What are the average Portugal weather conditions like in January? What are your chances of getting caught up in some rain? What about snow, or high and low temperatures during this month? We got the answers for you!
Portugal weather in January

Average South Portugal weather in January
On average, it is maximum 15° in January in South Portugal and at least around 11° degrees. The sea water temperature is around 17° degrees. In January there are 7 days of rainfall with a total of 9 mm and the it will be dry 24 days this month South Portugal.
- Maximum temperature:
- 15°C
- Minimum temperature:
- 11°C
- Water temperature:
- 17°C
- Dry days:
- 24
- Days with rain:
- 7
- Precipitation:
- 9 mm
- Average hours of sun per day:
- 6 hour
- Average wind force:
- 3 Bft
- Average UV index:
- 4
Fancy the South Portugal weather in January?
Experience January like never before with one of our recommended travel agencies:
- TUI Holidays
- Jet2holidays
- Holidaygems.co.uk
- Thomas Cook
- Onthebeach.co.uk
- TravelSupermarket
- Lastminute.com
- Sunshine.co.uk
- Vintagetravel.co.uk
- easyJet holidays
- Canvasholidays
- Momondo
Average Southwest Portugal weather in January
On average, it is maximum 15° in January in Southwest Portugal and at least around 10° degrees. The sea water temperature is around 17° degrees. In January there are 13 days of rainfall with a total of 37 mm and the it will be dry 18 days this month Southwest Portugal.
- Maximum temperature:
- 15°C
- Minimum temperature:
- 10°C
- Water temperature:
- 17°C
- Dry days:
- 18
- Days with rain:
- 13
- Precipitation:
- 37 mm
- Average hours of sun per day:
- 5 hour
- Average wind force:
- 3 Bft
- Average UV index:
- 3
Fancy the Southwest Portugal weather in January?
Experience January like never before with one of our recommended travel agencies:
- TUI Holidays
- Jet2holidays
- Holidaygems.co.uk
- Thomas Cook
- Onthebeach.co.uk
- TravelSupermarket
- Lastminute.com
- Sunshine.co.uk
- Vintagetravel.co.uk
- easyJet holidays
- Canvasholidays
- Momondo
Average North Portugal weather in January
On average, it is maximum 13° in January in North Portugal and at least around 8° degrees. The sea water temperature is around 15° degrees. In January there are 16 days of rainfall with a total of 105 mm and the it will be dry 15 days this month North Portugal.
- Maximum temperature:
- 13°C
- Minimum temperature:
- 8°C
- Water temperature:
- 15°C
- Dry days:
- 15
- Days with rain:
- 16
- Precipitation:
- 105 mm
- Average hours of sun per day:
- 5 hour
- Average wind force:
- 3 Bft
- Average UV index:
- 3
Fancy the North Portugal weather in January?
Experience January like never before with one of our recommended travel agencies:
- TUI Holidays
- Jet2holidays
- Holidaygems.co.uk
- Thomas Cook
- Onthebeach.co.uk
- TravelSupermarket
- Lastminute.com
- Sunshine.co.uk
- Vintagetravel.co.uk
- easyJet holidays
- Canvasholidays
- Momondo