Last updated: February 6, 2025
April in Castro-Urdiales, Spain, offers a delightful blend of spring warmth and refreshing coastal breezes. The temperatures range from a mild 5°C (41°F) at night to a pleasant maximum of 22°C (72°F) during the day, creating an average of 13°C (56°F). While the month sees 13 days of precipitation, totaling 79 mm (3.1 in), this contributes to the lush greenery that blooms along the coast. Despite the rainfall, the humidity level hovers around 81%, enhancing the vibrant atmosphere of this charming coastal town. Whether you seek sun-soaked afternoons or cozy, rainy strolls, April in Castro-Urdiales is sure to captivate every visitor.
In April, Castro-Urdiales begins to embrace the warmth of spring, with temperatures climbing steadily as the month progresses. The minimum temperature is a crisp 5°C (41°F), while daytime warmth reaches a pleasant max of 22°C (72°F), inviting locals and visitors alike to enjoy the outdoors. The average temperature hovers around 13°C (56°F), striking a perfect balance for exploring the scenic coastline or enjoying tapas in the vibrant town square. This month marks a notable rise from the chillier early spring months of January, February, and March, showcasing a clear transition towards the sunnier and warmer days of summer that follow in May and June.
In April, Castro-Urdiales experiences a gentle shift in its precipitation patterns, receiving an average of 79 mm (3.1 in), which is a notable decrease compared to the wetter winter months. With rainfall recorded on 13 days, this marks a decline in both intensity and frequency as the region transitions into spring. The milder precipitation paves the way for May, which shows a further dip to 72 mm (2.8 in), suggesting a slow but steady trend towards drier conditions as the year progresses. This trend highlights the region's gradual shift from the rain-soaked winter into the vibrant, sunnier months ahead, encouraging both plant growth and outdoor activities in the picturesque coastal town.
In April, Castro-Urdiales enjoys a humidity level of 81%, marking a slight decrease from the 83% in February and 82% in March. This trend of gradually lowering humidity in the early spring months suggests a transition towards the warmer summer season, which typically sees a rise in moisture levels again, peaking in July with 87% humidity. Interestingly, despite April's drop, the overall humidity remains relatively high throughout the year, with only a few months—September at 77% being the driest—offering respite. As spring unfolds into summer, the coastal town balances a fresh, invigorating atmosphere, perfect for enjoying its picturesque landscapes.
As spring settles in Castro-Urdiales, April marks a shift towards higher sun exposure, with a UV Index of 7 categorized as high. This increase from March's index indicates that outdoor enthusiasts need to be more vigilant about sun safety, as the burn time reduces to just 25 minutes. Following the trend, May will elevate further to a very high UV Index of 9, emphasizing the importance of protection as the warmer months approach. It's crucial to stay informed about these changes to enjoy the sunny days safely; for more detailed insights, check out Castro-Urdiales UV Index.
UV Risk Categories
As spring takes hold in Castro-Urdiales, Spain, April shines with an impressive 345 hours of sunshine, marking a delightful transition from the cooler months. The upward trend from January's mere 174 hours to March's 315 hours becomes even more pronounced as April welcomes longer, brighter days. This increasing luminosity sets the stage for May and June, where sunshine peaks, allowing residents and visitors alike to bask in the warmth. The steady rise from winter's gloom toward a vibrant summer not only enhances the natural beauty of the coastal town but also lifts spirits, making April a standout month of rejuvenation and hope in the annual cycle.
In April, Castro-Urdiales, Spain enjoys a noteworthy 35% chance of sunny weather, marking a slight dip from March's 43%. While the transition into spring does bring sunnier days compared to the winter months, which average only 21% in January and February, April's weather presents a mix of sun and clouds. The chance of sunny periods remains robust as the region gears up for the warmer months, yet it is still a tad lower than what you'll find in the vibrant summer months of July and August, where the likelihood peaks at 40%. Overall, April promises a refreshing blend of sunshine and springtime allure, making it an inviting time for outdoor activities in this picturesque coastal town.
As spring unfolds in Castro-Urdiales, Spain, April marks a delightful surge in daylight duration, reaching an invigorating 13 hours. This shift reflects a consistent trend of increasing sunlight as the months progress, starting from 9 hours in January and climbing gradually to 14 hours in May. The longer days in April not only enhance outdoor activities but also uplift the spirits of locals and visitors alike, as the region basks in the warmth of approaching summer. Interestingly, while June and July maintain the peak of 15 hours of daylight, daylight hours begin to taper off after August, reminding us of the cyclical nature of the seasons. Overall, April stands out as a vibrant pivot point, bridging the transition from winter's brevity to summer's abundance.
In April, the winds in Castro-Urdiales begin to mellow, with an average speed of 4.0 m/s (9 mph), slightly lower than the brisker months of January and February, which both recorded 5.1 m/s. This gentle breeze marks the transition into the warmer seasons, as spring settles in. Interestingly, compared to the preceding months, March shows a noticeable drop from 4.2 m/s, highlighting an overall trend of decreasing wind speeds as summer approaches. As the year progresses into May, the winds continue to ease, falling to 3.8 m/s, suggesting a trend towards milder and more tranquil conditions that many locals and visitors find delightful for outdoor activities along the picturesque coastline.
The weather in Castro-Urdiales changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April'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.
In comparing the weather of April and January, we see a notable shift in temperature and precipitation patterns. April experiences milder temperatures, with an average of 13°C (56°F) and a maximum reaching 22°C (72°F), while January typically has a cooler average of 10°C (50°F) and a maximum of 20°C (68°F).
Additionally, April has a lower precipitation total of 79 mm (3.1 in) over 13 days, compared to January's 125 mm (4.9 in) spread over 14 days. The humidity levels are quite similar, with April at 81% and January slightly higher at 85%. This makes April feel a bit more pleasant and drier than the wetter January conditions. For more specific details on January weather, you can refer to Castro-Urdiales weather in January.
April typically offers a warmer climate compared to February, with minimum temperatures rising from 2°C (36°F) in February to 5°C (41°F) in April. The average temperature in April reaches 13°C (56°F), slightly higher than February's average of 11°C (53°F). While both months experience similar precipitation days, April sees a decrease in total rainfall, with 79 mm (3.1 in) compared to February's 106 mm (4.2 in). Humidity levels remain comparable, though February is slightly higher at 83% versus 81% in April. For more detailed insights into February's climate, you can visit Castro-Urdiales weather in February.
In comparing the weather of April and March, we see a slight increase in average temperatures, with April enjoying a minimum of 5°C (41°F), an average of 13°C (56°F), and a maximum of 22°C (72°F), while March recorded a minimum of 2°C (35°F), an average of 12°C (53°F), and a maximum of 21°C (70°F). However, April experiences a decrease in total precipitation, recording 79 mm (3.1 in) over 13 days, compared to March's 93 mm (3.7 in) over 16 days. Humidity levels remain quite similar, with April at 81% and March at 82%. For more detailed insights into March's weather patterns, you can visit Castro-Urdiales weather in March.
April and May present a notable shift in weather patterns. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 22°C (72°F), with an average temperature of 13°C (56°F). This month also sees a significant amount of precipitation at 79 mm (3.1 in) over 13 days, contributing to a humid atmosphere with a humidity level of 81%.
In contrast, May experiences slightly warmer conditions, with minimum temperatures rising to 9°C (48°F) and maximum temperatures reaching 25°C (78°F), resulting in an average of 15°C (60°F). The precipitation decreases to 72 mm (2.8 in), spread over 15 days, while humidity remains the same at 81%. For more details, you can check Castro-Urdiales weather in May.
April and June present contrasting weather patterns. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 22°C (72°F), with an average of 13°C (56°F). The month experiences a fair amount of precipitation, totaling 79 mm (3.1 in) over 13 days, accompanied by humidity levels around 81%. In contrast, June exhibits warmer temperatures, with minimums of 12°C (54°F), averages of 18°C (65°F), and maximums reaching up to 29°C (84°F). The precipitation remains similar at 81 mm (3.2 in) but occurs over 14 days, and humidity slightly increases to 83%. This transition from April to June highlights a clear warming trend and a bit more moisture in the air. For a closer look at the June weather specifics, check out Castro-Urdiales weather in June.
April and July present markedly different weather patterns. In April, temperatures range from a minimum of 5°C (41°F) to a pleasant average of 13°C (56°F), peaking at 22°C (72°F). The month tends to be wetter, with 79 mm (3.1 in) of precipitation accumulated over 13 days, and humidity averages around 81%. In contrast, July is significantly warmer, with minimum temperatures of 15°C (59°F), an average of 20°C (69°F), and maximums reaching 30°C (86°F). Precipitation in July decreases to 54 mm (2.1 in) over just 10 days, and humidity rises slightly to 87%. For more detailed insights on July weather, check Castro-Urdiales weather in July.
April and August present contrasting weather conditions that highlight the transition from spring to summer. In April, temperatures start cool, with a minimum of 5°C (41°F) and an average of 13°C (56°F), climbing to a maximum of 22°C (72°F). The month is relatively wet, with 79 mm (3.1 in) of precipitation over about 13 days, accompanied by high humidity levels at 81%. In contrast, August enjoys milder nights with a minimum of 15°C (60°F) and daytime highs reaching up to 32°C (89°F), averaging around 21°C (70°F). This summer month experiences less rainfall, totaling 54 mm (2.1 in) across 11 days, with slightly higher humidity at 82%. For more detailed information on the climate during August, visit Castro-Urdiales weather in August.
When comparing the weather in April and September, it's clear that the two months exhibit distinct characteristics. April typically has cooler temperatures, with daily averages around 13°C (56°F) and maximum highs reaching 22°C (72°F). In contrast, September enjoys warmer conditions, boasting an average temperature of 20°C (67°F) and maximums peaking at 29°C (84°F). Both months see similar precipitation levels, with April receiving about 79 mm (3.1 in) over approximately 13 days, while September sees just slightly more at 80 mm (3.2 in) over 12 days. Additionally, humidity levels in April are higher at 81%, compared to 77% in September. For a more detailed look at September weather specifically, you can visit Castro-Urdiales weather in September.
April and October exhibit notable differences in weather patterns as the seasons transition. In April, temperatures range from a minimum of 5°C (41°F) to a maximum of 22°C (72°F), with an average of 13°C (56°F). This month receives about 79 mm (3.1 in) of rainfall over approximately 13 days, accompanied by high humidity levels of 81%. In contrast, October presents a warmer climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 30°C (85°F) and an average of 17°C (62°F). Precipitation increases to 117 mm (4.6 in) also spanning 13 days, while humidity remains slightly lower at 80%. For more detailed insights, check out Castro-Urdiales weather in October.
April and November share similar average temperatures, both hovering around 13°C (56°F), with maximums reaching up to 22°C (72°F). However, April tends to be slightly cooler at night with a minimum of 5°C (41°F), compared to November's minimum of 7°C (45°F). November experiences significantly higher precipitation, with 189 mm (7.5 in) spread across 18 days, nearly doubling April's 79 mm (3.1 in) over 13 days. The humidity levels are also comparable, with November at 83% and April slightly lower at 81%. For more details on November’s weather, check out Castro-Urdiales weather in November.
In April, temperatures in Castro-Urdiales range from a minimum of 5°C (41°F) to a maximum of 22°C (72°F), with an average of 13°C (56°F). The month experiences 79 mm (3.1 in) of precipitation over approximately 13 days, and humidity levels hover around 81%. In contrast, December has a slightly warmer minimum temperature of 6°C (43°F) and a lower maximum temperature of 19°C (66°F), with an average of 12°C (53°F). Notably, December sees a significant increase in precipitation, totaling 191 mm (7.5 in) over about 18 days, accompanied by slightly higher humidity at 85%. For more specific details about December weather in this region, you can explore Castro-Urdiales weather in December.
As spring unfolds in April, Castro-Urdiales experiences a refreshing shift in weather, showcasing milder temperatures that contrast sharply with the chill of winter months. While daytime warmth begins to peek through, the evenings can still feel brisk, inviting cozy layers. The month also brings a noticeable increase in precipitation, contributing to the lush scenery that defines the season. Humidity remains high, adding to the invigorating coastal atmosphere. Overall, April's weather serves as a precursor to the warmer, sunnier days ahead, marking a vibrant transition from the early year. For more insights, explore Castro-Urdiales Climate.