias, Portugal
  • Average daylight in January: 9.8h

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

  • Average sunshine in January: 5.4h

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 in January
São Matias, Portugal

Average sunshine days in January - São Matias, Portugal
  • Average sunshine days in January: 22.3 days

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 in January
São Matias, Portugal

Average UV index in January - São Matias, Portugal
  • Average UV index in January: 3

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 cloud cover in January
São Matias, Portugal

Average cloud cover in January - São Matias, Portugal
  • Average cloud cover in January: 40

Months with the most cloud cover are January and April (Cloud cover 40).
Months with the least cloud cover are July and August (Cloud cover 10).

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Average visibility in January
São Matias, Portugal

Average visibility in January - São Matias, Portugal
  • Average visibility in January: 9km

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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