Castille and León Climate

Last updated: April 17, 2025

Abstract: Castille and León, Spain, experiences a diverse climate characterized by a combination of Köppen-Geiger climate classes: Csb, Cfb, and Csa. The region’s temperature fluctuations are notable, with a minimum of -16°C (4°F) recorded in January, an average annual temperature of 12°C (55°F), and a peak maximum reaching 40°C (105°F) during August. These temperature ranges reflect the significant seasonal variations inherent to the region, influencing its ecological patterns and agricultural practices.

Castille and León temperature by month

The temperature in Castille and León, Spain, exhibits pronounced seasonal variation, with January marking the coldest month at a minimum of -16°C (4°F) and an average of 4°C (39°F), while the summer months of June and August experience maximum temperatures reaching 40°C (105°F). February and March see slight increases in average temperatures, peaking at 23°C (73°F) and 26°C (79°F), respectively. As spring approaches, April and May present milder conditions, with averages of 10°C (51°F) and 15°C (59°F). The transition to autumn is tempered with average temperatures dropping to 13°C (56°F) in October and 8°C (46°F) in November. Overall, the region showcases a dynamic climate, conducive to both winter chills and summer warmth.

Monthly Temperatures in Castille and León, Spain

The chart illustrates Castille and León's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec384446515966717164564642
Data source: Castille and León temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

In Castille and León, the temperature varies significantly across its major cities, notably Turcia, Valladolid, and Segovia. In Turcia, temperatures dip to a minimum of -7°C (20°F) in January, while reaching a maximum of 36°C (96°F) in June, as detailed in the monthly temperature in Turcia. Valladolid experiences slightly colder winters, with a minimum of -8°C (18°F) in January, and notable summer highs peaking at 40°C (105°F) in June, as explored in the monthly temperature in Valladolid. Meanwhile, Segovia records winter lows of -9°C (16°F) in January and summer highs reaching 37°C (99°F) in August, providing a distinct climatic experience highlighted in the monthly temperature in Segovia. These temperature patterns underscore the diverse climate of Castille and León throughout the year.

Precipitation Patterns in Castille and León

Precipitation in Castille and León exhibits distinct seasonal patterns, with the wettest months generally occurring in spring and autumn. January begins the year with 40 mm (2 in) of rain over approximately 6 days, while February sees a slight increase to 52 mm (2 in) over 7 days. The region experiences its highest rainfall in April, with an average of 82 mm (3 in) spread across 13 days, which plays a crucial role in supporting the region's diverse ecosystems. Following this trend, May and June receive 52 mm (2 in) and 51 mm (2 in) of precipitation, respectively, before the drier summer months of July and August, which see only 23 mm (1 in) and 17 mm (1 in) over 4 and 3 days.

As autumn approaches, precipitation levels rise again, with October accumulating 56 mm (2 in) over 6 days and November increasing to 73 mm (3 in) across 12 days. December slightly decreases to 69 mm (3 in) over 10 days, wrapping up the year with significant moisture. This seasonal rhythm underscores the importance of precipitation in shaping the agricultural practices and water resources within the region, highlighting the climatic diversity of Castille and León.

Monthly Average Precipitation in Castille and León, Spain

The average monthly precipitation in Castille and León, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec405263825251231739567369
Data source: Castille and León precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Castille and León Humidity

In Castille and León, Spain, humidity levels display a fascinating seasonal rhythm throughout the year. January kicks off with a high humidity of 89%, gradually easing to a comfortable 76% by May. As summer approaches, the humidity dips further, reaching its lowest point in August at 61%, providing a pleasant contrast to the region's warmer temperatures. However, as autumn unfolds, a notable increase occurs; September sees a rise back to 68%, which swells significantly to 87% in November, reestablishing the winter trend of high moisture levels. This dynamic fluctuation not only highlights the region's diverse climatic conditions but also offers insight into the natural cycles that define Castille and León throughout the year.

Average Humidity in Castille and León

Castille and León's Average Monthly Humidity Levels: This chart highlights Castille and León's humidity fluctuations throughout the year, making it easy to compare seasonal trends. See how humidity varies month by month and understand Castille and León's climate patterns.
JanFebMarAprMayJunJulAugSepOctNovDec89%85%80%77%76%68%64%62%68%78%87%89%
Data source: Humidity data for Castille and León generated using information from the Copernicus Climate Change Service.

Sunshine Duration in Castille and León

In Castille and León, sunshine duration varies significantly throughout the year, reflecting the region's changing seasons. January starts with approximately 185 hours of sunshine, gradually increasing to 244 hours in February. This upward trend continues into spring, with March receiving 318 hours and April reaching 339 hours, creating an inviting environment for outdoor activities and agriculture. May marks a turning point with 399 hours of sunshine, while June leads into summer with 408 hours, providing ample daylight for both tourism and farming.

The peak of sunshine is witnessed in July, boasting 432 hours, which is crucial for the region's warm climate and agricultural growth. As summer transitions to autumn, sunshine duration begins to decline, with August still enjoying 403 hours, followed by September at 346 hours. Further reductions occur in October with 309 hours, while November and December see the lowest levels at 238 and 227 hours, respectively. This seasonal variation in sunshine highlights the climatic characteristics of Castille and León, influencing its natural landscapes and seasonal activities.

Monthly Sunshine in Castille and León, Spain

Monthly sunshine duration represents the total hours of direct sunlight Castille and León receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec185h245h318h339h400h409h433h404h347h309h239h228h
Data source: Castille and León sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Castille and León UV Index Trends

The UV Index in Castille and León displays a marked seasonal variation, reflecting the intensity of solar radiation throughout the year. January starts with a moderate UV Index of 3, which rises to 4 in February. As spring progresses, there is a notable increase, with March experiencing a UV Index of 7 and April reaching 9. May marks a pivotal shift, peaking at an index of 10, indicating higher potential for skin damage from UV rays, which emphasizes the need for protective measures when outdoors.

The summer months reveal the highest UV Index levels, with June peaking at 12, followed closely by July at 11. August sees a slight decline to 10, but the risk remains significant. As autumn sets in, the UV Index gradually decreases, hitting 8 in September and dropping to 6 in October. The year concludes with the index returning to 4 in November and 3 in December, signaling lower UV exposure during the colder months. This fluctuation underscores the importance of monitoring UV levels year-round, particularly during the spring and summer when outdoor activities are more prevalent.

Monthly Maximum UV Index for Castille and León, Spain

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Castille and León. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec3479101211108643
Data source: Castille and León UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in Castille and León

In Castille and León, daylight duration varies throughout the year, significantly influencing daily activities and agricultural practices. January offers the least amount of daylight, with an average of just 9 hours, gradually increasing to 10 hours in February. As spring approaches, this duration rises further, reaching 11 hours in March and 13 hours in April, allowing for extended time in the natural light. May continues this trend, providing an average of 14 hours of daylight, marking the transition into the summer months.

During the height of summer in June, daylight peaks at approximately 15 hours, offering ample time for outdoor endeavors. July sees a slight decrease to 14 hours, while August experiences a further reduction to 13 hours as the season shifts. As autumn arrives, daylight duration declines steadily, dropping to 12 hours in September and 11 hours in October. November and December again reflect shorter days with an average of 9 hours. This annual fluctuation in daylight underscores the seasonality of life in Castille and León, influencing both the cultural and natural rhythms of the region.

Average Monthly Daylight Hours in Castille and León, Spain

This chart shows the total daylight hours Castille and León receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 31m10h 35m11h 57m13h 20m14h 31m15h 7m14h 48m13h 45m12h 25m11h 2m9h 49m9h 11m
Data source: Castille and León daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Castille and León's Popular Destinations

The climate in Alcazaren, Spain, features a wide temperature range throughout the year, with January averages around 4°C (40°F) and peaks in July and August reaching up to 39°C (103°F). Rainfall is variable, with April recording the highest precipitation at 72 mm (2.8 in), while the summer months of July and August are notably drier. The region enjoys ample sunshine, especially from May to August, with July boasting the highest at 436 hours. For more detailed information, visit Alcazaren climate.

Atapuerca, Spain experiences a varied climate with cold winters and warm summers. January temperatures can drop to -6°C (21°F), while July can peak at 38°C (100°F), showcasing significant seasonal differences. Precipitation is highest in April with 92 mm (3.6 in), leading to lush surroundings in spring. The area enjoys maximum sunshine in July, totaling 427 hours, providing ample daylight during the warmest months. For more detailed climate information, visit Atapuerca climate.

Avila, Spain, features a continental climate with significant temperature variations throughout the year. Winters are cold, with January averaging around 3°C (38°F) and lows reaching -8°C (18°F), while summers can be quite warm, with July highs peaking at 36°C (97°F). Precipitation is heaviest in spring, particularly in April with 83 mm (3.3 in), while the summer months see a marked reduction in rainfall. The region enjoys ample sunshine, with July recording the highest hours at 434. For more detailed information, visit Avila climate.

Burgos, Spain, experiences a varied climate characterized by cool winters and warm summers. January to March can see minimum temperatures drop below freezing, with January averaging 3°C (38°F) and up to 16°C (61°F). Summer months, especially July and August, are warm with average temperatures around 20°C (69°F) and maximums reaching up to 38°C (101°F). Precipitation is heaviest in spring and fall, with April averaging 89 mm (3.5 in), while summer months like July and August witness significantly lower rainfall. For more detailed information, visit Burgos climate.

La Alberca, Spain, experiences a diverse climate with cold winters and hot summers. January temperatures range from -6°C to 17°C, while July reaches highs of 37°C. Precipitation peaks in April with 94 mm, contributing to lush landscapes, whereas July and August are the driest months with only around 12-13 mm of rain. Sunshine is abundant, especially in the summer, with July boasting up to 435 hours of sunshine. For a detailed overview, visit La Alberca climate.

Leon, Spain experiences a diverse climate characterized by cold winters and warm summers. January temperatures range from -6°C to 16°C, while July sees highs peak at 38°C. Rainfall is predominant in the colder months, with November averaging 68 mm, and generally decreases during the summer; July is notably the driest month with 24 mm. Sunshine hours are abundant in the summer, peaking at 433 hours in July. For detailed information, visit Leon climate.

The climate in Pedraza, Spain, features cold winters and warm summers, with January temperatures ranging from -10°C to 17°C and July temperatures between 6°C and 35°C. Precipitation peaks in April at 96 mm, while July and August are the driest months, receiving only 20 mm and 18 mm, respectively. Sunshine is abundant, with the highest hours recorded in July (435 hours) and the lowest in December (214 hours). Overall, Pedraza experiences diverse weather patterns, making it a unique destination year-round. For more details, visit Pedraza climate.

Salamanca, Spain, experiences a continental climate with cold winters and hot summers. January temperatures can dip to -7°C (19°F) while averaging 4°C (39°F), gradually warming to highs of 38°C (101°F) in August. Rainfall is moderate, peaking in April with 76 mm (3.0 in) and tapering off to 12 mm (0.5 in) in August. The city enjoys ample sunshine, particularly in summer, with July boasting 436 hours of sun. For more information, visit Salamanca climate.

Segovia, Spain experiences a wide range of temperatures throughout the year, with January's lows reaching -9°C (16°F) and July's highs soaring to 37°C (99°F). The region receives significant rainfall, particularly in April, which sees about 113 mm (4.4 in), and experiences ample sunshine, peaking at 436 hours in July. Overall, the climate is characterized by cold winters and hot summers, making it suitable for various outdoor activities. For more detailed information, visit Segovia climate.

Torre de Penafiel, Spain experiences a diverse climate throughout the year, marked by cold winters and hot summers. January sees average temperatures around 4°C (39°F), while July and August can soar to 23°C (74°F) with maximums reaching up to 40°C (103°F). Precipitation varies significantly, with the wettest months being April and November, receiving 69 mm (2.7 in) and 67 mm (2.7 in), respectively. The region enjoys ample sunshine in the summer, peaking at 437 hours in July, making it a warm and inviting destination during the hotter months. For more detailed information, visit Torre de Penafiel climate.

Turcia, Spain experiences a diverse climate, characterized by cold winters and warm summers. January sees temperatures ranging from -7°C to 15°C, with precipitation peaking in December at 88 mm. From May to August, temperatures soar to maximums around 30-36°C, while rainfall diminishes significantly, particularly in July and August. The region enjoys abundant sunshine, with July featuring over 433 hours of sun, making it the sunniest month. For more detailed information, visit Turcia climate.

Valladolid, Spain experiences a diverse climate with significant temperature variations throughout the year. Winters can be quite cold, with January averages around 4°C (39°F) and lows dropping to -8°C (18°F). Summers are hot, particularly in July and August, where temperatures can peak at 38°C (102°F) and 40°C (105°F), respectively. Precipitation is most prominent in spring and early winter, with April receiving about 70 mm (2.8 in) of rain. For more details, visit Valladolid climate.

Conclusion

In conclusion, Castille and León, Spain, presents a distinctive climatic profile characterized by significant seasonal variations in temperature, precipitation, sunshine duration, UV Index, and daylight hours. With cold winters and warm summers, the region's diverse microclimates support a range of agricultural activities and ecological systems. The interplay of these climatic elements not only shapes the daily lives of its inhabitants but also serves as a cornerstone for the area's cultural practices and economic pursuits. Understanding these climatic patterns is essential for effectively managing agricultural practices, planning outdoor activities, and mitigating potential health risks associated with UV exposure, ultimately enhancing the quality of life in this vibrant region of Spain.

Discover the Climate of Castille and León's Places

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