October Weather in Santiago de Compostela, Spain

Last updated: February 6, 2025

In October, Santiago de Compostela experiences a blend of mild temperatures and a hint of autumn chill. With a maximum reaching up to 30°C (86°F) and an average of 14°C (58°F), the weather is generally pleasant, albeit punctuated by cooler nights dropping as low as 4°C (39°F). This month typically sees 105 mm (4.1 in) of rainfall over approximately 12 days, contributing to a high humidity level of 82%. Visitors can expect a dynamic climate, perfect for exploring the city’s rich history and stunning landscapes, while being prepared for occasional showers.

October Temperature in Santiago de Compostela

In October, Santiago de Compostela begins to transition into the cooler months, boasting temperatures that reflect a comforting shift. With a minimum of 4°C (39°F) and a pleasant average of 14°C (58°F), the city offers a mild atmosphere that encourages exploration, especially with the maximum reaching up to 30°C (86°F) on warmer days. This month’s temperatures signify a noticeable decline from the summer highs, yet still retain a certain warmth reminiscent of early fall, making it an ideal time for leisurely strolls through its historic streets. As the landscape blooms with autumn colors, visitors can enjoy the inviting temperatures while immersing themselves in the vibrant culture and history that Santiago de Compostela has to offer.

October Weather in Santiago de Compostela: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Santiago de Compostela, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464950535861656563585149
Data source: Temperature data for Santiago de Compostela generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Santiago de Compostela

In October, Santiago de Compostela experiences a notable shift towards wetter conditions, with precipitation amounting to 105 mm (4.1 in) over approximately 12 days of rain. This marks an increase compared to the drier summer months of July and August, which saw only 32 mm and 36 mm respectively. As autumn sets in, the city transitions into a period of heavier rainfall, paving the way for November's peak precipitation of 150 mm (5.9 in). Interestingly, October not only bridges the gap between the summer's relatively low moisture but also hints at the approaching winter rains, illustrating the region's dynamic climate patterns.

October Precipitation Trends in Santiago de Compostela

The chart displays monthly precipitation patterns in Santiago de Compostela, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec971241361128073323655105150169
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Santiago de Compostela

In Santiago de Compostela, October marks a transition in humidity levels, with an average of 82%. This figure is slightly lower than the 83% seen during the summer months of June and August, indicating a gradual decrease as temperatures cool. Overall, the city's humidity remains consistently high throughout the year, ranging from a peak of 85% in December to a low of 78% in August. This trend showcases a pattern of stable humidity, with crisp autumn air beginning to set in by October, perfectly reflecting the region's lush, verdant landscape. As the year progresses, the humidity begins to rise again in November, ensuring that Santiago’s unique climate continues to shape its picturesque scenery year-round.

October Average Humidity in Santiago de Compostela

This chart illustrates the average monthly humidity levels in Santiago de Compostela, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%83%83%83%82%78%79%82%84%85%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Santiago de Compostela

October marks a transition in Santiago de Compostela, with the UV Index registering a moderate 6, indicating a high exposure category. This is a slight decline from the peak values seen in the preceding summer months, where UV levels soared to 10 in June. As autumn settles in, residents and visitors can expect a burn time of approximately 25 minutes, allowing for enjoyable outdoor activities, yet it remains wise to take precautions against sun exposure. As the days shorten and temperatures cool, the UV Index will continue to decrease, leading into winter's moderate and low levels. For a detailed look at UV levels throughout the year, visit Santiago de Compostela UV Index.

Maximum UV Index Levels in Santiago de Compostela for October

The chart shows the monthly maximum UV Index (UVI) for Santiago de Compostela in October, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997632
Data source: Santiago de Compostela October UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

October Sunshine in Santiago de Compostela

In Santiago de Compostela, October emerges as a delightful month, showcasing 298 hours of sunlight that gracefully bridges the vibrant summer and the tranquil winter. After basking in the peak warmth of July with an impressive 414 hours, the city transitions into autumn, where daylight begins to wane but still remains abundant compared to the colder months ahead. The gradual decline from September — with its 339 hours — highlights a trend of diminishing daylight, yet October continues to offer a wealth of sunshine that invites exploration and appreciation of the city's stunning architecture and lush landscapes. As the season shifts, this blend of moderate warmth and golden hues creates an enchanting atmosphere that captures the essence of autumn in Galicia.

Monthly Sunshine Duration in Santiago de Compostela: October Highlighted

The October sunshine duration represents the total number of hours Santiago de Compostela experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec171h234h303h342h394h391h414h385h339h298h229h202h
Data source: Santiago de Compostela October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Santiago de Compostela During October

In Santiago de Compostela, October sees a 37% chance of sunny weather, marking a slight uptick compared to the preceding months of September and August, which sit at 32% and 48%, respectively. As autumn settles in, the likelihood of sun tends to waver, showcasing a mix of both cloudy and clear days. Notably, this period reflects a shift from the summer's higher averages, yet it remains more promising than the dreariness often characteristic of winter months like January and February, which record just 32% and 19% chances of sunshine. Overall, October offers a moderate potential for enjoying those rare sunny afternoons, making it a pleasant time for visitors and locals alike to explore the city's rich history and vibrant culture.

Percentage of Sunny Days in October in Santiago de Compostela

The chart illustrates the percentage of sunny days in Santiago de Compostela throughout the year, with October highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Santiago de Compostela experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%19%54%38%34%43%41%48%32%37%47%33%
Data source: Santiago de Compostela October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Santiago de Compostela in October

As October unfolds in Santiago de Compostela, daylight starts to wane, with the sun gracing the sky for about 10 hours a day. This reduction marks a shift from the vibrant, sun-kissed days of summer, where June offers the longest stretch of 15 hours, down to the more retrained daylight of this fall month. The trend leading into October reveals a gradual decrease in daylight hours from the prolonged brightness of May and June, through the softer tones of September. As the city transitions into the colder months, with November and December both returning to just 9 hours of daylight, October serves as a gentle reminder of the shorter days to come while still holding onto a vestige of the longer days that define summer.

Average Daylight Hours in Santiago de Compostela for October

The chart illustrates the variation in daylight duration in Santiago de Compostela throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 24m10h 31m11h 57m13h 25m14h 39m15h 17m14h 57m13h 51m12h 26m10h 59m9h 42m9h 3m
Data source: Santiago de Compostela daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Santiago de Compostela

In October, the wind in Santiago de Compostela picks up slightly, averaging 3.3 m/s (7 mph), a welcome change as the city transitions into the coziness of autumn. This month reflects a notable trend of generally lower wind speeds throughout the summer, peaking at 5.4 m/s (12 mph) in February and showcasing the calm of the later months. Interestingly, while the winds soften as winter approaches, October’s conditions offer a gentle breeze that complements the vibrant hues of fall foliage. As the temperatures drop, this mild wind provides a refreshing backdrop for both locals and pilgrims ambulating through the historic streets, reminding them of nature's subtle shifts as they embrace the changing season.

Average October Wind Speed in Santiago de Compostela

The chart displays monthly wind speed patterns in Santiago de Compostela, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.35.43.63.23.93.83.33.12.93.3 m/s3.74.3
Data source: Santiago de Compostela October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Santiago de Compostela Compares to Other Months

The weather in Santiago de Compostela 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 Santiago de Compostela and find detailed weather information for every month.

October and January present quite contrasting weather patterns. In October, temperatures range from a mild 4°C (39°F) at night to a warm 30°C (86°F) during the day, with an average of 14°C (58°F). This month also sees significant rainfall, totaling 105 mm (4.1 in) over approximately 12 days, accompanied by high humidity levels of 82%. In contrast, January experiences colder temperatures, with a minimum of -3°C (28°F) and a maximum of 20°C (68°F), averaging 8°C (47°F). Precipitation is slightly lower at 97 mm (3.8 in), spread over 11 days, and the humidity remains high at 84%. For more details on January weather, you can check Santiago de Compostela weather in January.

When comparing the weather in October to February, October typically enjoys a warmer climate with average temperatures around 14°C (58°F) and maximums reaching up to 30°C (86°F). In contrast, February sees cooler temperatures, with averages around 10°C (50°F) and maximums of 22°C (71°F). Precipitation is relatively similar in both months, with October experiencing about 105 mm (4.1 in) over 12 days, while February has slightly more rainfall at 124 mm (4.9 in) over 13 days. Both months maintain high humidity levels, around 82% in October and 83% in February, contributing to a damp atmosphere. For those interested in February specifics, more details can be found here: Santiago de Compostela weather in February.

When comparing the weather in October and March, we see distinct differences in temperature and precipitation. In October, temperatures range from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), with an average of 14°C (58°F). This month experiences a moderate amount of rainfall, totaling 105 mm (4.1 in) over approximately 12 days, while humidity remains relatively high at 82%.

In contrast, March sees cooler temperatures, with a minimum of -1°C (30°F), an average of 10°C (50°F), and a maximum of 24°C (75°F). It also receives slightly more precipitation, totaling 136 mm (5.4 in) over 14 days, maintaining the same high humidity level of 82%.

For a more detailed look at the weather during March, you can visit Santiago de Compostela weather in March.

When comparing the weather in October and April, notable differences and similarities emerge. In October, temperatures range from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), with an average of 14°C (58°F). In contrast, April sees slightly cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 26°C (79°F), averaging around 12°C (53°F). Both months experience considerable precipitation, with October recording 105 mm (4.1 in) over approximately 12 days, while April sees a slightly higher total of 112 mm (4.4 in) across about 14 days. The humidity levels remain relatively high in both months, at 82% for October and 83% for April. For more detailed insights on April's weather, you can check Santiago de Compostela weather in April.

When comparing the weather in October and May, both months share similar average temperatures, hovering around 14°C (58°F) and experiencing maximum highs of 30°C (86°F). However, October tends to be slightly warmer at night with a minimum temperature of 4°C (39°F) compared to May's 2°C (36°F). In terms of precipitation, October is wetter, with 105 mm (4.1 in) of rain across about 12 days, while May sees about 80 mm (3.2 in) spread over 11 days. Humidity levels are notably similar, with October at 82% and May at 83%. For more detailed insights, you can check out Santiago de Compostela weather in May.

When comparing the weather in October and June, we can see some notable differences. October experiences a range of temperatures from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), with an average of 14°C (58°F). This month also sees higher rainfall, totaling 105 mm (4.1 in) over approximately 12 days and a humidity level of 82%. In contrast, June has slightly warmer temperatures, with a minimum of 5°C (42°F), a maximum of 31°C (88°F), and an average of 16°C (61°F). Precipitation is lower in June at 73 mm (2.9 in), yet it also has precipitation across 12 days, with a similar humidity level of 83%. This makes June a bit milder and drier compared to the more variable conditions of October. For more detailed information about June weather, check the link: Santiago de Compostela weather in June.

When comparing the weather in October and July, there are notable differences in temperature and precipitation. October experiences a wider temperature range, with minimums as low as 4°C (39°F) and maximums reaching up to 30°C (86°F), while July is generally warmer with minimums at 8°C (47°F) and maximums peaking at 32°C (89°F). In addition, October sees significantly more precipitation, averaging 105 mm (4.1 in) over 12 days compared to July's 32 mm (1.3 in) over just 6 days. Both months share the same humidity level of 82%, but the overall feel of October tends to be cooler and wetter than the warmer, drier conditions of July. For more detailed insights, you can check out Santiago de Compostela weather in July.

When comparing the weather in October and August, notable differences emerge in temperature and precipitation. October experiences a wider temperature range, with minimums dropping to 4°C (39°F) and maximums reaching up to 30°C (86°F), while the average temperature settles around 14°C (58°F). In contrast, August boasts milder conditions with minimums around 10°C (50°F), averaging 18°C (65°F), and highs peaking at 33°C (91°F). Precipitation also differs, with October receiving significantly more rainfall at 105 mm (4.1 in) over 12 days, compared to August's lighter 36 mm (1.4 in) spread over just 7 days. Humidity levels are fairly similar, with October at 82% and August slightly lower at 78%. For more detailed information, you can explore Santiago de Compostela weather in August.

October weather shows a notable shift compared to September, as temperatures in October range from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), averaging at 14°C (58°F). In contrast, September boasts warmer temperatures, with a minimum of 7°C (45°F), an average of 17°C (63°F), and a maximum of 32°C (90°F). Additionally, October experiences significantly more precipitation, with 105 mm (4.1 in) over 12 days, while September has only 55 mm (2.2 in) over 10 days. Humidity levels also rise slightly in October to 82%, compared to 79% in September. For more detailed information, you can check Santiago de Compostela weather in September.

October and November present a noticeable shift in weather conditions. In October, temperatures range from a minimum of 4°C (39°F) to a maximum of 30°C (86°F), with an average of 14°C (58°F), while November experiences cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 20°C (68°F), averaging at 11°C (52°F). Precipitation increases from 105 mm (4.1 in) over 12 days in October to 150 mm (5.9 in) across 16 days in November, and humidity remains relatively high in both months, peaking at 84% in November compared to 82% in October. For a more detailed look at the weather patterns in November, check out Santiago de Compostela weather in November.

In October, temperatures in Santiago de Compostela range from a chilly 4°C (39°F) at night to a warm 30°C (86°F) during the day, with an average of 14°C (58°F). The month is marked by moderate precipitation of 105 mm (4.1 in) over about 12 days, and the humidity is relatively high at 82%. By December, the climate shifts significantly, with minimum temperatures dropping to -1°C (31°F) and maximums reaching only 17°C (63°F), resulting in an average temperature of 10°C (50°F). December sees increased rainfall, totaling 169 mm (6.7 in) spread over 17 days, and humidity rises slightly to 85%. For more detailed information, you can check Santiago de Compostela weather in December.

Compare Santiago de Compostela's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Santiago de Compostela

As October unfolds in Santiago de Compostela, the weather presents a delightful shift compared to the warmer months of summer. With temperatures dipping from the highs of 30°C, the average cools to a brisk 14°C, inviting a cozy atmosphere perfect for exploring the city's rich history. This month is also marked by increased precipitation, with about 12 days of rain adding a lush vibrancy to the landscape. The high humidity at 82% can create a refreshing feel, but it's wise to come prepared for the occasional downpour. Whether you're wandering through the captivating streets or enjoying the local cuisine, October offers a unique backdrop that stands apart from the balmy charm of preceding months. For a deeper dive into what to expect throughout the year, check out Santiago de Compostela Climate.