January weather forecast
Portugal

January is the coldest month in Portugal, marked by lower temperatures and considerable precipitation. The average temperature across the country is around 11.3°C (52.3°F), but temperatures can vary notably between different regions. Coastal cities such as Lisbon and Porto experience milder winters compared to the interior regions. In Lisbon, the temperature typically ranges from 8°C (46.4°F) to 15°C (59°F), while in Porto, it varies from 5°C (41°F) to 14°C (57.2°F). The inland areas, particularly in the mountainous regions of the north, can experience colder temperatures that occasionally drop close to 0°C (32°F).

Precipitation is also prominent in January, with Lisbon experiencing an average of 100mm (3.94") and Porto seeing higher levels of 140mm (5.51"). The higher altitude areas in the north, such as the Serra da Estrela, can even experience snowfall during this time, which is a rare occurrence in the majority of the country.

Compared to the preceding month, December, the temperature in January drops slightly and there is a minor decrease in rainfall. However, when compared to the following month, February, January is generally cooler and receives more precipitation. Overall, January marks the heart of winter in Portugal, characterized by its relatively colder temperatures and higher rainfall, making it a less preferable time for outdoor activities but a unique opportunity to experience Portugal's winter season.

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• Lisbon - January »
  January, February, November and December, with an average of 5h of sunshine, are months with the least sunshine in Lisbon. The months with the least sunshine in Lisbon are January, February, November and December, with an average of 5h of sunshine.
• Porto - January »
  In Porto, January is the coldest month, with temperatures averaging a high of 13.8°C (56.8°F) and a low of 5.2°C (41.4°F). In Porto, January is known for its average lowest temperatures, reaching a high of 13.8°C (56.8°F) and a low of 5.2°C (41.4°F).
• Faro - January »
  January, known for its average high temperature of 15.3°C (59.5°F) and an average low temperature of 11.3°C (52.3°F), is the coldest month in Faro, Portugal. January, with its average high-temperature of 15.3°C (59.5°F) and an average low-temperature of 11.3°C (52.3°F), holds the record as the coldest month in Faro.
• Coimbra - January »
  The months with the least sunshine in Coimbra are January and December, with an average of 4.5h of sunshine. Coimbra's coldest month, January, registers temperatures that range from a high of 14.8°C (58.6°F) to a low of 5°C (41°F).
• Braga - January »
  With an average relative humidity of 86%, January is the most humid month in Braga, Portugal. In Braga during January, the rain falls for 15.8 days and regularly aggregates up to 130mm (5.12") of precipitation.
• Aveiro - January »
  Aveiro's January weather, with an average high temperature of 13.3°C (55.9°F) and an average low temperature of 7.8°C (46°F), tends to be the coldest of the year. January is the most humid month in Aveiro, with an average relative humidity of 81%.
• Evora - January »
  January, recording an average high temperature of 13.4°C (56.1°F) and a low temperature of 5.8°C (42.4°F), is Evora's coldest month. In Evora, in January, during 14 rainfall days, 61mm (2.4") of precipitation is typically accumulated.
• Viseu - January »
  With an average relative humidity of 85%, January is the most humid month in Viseu. In Viseu, Portugal, in January, it is raining for 13.8 days, with typically 72mm (2.83") of accumulated precipitation.
• Funchal - January »
  The months with the lowest UV index in Funchal are January through June, November and December, with an average maximum UV index of 5. The months with the lowest UV index in Funchal are January through June, November and December, with an average maximum UV index of 5.
• Guarda - January »
  The months with the most snowfall in Guarda are January and February, with an average 44mm (1.73") of accumulated snow. The months with the most snowfall in Guarda are January and February, with an average 44mm (1.73") of accumulated snow.
• Beja - January »
  January is the month when Beja experiences its coldest temperatures, averaging a high of 14.4°C (57.9°F) and a low of 5.6°C (42.1°F). January is the coldest month in Beja, exhibiting average temperatures of 14.4°C (57.9°F) at the peak and 5.6°C (42.1°F) at the base.