August Weather in Castro-Urdiales, Spain

Last updated: February 6, 2025

August in Castro-Urdiales, Spain, boasts a vibrant Mediterranean climate characterized by maximum temperatures reaching 32°C (89°F), providing ideal conditions for sun-seekers. The average temperature settles comfortably at 21°C (70°F), while evenings offer a pleasant minimum of 15°C (60°F). Despite the warmth, the month experiences 54 mm (2.1 in) of precipitation over 11 days, contributing to the region's lush landscapes. Coupled with a humidity level of 82%, this weather profile creates a unique coastal charm, inviting visitors to enjoy the interplay of sun and sporadic summer showers.

August Temperature in Castro-Urdiales

In August, Castro-Urdiales, Spain basks in warm, summery weather, with temperatures reaching a delightful maximum of 32°C (89°F). The month showcases a minimum of 15°C (60°F), providing a comfortable atmosphere for both locals and visitors. With an average temperature of 21°C (70°F), this period stands out as the height of summer, contrasting significantly with the cooler months earlier in the year. As temperatures gradually increase from spring into summer, August serves as a vibrant reminder of the region's climatic appeal, making it an ideal time for beach outings and outdoor adventures.

August Weather in Castro-Urdiales: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Castro-Urdiales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec505253555964686967625653
Data source: Temperature data for Castro-Urdiales 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.

August Precipitation in Castro-Urdiales

In August, Castro-Urdiales experiences a notable continuation of the summer dry spell, with precipitation amounting to only 54 mm (2.1 in), mirroring July's figures. Despite this low total, rain graces the region for about 11 days, offering brief interludes to the warm summer climate. This represents a slight increase in rainy days compared to July's 10 days, suggesting that while the overall volume may remain stable, the frequency of rainfall has a minor uptick. As August transitions into September, a slight resurgence in precipitation is expected, further enhancing the lush landscapes that characterize this picturesque coastal town as it shifts towards the autumn months.

August Precipitation Trends in Castro-Urdiales

The chart displays monthly precipitation patterns in Castro-Urdiales, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec12510693797281545481117190191
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Castro-Urdiales

August in Castro-Urdiales, Spain, brings a pleasant summer reprieve with an average humidity of 82%, slightly lower than the preceding months of July, which peaks at 87%. This summer humidity trend reflects a comfortable transition from the sticky heights of July, creating an inviting atmosphere for both locals and visitors. The overall pattern of relative humidity throughout the year reveals the coastal charm of Castro-Urdiales, with consistently high levels in the winter months, averaging around 85% in January, and decreasing as the year progresses, hitting a low of 77% in September. This seasonal ebb and flow showcases the region's mild maritime climate, making August a delightful time to enjoy the beautiful surroundings without the oppressive humidity of peak summer.

August Average Humidity in Castro-Urdiales

This chart illustrates the average monthly humidity levels in Castro-Urdiales, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec85%83%82%81%81%83%87%82%77%80%83%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Castro-Urdiales

In August, Castro-Urdiales experiences a UV Index of 9, categorized as very high, which means sun protection is crucial, especially during peak hours. This trend reflects the summer months where UV levels peak, with both June and July also hitting a maximum of 10. Interestingly, while August's UV Index slightly drops from July, the burn time remains low at just 15 minutes, emphasizing the need for vigilance when outdoors. As the sun transitions into autumn, the index begins to decline, signaling a shift to more moderate exposure levels in September. Staying informed and protected is essential, particularly during these vibrant summer days. For more details, visit Castro-Urdiales UV Index.

Maximum UV Index Levels in Castro-Urdiales for August

The chart shows the monthly maximum UV Index (UVI) for Castro-Urdiales in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Castro-Urdiales August 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.

August Sunshine in Castro-Urdiales

August in Castro-Urdiales, Spain continues the summer trend of abundant sunshine, boasting an impressive 386 hours of sun—just a slight dip from July's peak. As summer reaches its zenith, the sun-soaked days contrast beautifully with the cooler, shorter daylight of the winter months, where hours of sunshine plummet to as low as 174 hours in January. May and June already hint at the summer's approach, showcasing a steady increase in sunshine hours, while September gracefully ushers in autumn with a respectable 336 hours. Overall, the sunshine patterns reflect a vibrant Mediterranean climate, where warm, shimmering days are embraced and cherished throughout the peak summer months.

Monthly Sunshine Duration in Castro-Urdiales: August Highlighted

The August sunshine duration represents the total number of hours Castro-Urdiales experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec174h243h315h345h385h388h408h386h336h294h238h225h
Data source: Castro-Urdiales August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Castro-Urdiales During August

In Castro-Urdiales, Spain, August stands out with a 40% chance of sunny weather, mirroring the sunshine levels seen in July. This month marks a peak in the summer season, where residents and visitors alike can enjoy warm days under the sun, although the probabilities suggest that occasional cloud cover may still interrupt perfect blue skies. As the summer transitions into fall, September sees a dip to 31%, indicating that while the sun persists, the sunny days become less frequent. Overall, August is characterized by a delightful blend of sunny spells, making it an ideal time for beachgoers and outdoor enthusiasts to soak up the summer warmth before autumn arrives.

Percentage of Sunny Days in August in Castro-Urdiales

The chart illustrates the percentage of sunny days in Castro-Urdiales throughout the year, with August 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 Castro-Urdiales experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%21%43%35%31%35%40%40%31%38%19%39%
Data source: Castro-Urdiales August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Castro-Urdiales in August

In Castro-Urdiales, Spain, the daylight duration showcases a beautiful rhythm through the year. As winter gives way to spring, daylight gradually increases from 9 hours in January to a delightful 14 hours by May. The summer months of June and July peak at 15 hours, offering long days filled with sunshine. However, come August, daylight gently begins to wane, dropping to 13 hours as the days of summer start to cool into fall. This gradual decrease continues into September with 12 hours of light, before settling back to 10 hours in October, and ultimately returning to the 9 hours of grey winter by November and December. This trend highlights the enchanting cyclical nature of daylight in this coastal town, marking the passage of seasons with each hour gained or lost.

Average Daylight Hours in Castro-Urdiales for August

The chart illustrates the variation in daylight duration in Castro-Urdiales throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 21m10h 30m11h 57m13h 26m14h 42m15h 20m15h13h 52m12h 27m10h 58m9h 40m9h
Data source: Castro-Urdiales daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Castro-Urdiales

In Castro-Urdiales, Spain, the August winds are notably gentle, averaging a breeze of 3.2 m/s (7 mph), making it the calmest month of the year. This downward trend in wind speed begins in the warmer months; from January through May, winds remain relatively brisk, hovering around 5.1 m/s (11 mph) before gradually decreasing as summer progresses. By the time August arrives, the serenity of the coastal air offers a perfect backdrop for leisurely activities, contrasting with the stronger gusts experienced in late autumn and winter months. As the seasons shift towards September and October, winds pick up slightly, hinting at the transition back to a more boisterous climate, with average speeds returning to the vicinity of 3.4 to 3.7 m/s (8 mph). Thus, August stands as a serene interlude, perfect for enjoying the sun-drenched shores of this charming Spanish town.

Average August Wind Speed in Castro-Urdiales

The chart displays monthly wind speed patterns in Castro-Urdiales, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.15.14.24.03.83.73.43.2 m/s3.43.74.95.5
Data source: Castro-Urdiales August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Castro-Urdiales Compares to Other Months

The weather in Castro-Urdiales changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Castro-Urdiales and find detailed weather information for every month.

August and January present contrasting weather experiences in Castro-Urdiales. In August, temperatures range from a mild 15°C (60°F) to a warm maximum of 32°C (89°F), with an average of 21°C (70°F). This month sees relatively low precipitation at 54 mm (2.1 in) over approximately 11 days, while humidity remains quite high at 82%. In stark contrast, January experiences cooler temperatures with a minimum of 3°C (38°F), an average of 10°C (50°F), and a maximum of 20°C (68°F). The winter month is wetter, receiving 125 mm (4.9 in) of rain across 14 days, and the humidity is slightly higher at 85%. For detailed insights, check Castro-Urdiales weather in January.

August and February present contrasting weather experiences. August boasts warmer temperatures, with minimums around 15°C (60°F) and maximums reaching up to 32°C (89°F), making it quite a pleasant summer month. In contrast, February has a cooler climate, featuring average temperatures ranging from 2°C (36°F) to a maximum of 20°C (69°F). While February sees more precipitation at 106 mm (4.2 in) over 13 days compared to August's 54 mm (2.1 in) over 11 days, the humidity levels remain fairly similar, with February at 83% and August at 82%. For more detailed insights on February weather, check out Castro-Urdiales weather in February.

When comparing the weather in August to that of March, notable differences emerge in temperature and precipitation patterns. August boasts a warmer climate, with average temperatures ranging from a minimum of 15°C (60°F) to a maximum of 32°C (89°F), while March presents a cooler profile, with average temperatures fluctuating between 2°C (35°F) and 21°C (70°F). Precipitation is also more pronounced in March, with 93 mm (3.7 in) of rain over 16 days compared to August's 54 mm (2.1 in) over 11 days. Interestingly, both months share similar humidity levels at 82%, creating a sense of comfort regardless of the season. For a deeper look into March's conditions, you can refer to Castro-Urdiales weather in March.

When comparing the weather in August and April, notable differences emerge. August features warmer temperatures, with an average of 21°C (70°F) and highs reaching up to 32°C (89°F), while April's average temperature is cooler at 13°C (56°F), peaking at 22°C (72°F). Additionally, August experiences relatively lower precipitation, totaling 54 mm (2.1 in) over 11 days, compared to April's 79 mm (3.1 in) over 13 days. Humidity levels are quite similar, hovering around 82% in August and 81% in April. For a more detailed look at April's climate, you can view Castro-Urdiales weather in April.

When comparing the weather in August to that of May, we see distinct differences in temperature and precipitation. August enjoys warmer temperatures, with a minimum of 15°C, an average of 21°C, and a maximum of 32°C, while May has cooler readings ranging from a minimum of 9°C to a maximum of 25°C. Although August has less rainfall overall, with 54 mm spread over 11 days, May experiences slightly more precipitation at 72 mm over 15 days. The humidity is quite similar in both months, at 82% in August and 81% in May. For more detailed information, you can visit this link: Castro-Urdiales weather in May.

When comparing the weather in August and June, August typically experiences warmer temperatures, with a minimum of 15°C (60°F) and an average of 21°C (70°F), leading up to a maximum of 32°C (89°F). In contrast, June starts cooler, with minimum temperatures around 12°C (54°F) and an average of 18°C (65°F), peaking at 29°C (84°F). Although August has less precipitation at 54 mm (2.1 in) over 11 days, June sees more rain, totaling 81 mm (3.2 in) across 14 days. Humidity levels are similar, with August at 82% and June at 83%. For more detailed information on June weather, you can check out Castro-Urdiales weather in June.

In comparing the weather of August and July, we see some subtle yet notable differences. August tends to be slightly warmer, with average temperatures reaching 21°C (70°F), compared to July's average of 20°C (69°F). The maximum temperatures are also a bit higher in August, peaking at 32°C (89°F) versus July's 30°C (86°F). Both months receive the same amount of precipitation, measuring at 54 mm (2.1 in), although August has one additional rainy day, totaling 11 days. Humidity levels are slightly lower in August at 82%, compared to July's 87%, making August feel a bit more comfortable overall. For more detailed statistics, you can check Castro-Urdiales weather in July.

In comparing the weather between August and September, we see a slight decrease in temperature as September starts with a minimum of 13°C (56°F) and averages around 20°C (67°F), compared to August's minimum of 15°C (60°F) and an average of 21°C (70°F). The maximum temperatures also drop, with September reaching up to 29°C (84°F) while August peaks at 32°C (89°F). Interestingly, September experiences slightly more precipitation, totaling 80 mm (3.2 in) over 12 days, compared to August’s 54 mm (2.1 in) over 11 days. Additionally, September's humidity is lower at 77%, compared to August's 82%, creating a more comfortable atmosphere overall. For more specific details, you can check out Castro-Urdiales weather in September.

August and October present notable differences in weather patterns. In August, temperatures range from a mild 15°C (60°F) at night to a warm average of 21°C (70°F), peaking at a maximum of 32°C (89°F). The month experiences relatively low precipitation, with 54 mm (2.1 in) falling over 11 days, coupled with a high humidity of 82%. In contrast, October sees cooler temperatures, with a minimum of 8°C (47°F) and an average of 17°C (62°F), while still reaching a maximum of 30°C (85°F). However, it is also wetter, recording 117 mm (4.6 in) of precipitation over 13 days, and maintaining a slightly lower humidity of 80%. For a more detailed look at October weather, visit Castro-Urdiales weather in October.

August and November present quite different weather experiences. In August, temperatures range from a minimum of 15°C (60°F) to a maximum of 32°C (89°F), with an average of 21°C (70°F). The month sees moderate precipitation of 54 mm (2.1 in) over about 11 days and boasts a relative humidity of 82%. In contrast, November boasts cooler weather, with temperatures dipping to a minimum of 7°C (45°F) and averaging just 13°C (56°F), peaking at 22°C (72°F). This month experiences significantly higher precipitation at 189 mm (7.5 in) over 18 days and a slightly higher humidity level of 83%. For more detailed insights, you can check out Castro-Urdiales weather in November.

August and December present a stark contrast in weather conditions. August enjoys warmer temperatures, with a minimum of 15°C (60°F) and a maximum reaching 32°C (89°F), while the average temperature hovers around 21°C (70°F). This month experiences relatively low precipitation at 54 mm (2.1 in) over about 11 days, alongside a humidity level of 82%.

In contrast, December brings a significant drop in temperature, with a minimum of just 6°C (43°F) and a maximum of 19°C (66°F), resulting in an average of 12°C (53°F). Precipitation increases considerably, totaling 191 mm (7.5 in) over 18 days, and humidity levels remain high at 85%. For more detailed information on December weather, visit Castro-Urdiales weather in December.

Compare Castro-Urdiales's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Castro-Urdiales

As summer reaches its peak, August in Castro-Urdiales offers a delightful blend of warmth and humidity that sets it apart from other months of the year. With maximum temperatures soaring to a sunny 32°C (89°F), residents and visitors alike enjoy vibrant outdoor activities under the bright skies. While the average temperature remains a comfortable 21°C (70°F), the occasional rainfall—spanning about 11 days and totaling 54 mm (2.1 in)—adds a refreshing break to the heat. This month’s 82% humidity can make the warm afternoons feel a bit muggy, contrasting with the cooler, drier conditions often experienced in the spring and autumn. For a deeper dive into the weather patterns and what to expect throughout the year, check out Castro-Urdiales Climate.