What January feels like in Lisbon
January is the coldest stretch of winter in Lisbon. Days are on the cool side, the kind of weather that suits brisk sightseeing. Little changes after sunset — nights are cool, only slightly below the daytime level. Moisture in the air gives the cold a damp edge.
Rain in Lisbon in January
It is a changeable month: rain comes about one day in 3, with dry spells in between. A rainy day brings about 7 mm (0.3 in) on average — steady rain rather than a passing shower. The yearly figure is similar, around 7.7 mm per wet day.
Daylight and sunshine in January
In mid-January, sunrise is at about 7:53 am and sunset at about 5:37 pm (local time) — 9 h 44 min of daylight. Days are getting longer: 15 min more daylight than in mid-December. Measured sunshine covers about 78% of the daylight — there are plenty of bright spells.
How January compares to the rest of the year
In Lisbon's temperature order, January sits as the coolest month. Against December, the average high is 0.8°C (1.4°F) lower, with 17 mm less rain. This is the low point, and February starts to warm up. February averages a high of 15°C (59°F).
Who January suits
- Sightseeing: a good fit — daytime temperatures are fine for walking around.
- Parks & outdoor: less ideal — too cool to sit outside for long.
- Beach: less ideal — the sea air is too cool.
Tips for visiting Lisbon in January
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Light Jacket
Bring a sweater or light coat for cool afternoons.
Sunglasses
Frequent sunshine — sunglasses and a light hat.
Quick questions
How warm is Lisbon in January?
Afternoons average 14.1°C (57.4°F) and nights about 9.1°C (48.4°F) — cool by most people's standards. It is the coolest month of the year.
Does it rain a lot in Lisbon in January?
Yes, fairly — rain falls about one day in 3 and totals about 63 mm, so an umbrella is worth carrying.
What should I wear in Lisbon in January?
The numbers point to rain protection, a light jacket and sunglasses. There is little need to change for the evening.
Is January or February better for visiting Lisbon?
February, narrowly: it ranks #8 of 12 among Lisbon's months, against #10 for the other. February has fewer rainy days.