Last updated: February 24, 2025
April in Santo Antão, Portugal boasts a mild climate, with maximum temperatures reaching 18°C (65°F) and an average of 15°C (60°F), making it a pleasant time to explore this stunning island. However, visitors should be prepared for cooler evenings, with temperatures dipping to a minimum of 10°C (50°F). The month sees 71 mm (2.8 in) of rain spread over 12 days, resulting in a humidity level around 85%. While occasional showers may occur, the lush landscapes and vibrant flora typically shine through, creating an idyllic backdrop for outdoor adventures.
In April, Santo Antão, Portugal, experiences a mild and pleasant climate, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 18°C (65°F). The average temperature hovers around 15°C (60°F), maintaining the cool yet inviting atmosphere that characterizes the early spring months. As the season progresses toward summer, April's temperatures reflect a gradual rise, laying the groundwork for the warmer May. This transition highlights a welcoming shift from the cooler winter months of January through March, making April an ideal time to explore the island's stunning landscapes and rich culture in comfortable weather.
In April, Santo Antão experiences a moderate amount of precipitation, with 71 mm (about 2.8 inches) spread over 12 days. This marks a slight increase from March’s drier conditions, creating a transition into the wetter months ahead. Comparatively, April's rainfall resembles that of February, indicating a stable yet refreshing climate during spring. As the island gears up for the heavier downpours of late autumn, this month serves as a bridge, fostering lush greenery and revitalized landscapes that are characteristic of the region. The consistent rainfall pattern observed throughout early spring underscores the importance of April as a pivotal month in shaping Santo Antão's natural beauty.
In April, Santo Antão experiences a consistent humidity level of 85%, mirroring the conditions of the preceding month, March. This slight increase in humidity from the cooler winter months—January and February, with 84% and 83% respectively—suggests a gradual transition towards the warmth of spring. The trend continues into May, where humidity dips to 83%, hinting at a brief respite before the peak months of summer. Notably, humidity in Santo Antão remains relatively stable throughout much of the year, hovering around the mid-80s during the warmer months, which plays a significant role in the island's lush, vibrant landscapes.
April marks a significant leap in UV exposure on Santo Antao, Portugal, with the UV Index soaring to 9, indicating a very high risk of harm from unprotected sun exposure. This shift is part of a broader trend as spring progresses, where the Index rises steadily from a moderate level of 3 in January to an alarming 11 by June. With a burn time of just 15 minutes in April, it's crucial for sunbathers and outdoor enthusiasts alike to take precautions to protect their skin. As summer approaches, the UV Index remains consistently high, underscoring the importance of staying vigilant. For more insight on UV levels throughout the year, check out the comprehensive guide on Santo Antao UV Index.
UV Risk Categories
April in Santo Antão, Portugal, marks a delightful transition into spring, with 295 hours of sunshine that outshine the previous months. As the year unfolds, we witness a steady increase in sunlight hours—from a modest 153 hours in January to a remarkable 339 hours in May. This trend continues into the summer months, peaking in July with a dazzling 386 hours. The gradual ascent of sunlight not only uplifts the spirits but also invites visitors to explore the island’s stunning landscapes and vibrant culture, making it a perfect time to bask in the radiant beauty of Santo Antão. With the sun's presence steadily diminishing as autumn approaches, April stands out as a vibrant ode to the beauty of longer days and clearer skies.
As April arrives in Santo Antão, Portugal, the likelihood of sunny weather begins to brighten up, with a 31% chance of sunshine—an upward trend compared to the preceding months. This marks a noticeable increase from March's 26%, indicating that spring is well on its way. Following April, the chances of clear skies continue to rise, peaking in the summer months of June and July at 44% and 45% respectively. This gradual improvement sets a promising tone for outdoor activities, making April an ideal time to enjoy the island's stunning landscapes as the sun starts to make its more frequent appearance.
As winter gives way to spring in Santo Antão, Portugal, April brightens the landscape with a delightful 13 hours of daylight, marking a significant increase from the 11 hours in March. This upward trend in daylight continues, showcasing a gradual transition that began in the earlier months, where January offered just 9 hours. The growing sunlight not only heralds warmer days but also invites more outdoor activities. As the days lengthen further into May and June, reaching a peak of 14 hours, there’s a palpable sense of vibrancy and life returning to the island, making April a pivotal moment in the seasonal shift toward sunnier times.
In April, Santo Antão experiences a notable transition in wind patterns, with an average speed of 7.9 m/s (18 mph), marking a slight increase from the comparatively calm March winds at 6.7 m/s (15 mph). This gentle breeze sets the stage for the warmer months ahead, as April's winds are typically stronger than those in May, which drops to 6.6 m/s (15 mph). Interestingly, the winds in January and February are among the strongest of the year, peaking at 10.4 m/s (23 mph) and 11.1 m/s (25 mph) respectively. As the year progresses into June and onward, the wind speeds begin to further decline, settling into the milder conditions characteristic of summer. This pattern suggests a dynamic interplay of seasonal changes, where the winds offer a refreshing backdrop to the island's stunning landscapes.
The weather in Santo Antao 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 Santo Antao and find detailed weather information for every month.
When comparing the weather in April to that of January, we see some interesting similarities and differences. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 18°C (65°F), with an average of 15°C (60°F). The month experiences 71 mm (2.8 in) of precipitation over approximately 12 days, while humidity remains relatively high at 85%. In contrast, January features slightly warmer temperatures, with a minimum of 12°C (53°F) and a maximum of 19°C (66°F), averaging 16°C (61°F). However, it sees a bit more rain, totaling 84 mm (3.3 in) across 10 days, and the humidity is marginally lower at 84%. For a more detailed look, you can explore Santo Antao weather in January.
Overall, both months are characterized by mild temperatures and significant humidity, but January tends to be a bit warmer with slightly more rainfall.
April and February exhibit quite similar weather patterns, with both months featuring a minimum temperature of 10°C (50°F), an average of 15°C (around 60°F), and a maximum of 18°C (65°F). Precipitation levels are also comparable, with April receiving 71 mm (2.8 in) across 12 days, while February has slightly higher precipitation at 72 mm (2.8 in) over 13 days. The humidity in April is slightly higher at 85%, compared to February's 83%. Overall, both months offer mild temperatures and a fair amount of rain, making them relatively alike in terms of weather conditions. For a more detailed look at February weather, check Santo Antao weather in February.
In March, the weather features a minimum temperature of 10°C (51°F), with an average of 15°C (59°F) and a maximum of 18°C (65°F). Precipitation is relatively lower at 47 mm (1.8 in) over 9 days, maintaining a consistent humidity level of 85%. In contrast, April mirrors March in temperature, boasting the same minimum and maximum values, but sees an increase in rainfall, totaling 71 mm (2.8 in) across 12 days. This additional precipitation in April, while keeping humidity steady at 85%, suggests a wetter and potentially cooler experience as spring progresses. For more insights into the weather during March, you can refer to Santo Antao weather in March.
April and May bring a noticeable transition in weather conditions. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 18°C (65°F), with an average of 15°C (60°F). The month is quite wet, recording 71 mm (2.8 in) of precipitation over 12 days, along with high humidity levels at 85%. In contrast, May sees slightly warmer temperatures, with a minimum of 12°C (53°F), an average of 17°C (62°F), and a maximum of 20°C (68°F). Precipitation decreases to 54 mm (2.1 in), spread over just 9 days, and humidity drops slightly to 83%. This shift indicates a move towards drier conditions and warmer weather, making May a more pleasant time for outdoor activities. For more detailed insights, you can check the weather specifics here: Santo Antao weather in May.
In April, the weather is cooler with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 18°C (65°F), accompanied by significant precipitation totaling 71 mm (2.8 in) over 12 days. The humidity remains high at 85%, creating a damp atmosphere. In contrast, June brings warmer and more pleasant conditions, with temperatures averaging between 14°C (57°F) and 22°C (73°F). This month experiences substantially less rainfall, with only 41 mm (1.6 in) over just 5 days, while humidity remains consistent at 85%. For more detailed insights, you can explore Santo Antao weather in June.
April and July present distinctly different weather patterns. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 18°C (65°F), with an average temperature of 15°C (60°F). The month sees significant precipitation, totaling 71 mm (2.8 in) over 12 days, contributing to a high humidity level of 85%. In contrast, July experiences milder temperatures, with a minimum of 18°C (65°F), an average of 21°C (70°F), and a maximum of 24°C (75°F). The month is much drier, with only 19 mm (0.8 in) of rain falling over just 2 days, while humidity slightly increases to 86%. For more detailed information about July weather, check this link: Santo Antao weather in July.
April and August present notably different weather conditions. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 18°C (65°F), with an average of 15°C (60°F). This month sees significant rainfall, totaling 71 mm (2.8 in) over 12 days, accompanied by high humidity levels at 85%. In contrast, August is much warmer, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 24°C (76°F), averaging around 22°C (73°F). Rainfall is also lighter in August, with only 50 mm (2.0 in) occurring over 9 days and humidity slightly lower at 83%. For more insights, you can check Santo Antao weather in August.
April and September present quite distinct weather characteristics. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 18°C (65°F), with an average of 15°C (60°F). The month experiences relatively high precipitation at 71 mm (2.8 in) over about 12 days, coupled with a humidity level of 85%. In contrast, September enjoys warmer temperatures, with a minimum of 19°C (66°F) and a maximum of 24°C (76°F), settling at an average of 22°C (72°F). Additionally, precipitation decreases to 43 mm (1.7 in) spread over just 10 days, and humidity remains slightly lower at 83%. For a more detailed look at weather conditions, you can visit Santo Antao weather in September.
April and October present a noticeable contrast in weather characteristics. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 18°C (65°F), with an average of 15°C (60°F). The month experiences a significant amount of precipitation, totaling 71 mm (2.8 in) over about 12 days, and maintains a high humidity level of 85%. In contrast, October enjoys milder temperatures, with a minimum of 14°C (58°F) and a maximum of 24°C (76°F), averaging around 20°C (69°F). Although October sees slightly more precipitation at 76 mm (3.0 in) over the same number of rainy days, the humidity is more moderate, at 79%. For those interested in the specifics of October weather, further details can be found at Santo Antao weather in October.
April and November exhibit noticeable differences in weather patterns. April typically experiences milder temperatures with a minimum of 10°C and a maximum of 18°C, whereas November is somewhat warmer, with temperatures ranging from a minimum of 13°C to a maximum of 22°C. Precipitation is also higher in November, averaging 123 mm over 13 days compared to April's 71 mm over 12 days. Despite the increased rainfall in November, the humidity remains relatively similar, with April at 85% and November at 80%. For more detailed insights, check out Santo Antao weather in November.
April and December present mild temperatures with notable differences in precipitation. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 18°C (65°F) with an average of 15°C (60°F). The month experiences approximately 71 mm (2.8 in) of rainfall over 12 days, alongside a consistent humidity level of 85%. In contrast, December brings slightly warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 20°C (68°F), averaging 17°C (63°F). However, it also sees increased precipitation at 116 mm (4.6 in) over 14 days, maintaining the same humidity level of 85%. For more information about December weather conditions, you can check Santo Antao weather in December.
As April unfolds in Santo Antao, it brings a distinct pattern in weather that sets it apart from other months. Characterized by mild temperatures and increased humidity, this month experiences a noticeable spike in rainfall compared to the drier winter months, with precipitation occurring on about half the days. As the landscape becomes lush and vibrant from the showers, visitors can expect cooler evenings and a refreshing atmosphere, making it an ideal time for outdoor exploration. For those interested in understanding how April fits into the broader seasonal context, take a closer look at the Santo Antao Climate.