Last updated: February 24, 2025
October in Lisbon, Portugal offers a delightful transition from the warmth of summer to the cool embrace of autumn. With maximum temperatures reaching 28°C (82°F) and an average of 18°C (65°F), the month provides a pleasant climate for exploring the city's rich history and vibrant culture. Evenings can be cooler, dipping to a minimum of 10°C (50°F). While rain is infrequent, October sees about 46 mm (1.8 in) of precipitation over 5 days, making it wise to prepare for brief showers amidst the sunny intervals. The humidity level hovers around 74%, enhancing the breezy coastal charm of this enchanting city.
As autumn settles in, October in Lisbon brings a delightful transition in temperatures, making it a perfect time for exploration. With minimums around 10°C (50°F) and pleasant daytime averages peaking at 18°C (65°F), the city's charm is enhanced by the crisp air and comfortable warmth. The highs can reach 28°C (82°F), offering a taste of lingering summer days. This month stands out as a bridge from the hot, vibrant days of August and September to the cooler embrace of November, allowing visitors to enjoy outdoor activities in a more temperate climate. As the leaves change and the city prepares for winter, October remains an inviting period for both locals and travelers alike.
October in Lisbon marks a noticeable transition in weather as autumn settles in, bringing an average precipitation of 46 mm (1.8 in) over approximately 5 days. This increase in rainfall follows the drier months of summer, particularly July and August, which experienced almost no rain at all. While September hints at the upcoming shifts with its own 27 mm, October’s precipitation steepens the curve, paving the way for the wetter months ahead. This sets the stage for November's significant spike at 80 mm (3.2 in), highlighting a clear trend where autumn ushers in increased precipitation, creating a refreshing contrast to the sun-soaked summer. As the days grow shorter and cooler, the soft drizzle of October turns Lisbon into a picturesque city, perfect for cozy exploration.
As autumn settles in Lisbon, October humidity reflects a noticeable shift in the seasonal climate, registering at 74%. This marks a rebound from the drier summer months of 60% humidity in both July and August, creating a more comfortable atmosphere as the city transitions into cooler weather. Although October's levels are lower than the winter peaks of 85% in January and December, they remain significantly higher than the sultry months of mid-year. The gradual decline from earlier in the year reaches a point in September at 67%, but October’s humidity creates a balanced environment, offering the charm of autumn in a city rich with culture and history. This trend hints at a refreshing blend of mild temperatures and a slight increase in moisture, making it an ideal time to explore Lisbon’s enchanting streets.
As autumn settles in, October in Lisbon showcases a UV Index of 6, categorizing it as high and indicating a respectable burn time of 25 minutes. This month's UV levels reflect a gradual decline from the extreme peaks of summer, notably June's maximum of 11. While the intensity may be lower compared to the vibrant summer months, it’s essential to remain vigilant as the sun's rays can still pose a risk. Frequent sun protection is advised, especially during midday hours when UV levels can spike. For a deeper insight into the UV patterns throughout the year, check out the details here: Lisbon UV Index.
UV Risk Categories
October in Lisbon basks in a delightful 314 hours of sunshine, offering a warm and vibrant atmosphere that perfectly balances the lingering summer warmth and the crispness of autumn. As the year unfolds, it's fascinating to note a gradual increase in sunlight hours from January’s 182 hours to a peak in July with 423 hours. After the summer's peak, sunlight begins to taper off, with October still holding onto a significant amount of bright days compared to the earlier months. This trend highlights Lisbon's exceptional climate and makes October an ideal time to explore the city's rich culture against a backdrop of golden sunshine, before the shorter days of winter set in.
October in Lisbon typically offers a refreshing blend of sunshine and mild temperatures, showcasing a 54% chance of sunny weather. As the year progresses, October's likelihood of sunshine reflects a gradual decline from the peak summer months of July and August, which boast chances as high as 73% and 72% respectively. Compared to the preceding months, September's 63% still brings warmth, leaving October with a comfortable balance. Notably, as autumn sets in, the sunshine in October remains more favorable than earlier months like January or February, making it an appealing time for visitors to experience Lisbon's vibrant culture under a pleasantly sunny sky.
As autumn settles in, October in Lisbon ushers in a gentle decline in daylight, providing about 11 hours of sun each day. This transition marks a shift from the long, sun-soaked days of summer, where daylight peaks at 14 hours in May through July, towards the shorter, crisper days of winter. Light begins its gradual retreat, echoing the vibrant change in the colors of the city's parks and streets. Compared to previous months, such as 12 hours in September, October's daylight serves as a reminder of the shifting seasons, offering a perfect backdrop for exploring the city’s rich culture under the mellower autumn sun. As the year progresses, Lisbon's daylight rhythm reveals the enchanting cycle of nature, making each month a unique experience.
As autumn sets in, October winds in Lisbon begin to whisper a softer tune, with average wind speeds dipping to 4.0 m/s (9 mph). This gentle breeze marks a departure from the summer months, where winds peaked at 5.7 m/s (13 mph) in July. The gradual decline from the blustery summer allows for a more tranquil atmosphere, inviting locals and visitors alike to enjoy outdoor strolls through the city's vibrant streets. While October's winds are notably milder than those in spring—where March saw gusts reaching 4.3 m/s (10 mph)—they remain consistent with the prevailing trend of decreasing wind speeds as the year transitions into the cooler, more serene months of late autumn.
The weather in Lisbon changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October'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.
October generally offers warmer temperatures compared to January, with average highs reaching up to 28°C (82°F) and lows around 10°C (50°F), while January sees maximum temperatures peaking at 19°C (66°F) and minimums dropping to 3°C (38°F). Although both months experience similar levels of precipitation, with October receiving 46 mm (1.8 in) and January slightly less at 37 mm (1.5 in), the humidity in January is higher at 85% compared to October's 74%. For more detailed information on January weather, check out Lisbon weather in January.
October and February in Lisbon present contrasting weather experiences. In October, temperatures range from a mild 10°C (50°F) at night to a warm 28°C (82°F) during the day, with an average of 18°C (65°F). This month sees rainfall on approximately five days, accumulating to 46 mm (1.8 in), alongside a humidity level of 74%. In contrast, February is cooler, with temperatures dipping to a minimum of 5°C (41°F) and a maximum of 21°C (70°F), averaging 13°C (55°F). It experiences slightly higher precipitation at 53 mm (2.1 in) over about seven days, coupled with a similar humidity level of 75%. For more detailed insights, check out Lisbon weather in February.
In October, the weather in Lisbon sees a more varied temperature range, with minimums around 10°C (50°F) and maximums peaking at 28°C (82°F), leading to a pleasant average of 18°C (65°F). The month experiences a total precipitation of 46 mm (1.8 in) over 5 days and maintains a relatively high humidity of 74%. In contrast, March is generally cooler, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 23°C (73°F), yielding an average temperature of 14°C (57°F). This month has a higher total precipitation of 66 mm (2.6 in) over 8 days, with humidity slightly lower at 72%. For more detailed insights on the weather conditions, you can refer to Lisbon weather in March.
In comparing the weather of October and April, October generally offers warmer temperatures, with averages around 18°C (65°F) and maximums reaching up to 28°C (82°F), whereas April averages a cooler 15°C (59°F) with maximums of 24°C (75°F). However, April tends to be wetter, receiving approximately 73 mm (2.9 in) of precipitation over 12 days compared to October's 46 mm (1.8 in) spread over just 5 days. Humidity levels are relatively similar, with October at 74% and April at 70%. For more detailed information, you can check Lisbon weather in April.
When comparing the weather in October and May, one can observe some notable differences. October boasts a wider temperature range, with minimum temperatures similar to May at 10°C (50°F), but averages higher at 18°C (65°F) and a maximum of 28°C (82°F). In contrast, May exhibits an average temperature of 17°C (63°F) and peaks at 30°C (86°F). Precipitation is slightly higher in October, with 46 mm (1.8 in) over about five days, compared to May's 36 mm (1.4 in) that falls over four days. Additionally, October tends to be more humid, with levels at 74%, while May has a more comfortable 70% humidity. For more specific insights on the weather in May, you can refer to Lisbon weather in May.
In October, temperatures in Lisbon typically range from a minimum of 10°C (50°F) to a maximum of 28°C (82°F), with an average temperature of 18°C (65°F). The month experiences about 46 mm (1.8 in) of rainfall over approximately 5 days, accompanied by a relatively high humidity level of 74%. In contrast, June boasts slightly warmer temperatures, with a low of 13°C (56°F) and a high of 32°C (90°F), maintaining the same average of 18°C (66°F). Rainfall is much less significant in June, amounting to only 11 mm (0.4 in) over about 3 days and lower humidity at 63%. For more detailed information, check out Lisbon weather in June.
In comparing the weather of October and July, October generally presents milder temperatures, with a minimum of 10°C (50°F), an average of 18°C (65°F), and a maximum of 28°C (82°F). In contrast, July features warmer conditions, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 31°C (87°F). Furthermore, October experiences more precipitation, totaling 46 mm (1.8 in) over about five days, whereas July enjoys a drier climate with only 5 mm (0.2 in) of rain and no rainy days. Humidity levels are also higher in October at 74%, compared to July's 60%. For more detailed insights, you can visit Lisbon weather in July.
October weather in Lisbon showcases a more moderate climate compared to August. It features a lower minimum temperature of 10°C (50°F) and an average temperature of 18°C (65°F), while August enjoys warmer conditions with minimum temperatures starting at 16°C (61°F) and an average of 20°C (69°F). Additionally, October experiences higher humidity levels at 74% compared to August's 60%, reflecting the onset of autumn. Precipitation is also a significant factor, as October sees around 46 mm (1.8 in) over approximately five days, whereas August is notably dry with just 3 mm (0.1 in) and no rainy days at all. For a detailed look at August weather, you can visit Lisbon weather in August.
In comparison to September, October sees a slight dip in temperatures, with minimums dropping from 14°C (58°F) to 10°C (50°F) and average temperatures declining from 20°C (68°F) to 18°C (65°F). While October maintains a warm maximum of 28°C (82°F), it also experiences more precipitation, totaling 46 mm (1.8 in) over 5 days, compared to just 27 mm (1.1 in) over 2 days in September. Furthermore, humidity levels increase in October to 74%, up from 67% in September, contributing to a noticeably more humid atmosphere. For more details, you can check Lisbon weather in September.
October weather typically features a warmer average temperature of 18°C (65°F) with maximum highs reaching up to 28°C (82°F), while November sees a drop in average temperature to 15°C (59°F) and maximums of 23°C (73°F). In terms of precipitation, October records 46 mm (1.8 in) over about 5 days, whereas November experiences increased rainfall of 80 mm (3.2 in) spread across 11 days, resulting in a more humid atmosphere, with November's humidity peaking at 83% compared to October's 74%. For more details on what to expect, you can visit Lisbon weather in November.
In October, the weather tends to be milder, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 28°C (82°F) and an average of 18°C (65°F). This month experiences about 46 mm (1.8 in) of precipitation over five days, alongside a humidity level of 74%. Conversely, December brings cooler temperatures, with lows reaching 6°C (43°F) and highs only reaching 18°C (65°F), averaging at 13°C (56°F). The precipitation also increases to 62 mm (2.4 in) over eight days, and humidity rises to 85%. For a more detailed look at December's weather, check out Lisbon weather in December.
In October, Lisbon experiences a delightful transition into autumn, featuring mild temperatures that strike a balance between the lingering warmth of summer and the cooler breezes of fall. Visitors can expect pleasantly average conditions, with occasional refreshing rain that nourishes the vibrant landscapes. Compared to the hot summer months, October brings a noticeable drop in humidity, making outdoor explorations much more enjoyable. With around five days of rainfall, the city’s unique charm shines through, inviting travelers to soak in the rich culture without the summer crowds. As you plan your visit, you can learn more about what to expect by checking out Lisbon Climate.