Last updated: February 6, 2025
In October, the picturesque city of San Sebastian, Spain, experiences a blend of mild temperatures and notable rainfall. With maximums reaching 26°C (79°F) and averages hovering around 15°C (59°F), visitors can enjoy pleasant days with a cool breeze. However, nighttime temperatures can dip to a refreshing 5°C (41°F). This month also brings about 135 mm (5.3 in) of precipitation over 14 days, resulting in a humidity level of 81%, making it essential to pack an umbrella while exploring the city's stunning landscapes and vibrant culture. Despite the showers, October remains a beautiful time to experience the charm of San Sebastian.
In October, San Sebastian experiences a delightful transition into autumn, with temperatures ranging from a crisp 5°C (41°F) at night to a pleasant 26°C (79°F) during the day. This trend marks a noticeable shift from the lingering warmth of summer, as the average temperature settles at 15°C (59°F), making it one of the milder months of the year. Visitors can revel in the comfortable weather, perfect for exploring the city’s stunning coastline and vibrant culture. With the days gradually shortening and the scenic landscape adorned in fall colors, October is an ideal time to enjoy outdoor activities before the winter chill sets in.
In October, San Sebastián experiences an average precipitation of 135 mm (5.3 in) over approximately 14 days, marking a shift towards the wetter months of the year. This pattern reflects a seasonal trend where rainfall begins to increase following the drier summer months, with October's precipitation being notably higher than both July and August. As the city prepares for the intensifying rains of November—which averages 190 mm (7.5 in)—October serves as a pivotal transition period, setting the stage for the dramatic weather fluctuations characteristic of winter in the Basque Country. The consistent rainfall not only enriches the lush landscapes but also enhances the vibrant atmosphere of the city, making it a beautiful time for visitors and locals alike.
In October, humidity in San Sebastián experiences a slight increase to 81%, reflecting a transition from the drier summer months of August and September, which saw levels drop to 76% and 75%, respectively. This uptick signals the onset of a wetter season, as the city prepares for the approaching winter. Throughout the year, humidity is relatively high, with a minimum of 75% in September and peaking at 87% in December. Notably, October's humidity aligns closely with the generally higher levels seen in early spring and late autumn, emphasizing San Sebastián's consistently moist climate, which is integral to its lush landscapes and rich ecosystems.
As October rolls into San Sebastian, the UV Index reflects a noticeable shift from the blazing summer months. With a moderate UV Index of 5, residents and visitors enjoy milder sun exposure, allowing for 30 minutes of burn time before seeking shade. This transition marks a decrease from the very high levels seen in the peak summer months of June and July, which hovered at 10. Post-summer, the index dips further to 7 by September, emphasizing the weariness of summer's strength. October's UV levels still encourage caution, making it a great time to enjoy outdoor activities with the right sun protection. As you soak in the fall sun, remember to check the full range of UV readings at San Sebastian UV Index.
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October in San Sebastián ushers in a beautiful transition as summer gives way to autumn. With 293 hours of sunshine, it stands as a remarkably bright month, still basking in the afterglow of a sun-drenched summer, notably higher than the dreary winter months. As we move from July's peak of 403 hours and August's 385 hours, October shows a gentle decline but remains vibrant compared to the 170 hours of January and the 230 hours of November. This gradual decrease signals a welcoming of the cozy fall atmosphere, making it an ideal time to explore the picturesque streets and savor local cuisine under the soft embrace of the autumn sun.
October in San Sebastian, Spain, sees a promising 38% chance of sunny weather, making it one of the more favorable months for sun-seekers in the fall. This figure aligns closely with the preceding month of September, which also offers a 28% chance, indicating a gradual shift towards more sunny days as summer wanes. Interestingly, October's sun probability is notably better than the winter months, such as January and February, which both register just 21%. As the seasons transition, October provides a delightful opportunity to enjoy the vibrant autumn colors and mild temperatures, all under the slightly brighter sky compared to the darkening days of November, which plummet to a mere 17%.
As October unfolds in San Sebastián, the city experiences a shift in its daylight duration, offering about 10 hours of light each day. Following the sun-drenched months of summer, where daylight peaks at 15 hours in June, autumn starts to settle in, gradually reducing the time basked in sunlight. This transition is beautifully framed by the enchanting autumn hues that paint the landscape, juxtaposing the dwindling daylight with the vibrancy of the season. In contrast to September's 12 hours, October marks a noticeable drop, hinting at the arrival of winter, where daylight will further diminish to 9 hours in November and December. The rhythm of light and dark serves as a reminder of nature's cycles, inviting residents and visitors alike to embrace the cozy charm of this picturesque Basque city.
As October arrives in San Sebastián, the coastal breeze begins to pick up slightly, with an average wind speed of 3.2 m/s (7 mph). This month marks a gentle transition from the calmer summer months, where July and August recorded their lowest winds at just 2.8 m/s (6 mph). By October, the air feels a bit brisker, offering a refreshing touch as autumn sets in. Interestingly, the wind speed tends to rise again as the year progresses into winter, with November and December averaging 3.7 m/s (8 mph) and 4.7 m/s (11 mph), respectively. The overall trend illustrates how October serves as a bridge between the tranquil summer breezes and the more robust winds of the approaching winter, creating a dynamic atmosphere that accentuates the beauty of this vibrant coastal city.
The weather in San Sebastian 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 San Sebastian and find detailed weather information for every month.
October and January present contrasting weather patterns in terms of temperature and overall climate conditions. In October, temperatures range from a minimum of 5°C (41°F) to a pleasant average of 15°C (59°F), peaking at a comfortable 26°C (79°F). The month experiences substantial rainfall, with 135 mm (5.3 in) of precipitation over 14 days and a humidity level of 81%.
In contrast, January brings colder temperatures, with a minimum of -2°C (29°F) and an average of 7°C (45°F), peaking at a milder 18°C (65°F). Precipitation is slightly higher at 147 mm (5.8 in) over the same number of rainy days, while humidity rises to 86%. This highlights a shift from the relatively warm and humid October to the cooler and wetter January. For more detailed insights, check out San Sebastian weather in January.
October and February present distinct weather profiles, with October typically offering milder temperatures and more warmth. In October, average daily temperatures range from a minimum of 5°C (41°F) to a maximum of 26°C (79°F), while February experiences cooler conditions, with temperatures ranging from -4°C (25°F) to 22°C (71°F). Precipitation is somewhat similar in both months, with October receiving 135 mm (5.3 in) over 14 days and February slightly less, at 130 mm (5.1 in) over 13 days. Notably, February's humidity is slightly higher at 85%, compared to October's 81%. For those interested in more details, you can check out the San Sebastian weather in February.
In comparing the weather of October and March, October tends to be milder with average temperatures ranging from a minimum of 5°C (41°F) to a maximum of 26°C (79°F), while March experiences colder conditions, with temperatures dropping as low as -1°C (30°F) at night. October also sees a higher average temperature of 15°C (59°F), compared to March’s 10°C (51°F). Precipitation levels are similar, with October receiving 135 mm (5.3 in) over 14 days and March slightly lower at 124 mm (4.9 in) over a longer span of 17 days. Humidity remains relatively high in both months, with October at 81% and March at 82%. For a more detailed look at March weather, you can visit San Sebastian weather in March.
In comparing the weather of October and April, we see some notable differences and similarities. October features a broader temperature range, with minimums around 5°C (41°F) and maximums reaching 26°C (79°F), resulting in an average temperature of 15°C (59°F). Conversely, April has cooler minimum temperatures at 1°C (34°F) and slightly lower maximums of 23°C (74°F), leading to an average of 12°C (54°F). Both months experience similar levels of precipitation, with October receiving 135 mm (5.3 in) and April slightly less at 108 mm (4.3 in), both over 14 days. Interestingly, humidity levels remain constant at 81% for both months, contributing to a similar atmospheric feel. For more specifics on April weather, you can check San Sebastian weather in April.
In October, the weather features a minimum temperature of 5°C (41°F) and an average of 15°C (59°F), with a maximum reaching up to 26°C (79°F). This month is marked by higher precipitation, totaling 135 mm (5.3 in) over approximately 14 rainy days, and maintaining a humidity level of 81%. In contrast, May offers slightly cooler temperatures with a minimum of 4°C (39°F) and an average of 14°C (58°F), peaking at 27°C (80°F). Precipitation is somewhat lower at 120 mm (4.7 in), over about 17 days, accompanied by a humidity of 80%. For a more detailed look at the conditions during this month, you can check San Sebastian weather in May. Overall, while both months feature mild temperatures and considerable rainfall, October is generally warmer and wetter compared to the cooler, drier May.
When comparing the weather in October and June, one can observe notable differences in temperature and seasonal character. October typically experiences cooler temperatures, with lows around 5°C (41°F) and an average of 15°C (59°F), while June enjoys warmer conditions, featuring a minimum of 10°C (50°F) and an average temperature of 17°C (63°F). Both months receive similar amounts of precipitation—approximately 135 mm (5.3 in)—but June tends to be slightly drier with rain on 15 days compared to October's 14 days. Both months also share a humidity level of 81%, highlighting the consistent moisture prevalent in the region. For a deeper look at June's weather specifics, check out San Sebastian weather in June.
In comparing the weather of October and July, a stark contrast in temperatures is evident. October features cooler temperatures with a minimum of 5°C (41°F) and a maximum of 26°C (79°F), while July enjoys much warmer conditions, with a minimum of 12°C (53°F) and highs reaching up to 33°C (91°F). Precipitation is more abundant in October, averaging 135 mm (5.3 in) over 14 days compared to July's 93 mm (3.7 in) also over 14 days. Both months have similar humidity levels, hovering around 80-81%. For a detailed look at July's climate, you can check out San Sebastian weather in July.
In comparing October and August weather, October marks a noticeable shift towards cooler temperatures, with minimums dropping to 5°C (41°F) and averages around 15°C (59°F). In contrast, August boasts warmer conditions, featuring minimums of 12°C (53°F) and average temperatures of 20°C (67°F), peaking at a max of 31°C (88°F). Additionally, October experiences higher precipitation levels, totaling 135 mm (5.3 in) over approximately 14 rainy days, while August sees less rain at 95 mm (3.7 in) across 15 days. Humidity is slightly higher in October at 81% compared to August's 76%. For a more detailed look at August weather, you can check out San Sebastian weather in August.
October weather shows a noticeable transition compared to September, with minimum temperatures dropping from 9°C (48°F) in September to 5°C (41°F) in October. The average temperature in October is also cooler at 15°C (59°F), whereas September enjoys a milder average of 18°C (65°F). Although October features slightly more rainfall, with 135 mm (5.3 in) over 14 days compared to September’s 97 mm (3.8 in) over 12 days, it also experiences increased humidity at 81%, compared to September's 75%. This shift marks October as a more damp and cooler month. For more details on September weather, you can check San Sebastian weather in September.
October and November exhibit a notable shift in weather conditions. In October, temperatures range from a minimum of 5°C (41°F) to a maximum of 26°C (79°F), with an average temperature of 15°C (59°F). However, by November, the average temperature decreases to 11°C (52°F), with a maximum of 22°C (72°F) and a minimum of 2°C (36°F). Precipitation levels also rise, with October receiving 135 mm (5.3 in) over 14 days, while November sees an increase to 190 mm (7.5 in) across 18 days. The humidity slightly increases as well, from 81% in October to 85% in November. For more detailed insights on November's weather, check out San Sebastian weather in November.
October and December present notably different weather patterns. In October, temperatures range from a mild 5°C (41°F) to a warm 26°C (79°F), with an average of 15°C (59°F), while December sees cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 18°C (64°F), averaging 9°C (49°F). Precipitation is more frequent in December, totaling 217 mm (8.5 in) over 17 days compared to October's 135 mm (5.3 in) across 14 days, and humidity levels rise slightly from 81% in October to 87% in December. For more detailed information about the December weather, visit San Sebastian weather in December.
As October unfolds in San Sebastian, the weather begins to shift, marking a transition from the warmth of summer to the cooler embrace of autumn. With temperatures averaging around a comfortable 15°C (59°F), there's a noticeable dip, inviting locals and visitors alike to don their cozy layers. Rainfall becomes more frequent, resulting in about 14 days of precipitation that contribute to the city’s lush scenery, while humidity levels rise to a relatively high 81%. This month brings an atmospheric charm, perfect for exploring the vibrant streets and indulging in the region's renowned culinary delights. For a comprehensive overview of San Sebastian's weather patterns, check out San Sebastian Climate.