Weather in Lisbon in January 2025
- January is usually the coldest month of the year in Lisbon;
Average weather
Average temperature in Lisbon in January
The temperature in January is +16°C on average, with a range between a maximum of +19°C during the day and a minimum of +5°C at night.
The average maximum temperature goes down 7% by the end of the month, compared with the beginning of the month, from +19°C to +18°C.
Is Lisbon warm or cold in January?
Lisbon is typically mild in January.
Maximum temperatures go up compared to the previous month from +15°C to +14°C. The minimum temperature also goes down from +10°C to +9°C.
Pack a light jacket as it will be warm in the day and cool in the evenings.
January is the coldest month in Lisbon, here is the comparison with other months:
Climate in Lisbon in January
| December | January | February | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +15°C | +14°C | +15°C | ||||
| Min. temperature | ||||||
| +2°C | +1°C | +3°C | ||||
| Max. temperature | ||||||
| +21°C | +22°C | +24°C | ||||
| Rainfall | ||||||
| 121 mm | 82 mm | 71 mm | ||||
| Wind | ||||||
| 3 m/s | 2 m/s | 3 m/s | ||||
| Humidity | ||||||
| 80% | 78% | 75% | ||||
| Air pressure | ||||||
| 1020 HPa | 1021 HPa | 1020 HPa | ||||
| Sunny days | ||||||
| 12 | 13 | 12 | ||||
| Cloudy days | ||||||
| 12 | 11 | 10 | ||||
| Rainy days | ||||||
| 7 | 7 | 6 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
January weather is still as ok as in December. It’s getting colder in January. From +15°C in the day, the average maximum temperature lowers to +14°C. As January arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 121 mm to 82 mm. It feels drier, as humidity decreases from 80% to 78%. Winds are calmer in comparison to December, going down from 3 m/s to 2 m/s on average. The good news is there are likely to be more sunny days in January, from 12 to 13.
But maybe it is worth considering traveling in February as the weather gets better.
Wind
The average wind speed is 3 m/s getting up to 6 m/s which is a medium breeze. You can feel it, especially getting out of the water.
The average wind speed in Lisbon is gradually increasing during January, going from 2 m/s to 4 m/s over the course of the month.
Rain
How was the weather last January in Lisbon?
Climate Change over Years
The climate in Lisbon in January has not changed much over the last 43 years.
The average temperature was the lowest in 1985 (+14°C) and the highest in 2022 (+18°C). The driest year was 1983 with only 1 mm of rainfall, and the wettest year was 2005 with 0 mm.
FAQ
Is January a good time to visit Lisbon?
Can you sunbathe in Lisbon in January?
Is Lisbon rainy in January?
Is it sunny in Lisbon in January?
Other cities in Portugal
Monthly weather in Lisbon
Source of the data
For this page, we’ve looked at the typical weather in Lisbon, based on historical hourly weather data from January 1, 1979, to December 31, 2022.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.