Last updated: February 24, 2025
January in Lisbon, Portugal offers a mild winter escape, with maximum temperatures reaching up to 19°C (66°F) and an average of 12°C (53°F), while nights can dip to a brisk 3°C (38°F). Travelers should be prepared for occasional rain, as the city records about 37 mm (1.5 in) of precipitation over 5 days throughout the month. Despite these showers, the 85% humidity creates a lush atmosphere, enhancing Lisbon's vibrant scenery. Whether strolling through historic neighborhoods or savoring local cuisine, visitors will find January an intriguing time to explore this charming city.
In January, Lisbon experiences a refreshing climate where temperatures typically range from a chilly 3°C (38°F) at night to a pleasant 19°C (66°F) during the day, with an average of 12°C (53°F). This month sets the tone for a gradual warming trend as winter gives way to spring. As we move into February, temperatures inch up slightly, and by March, this upward trajectory becomes more evident, with minimum temperatures rising to 7°C (45°F) and maximums reaching 23°C (73°F). By the time we hit May, the warmth is unmistakable, peaking at 30°C (86°F), showcasing the city's appeal as a destination with mild winters that smoothly transition into sun-kissed springs. Lisbon's January weather, with its comfortable median, invites visitors to enjoy the city's charms without the sweltering heat of summer, making it an ideal time for exploration.
In January, Lisbon experiences a modest amount of precipitation, averaging 37 mm (1.5 in) over approximately 5 days. This sets the tone for the month as a transitional period, with rainy episodes primarily early in the year. Following January, the rainfall increases steadily, peaking in November at 80 mm (3.2 in), suggesting a wet finale to the autumn months. Conversely, the summer transitions into a remarkably dry spell, with July and August recording almost negligible precipitation. This trend highlights Lisbon’s climatic rhythm, where early winter showers give way to a predominantly dry and sunny summer, offering a picturesque escape for visitors.
In January, Lisbon experiences a notably high humidity level of 85%, setting a trend that persists into the winter months. As the season transitions into February, humidity drops to 75%, signaling the gradual shift towards drier conditions. This downward trend continues into early spring, with March and April presenting lower humidity levels of 72% and 70%, respectively. By May, the humidity stabilizes at 70%, suggesting a consistent yet comfortable atmosphere. As summer approaches, humidity decreases further, reaching 60% by July and August. However, as the year winds down, humidity levels rise again, peaking at 85% in December. Overall, while January starts the year with substantial moisture, a clear pattern reveals a seasonal ebb and flow in humidity throughout Lisbon, characterized by a mid-summer dip and a winter resurgence.
In January, Lisbon welcomes the new year with a moderate UV Index of 3, allowing visitors about 30 minutes of safe sun exposure before risk of burning. This sets the stage for a gradual increase in UV levels as winter transitions to spring. By February, the UV Index rises to 5, while March sees it climb further to 6, indicating higher sun intensity as warmer months approach. With the onset of April, the UV Index spikes to 9, marking the beginning of the "very high" exposure category, and this pattern continues into May and June, where it peaks at an extreme 11. As summer unfolds, UV levels remain elevated, prompting a need for diligent sun protection. Following this peak, a slight decline occurs through the late summer and early autumn months, marking September with an Index of 8 and October dropping again to 6. November and December bring relief with a return to moderate levels, allowing for about 30 minutes of sun exposure without immediate risk. Stay informed and ready for these fluctuations with the latest from the Lisbon UV Index.
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In January, Lisbon welcomes the year with a cozy 182 hours of sunshine, setting a serene tone for winter. As the city transitions into February, the days brighten slightly, boasting 229 hours of radiant daylight. This upward trend continues into March and April, where residents and visitors can soak up 307 and 354 hours of sun respectively, heralding the arrival of spring. By May, Lisbon basks in 407 hours of sunshine, reaching a peak in summer with July's impressive 423 hours. Even as temperatures begin to cool in August and September, the city still enjoys a generous 396 and 350 hours of sunlight. As autumn sets in, sunshine hours gradually decline, with October offering 314 hours and November bringing 233 hours which, while less, still provide ample opportunity to enjoy this vibrant city beneath the sun. December caps off the year with 222 hours, reminding us that even in winter, Lisbon's charm shines brightly.
In January, Lisbon enjoys a reasonably sunny outlook, with a 46% chance of sun. This marks a contrast to the preceding month of December, where the likelihood of sunshine dips slightly to 40%. As the winter months progress, the chances of bright days seem to rise, with a significant leap to 60% in March. Following this, the transition into spring brings even more favorable weather patterns, with April and May offering 39% and 57% chances of sun, respectively. This upward trend continues into the summer, showcasing Lisbon’s warm and sunny disposition in the months ahead, particularly in July and August, where the probabilities reach an impressive 73% and 72%. Thus, while January might still be in the heart of winter, one can expect a promising array of sun-kissed days as the year unfolds.
In Lisbon, Portugal, the month of January greets visitors with about 9 hours of daylight, a gentle beginning to the year. As we transition into February, daylight steadily increases to 10 hours, setting the stage for the gradual lengthening ahead. This upward trend continues into March with 11 hours, and by April, daylight blossoms to 13 hours, heralding the vibrant spring. The peak occurs in the summer months, with June, July, and the first half of August enjoying a generous 14 hours of sunlight, perfect for basking in the warm Mediterranean climate. As summer fades, daylight begins its slow retreat, falling to 13 hours in late August and tapering down to 12 hours by September. The descent continues through autumn, dropping to 10 hours in November and returning to its original 9 hours in December. This cyclical shift not only enhances the beauty of Lisbon's seasons but also enriches the experience for those who wander its sun-kissed streets.
In January, Lisbon experiences an average wind speed of 4.9 m/s (11 mph), making for mild breezes that add a refreshing touch to the city’s winter charm. As we transition into February, the winds pick up slightly to 5.1 m/s, maintaining a similar gentle yet invigorating feel. The trend then shifts in March, where winds taper to 4.3 m/s. However, as spring approaches in April, the breeze becomes even calmer at 3.6 m/s, creating a tranquil atmosphere perfect for enjoying the city's scenic views. As the warmer months roll in, May and June see a return to brisker conditions with both months averaging 5.5 m/s, while July nudges up slightly to 5.7 m/s, ushering in summer's full swing. The winds moderate slightly in August at 5.2 m/s before tapering off again in the fall, with speeds returning to 4.2 m/s in September and 4.0 m/s in October—perfect for cozy walks through the picturesque streets. November brings a mild increase to 4.6 m/s before January’s winds circle back to where they began, highlighting a rhythmic cycle of breezy conditions that define Lisbon's winter months and transition into spring.
The weather in Lisbon changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Lisbon and find detailed weather information for every month.
January and February in Lisbon display mild winter temperatures, though February tends to be slightly warmer overall. In January, the minimum temperature hovers around 3°C (38°F) with an average of 12°C (53°F) and a maximum of 19°C (66°F), while February's figures show a minimum of 5°C (41°F) and an average of 13°C (55°F), reaching a maximum of 21°C (70°F). Precipitation also increases from January to February, with 37 mm (1.5 in) over 5 days in January compared to 53 mm (2.1 in) over 7 days in February, contributing to a more humid atmosphere in January at 85% compared to 75% in February. For a more detailed look at February weather specifically, check out Lisbon weather in February.
In January, Lisbon experiences cooler temperatures, with a minimum of 3°C (38°F) and an average of 12°C (53°F), reaching up to a maximum of 19°C (66°F). The month sees a total precipitation of 37 mm (1.5 in) over 5 days, accompanied by high humidity levels at 85%. In contrast, March brings milder conditions, with a minimum temperature of 7°C (45°F) and an average of 14°C (57°F), peaking at 23°C (73°F). This month is wetter, receiving 66 mm (2.6 in) of precipitation across 8 days, yet the humidity drops to a more comfortable 72%. For more detailed information, check out Lisbon weather in March.
In January, the weather is cooler with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 19°C (66°F), enjoying an average of 12°C (53°F). The month sees an average of 37 mm (1.5 in) of precipitation over about 5 days and experiences higher humidity at 85%. In contrast, April brings milder temperatures, with minimums around 8°C (46°F) and maximums peaking at 24°C (75°F), averaging 15°C (59°F). However, April is wetter, with 73 mm (2.9 in) of rain spread over 12 days, coupled with slightly lower humidity at 70%. For more details on the weather during this month, visit Lisbon weather in April.
January in Lisbon is characterized by cooler temperatures, with daily averages ranging from a minimum of 3°C (38°F) to a maximum of 19°C (66°F). The month experiences relatively high humidity at 85% and sees about 37 mm (1.5 in) of precipitation across five days. In contrast, May brings warmer and more pleasant weather, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 30°C (86°F). This month has slightly lower humidity at 70% and about 36 mm (1.4 in) of precipitation over just four days. For more information on the weather in May, you can check Lisbon weather in May.
In January, the weather is relatively cool with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 19°C (66°F) and an average of 12°C (53°F). The month sees about 37 mm (1.5 in) of precipitation over approximately 5 days, along with high humidity at 85%. In contrast, June brings warmer temperatures, with a minimum of 13°C (56°F) and a maximum of 32°C (90°F), averaging around 18°C (66°F). This month is notably drier, experiencing only 11 mm (0.4 in) of rain over 3 days and lower humidity at 63%. For more specific details about the climate during this time, check out Lisbon weather in June.
In January, the weather in Lisbon is relatively cool, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 19°C (66°F) and an average of 12°C (53°F). During this month, residents experience significant humidity at 85%, along with about 37 mm (1.5 in) of precipitation spread over five days. In contrast, July brings warmer temperatures, with lows around 15°C (59°F), averages of 20°C (68°F), and highs reaching up to 31°C (87°F). The summer month is characterized by much lower precipitation, totaling only 5 mm (0.2 in), and an absence of rainy days, along with reduced humidity at 60%. For a more detailed look at what to expect, check out Lisbon weather in July.
In January, Lisbon experiences a mild winter climate with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 19°C (66°F). The month sees about 37 mm (1.5 in) of precipitation over approximately five days, along with high humidity levels averaging 85%. In stark contrast, August brings warm summer weather, with temperatures ranging from a minimum of 16°C (61°F) to a sizzling maximum of 35°C (95°F). The month is notably dry, receiving only 3 mm (0.1 in) of precipitation and experiencing no rainy days, with humidity levels at a more comfortable 60%. For more detailed information, check out Lisbon weather in August.
In January, the weather tends to be cooler and wetter compared to September. With temperatures ranging from a minimum of 3°C (38°F) to a maximum of 19°C (66°F), January experiences higher humidity at 85% and an average precipitation of 37 mm (1.5 in) over approximately 5 days. In contrast, September is significantly warmer, with temperatures from a minimum of 14°C (58°F) to a pleasant maximum of 29°C (84°F) and a lower humidity level of 67%. Rain is less frequent in September, with only 27 mm (1.1 in) of precipitation over 2 days. For more detailed information, you can check Lisbon weather in September.
In January, temperatures in Lisbon tend to be cooler, with minimums around 3°C (38°F) and an average of 12°C (53°F), while October boasts milder conditions, starting at a minimum of 10°C (50°F) and averaging 18°C (65°F). October also enjoys warmer maximum temperatures, reaching up to 28°C (82°F), compared to January's peak of 19°C (66°F). Both months see similar precipitation levels, with January experiencing 37 mm over 5 days and October slightly higher at 46 mm, also over 5 days. However, October's humidity is lower at 74%, compared to January's higher humidity of 85%, making October a more comfortable time for outdoor activities. For more detailed information, check Lisbon weather in October.
In January, the weather in Lisbon tends to be cooler, with average temperatures ranging from a minimum of 3°C (38°F) to a maximum of 19°C (66°F). The humidity is relatively high at 85%, and the month experiences about 37 mm (1.5 in) of precipitation spread over approximately five days. In contrast, November offers milder conditions with average temperatures between 9°C (48°F) and 23°C (73°F), and a slightly lower humidity level at 83%. However, November is wetter, receiving 80 mm (3.2 in) of rain over about 11 days. For more details on the weather patterns, check out Lisbon weather in November.
In comparing the weather between January and December, January shows slightly cooler temperatures, with a minimum of 3°C (38°F) compared to December's 6°C (43°F). The average temperature in January is 12°C (53°F), while December averages at 13°C (56°F). Precipitation levels are lower in January at 37 mm (1.5 in) over 5 days, whereas December experiences more rainfall at 62 mm (2.4 in) across 8 days. Despite these differences, both months maintain high humidity levels at around 85%. For more detailed information, you can check Lisbon weather in December.
January in Lisbon marks a transition into the cooler winter months, with a significant drop in temperatures compared to the warmer season. Visitors can expect a refreshing atmosphere, as average daily highs hover around a mild 12°C, while minimum temperatures dip to a brisk 3°C. Though rain is more prevalent than in other months, with about five days of precipitation totaling 37 mm, the city's charm remains undiminished. Humidity levels soar at 85%, lending a crisp feel to the air. The combination of moderate temperatures and scenic winter landscapes makes January an ideal time for travelers seeking to experience Lisbon without the summer crowds. For more insights on what to expect throughout the year, check out Lisbon Climate.