Last updated: February 24, 2025
Experience the charm of Porto, Portugal, in April, where the weather captivates with its vibrant contrasts. Daily temperatures range from a refreshing 4°C (40°F) at night to a pleasant 27°C (81°F) by day, averaging around 14°C (58°F). While you soak in the city's beauty, be prepared for occasional rain, as April sees about 146 mm (5.7 in) of precipitation spread across 13 days. With humidity hovering around 79%, the air is rich and invigorating, perfect for exploring Porto's picturesque streets and stunning landscapes. Whether you're enjoying a leisurely stroll or sipping on a glass of Port wine, April's weather is sure to enhance your experience.
In April, Porto, Portugal, begins to shake off the chill of winter, showcasing a trend towards warmer weather. With nighttime temperatures settling around a mild 4°C (40°F) and daytime highs reaching an inviting 27°C (81°F), the city starts to bloom in vibrant spring hues. The average temperature of 14°C (58°F) marks a noticeable increase compared to the preceding months, heralding the perfect time for locals and visitors alike to enjoy outdoor activities. As spring unfolds, the comfortable temperatures invite leisurely strolls along the scenic Douro River and relaxed afternoons at charming cafes, making April a delightful month to experience the warm embrace of Porto’s burgeoning season.
April in Porto, Portugal, marks a notable transition in precipitation patterns as the spring season unfolds. With 146 mm (5.7 in) of rain spread over 13 days, April emerges as the wettest month so far in the year, continuing the trend of increasing rainfall from March. This uptick not only represents a shift from the relatively drier months preceding it but also sets the stage for the lush greenery that characterizes the region. As the city shakes off the chill of winter, frequent showers nourish blooming flowers and vibrant landscapes, creating a picturesque backdrop for locals and visitors alike. This trend of higher precipitation levels continues, making it clear that April is a pivotal month for Porto's environmental rejuvenation.
In April, Porto, Portugal, experiences a moderate humidity level of 79%, a slight increase from the preceding months of January through March. This uptick suggests a transition as spring unfolds, setting the stage for the lush greenery that characterizes the region. While humidity generally decreases through the summer months—dropping to 63% in July—the early part of the year often feels more humid and damp, especially in contrast to the 78% and 71% levels noted in May and June, respectively. As the seasons change, Porto’s humidity patterns reflect the city’s vibrant climate cycle, inviting visitors to enjoy its blossoming beauty as temperatures rise.
As April rolls into Porto, the UV Index rises significantly to 8, categorizing it as very high, which means protection is essential for outdoor activities. Compared to the early months of the year, where the UV Index hovered around 2 to 6, this jump indicates the advent of stronger sun exposure, slashing the burn time to just 15 minutes. Following April, May sees an even higher index at 9, reinforcing the trend of increasing sunshine intensity leading into summer. It’s a reminder that as the seasons shift, so too does the need for sun safety. To stay informed and prepared, refer to the detailed data at Porto UV Index.
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As April unfolds in Porto, Portugal, the sun makes its grand entrance, illuminating the city with a delightful 344 hours of sunshine—an impressive jump from March's 286 hours. This month marks the beginning of a radiant trend as the days grow longer and brighter, heralding the approach of summer. May and June continue this trajectory, showcasing an escape from winter's shadows with 405 and 407 hours respectively. The upward swing in daylight not only enhances the city's vibrant atmosphere but also invites locals and visitors alike to bask in Porto's enchanting streets and picturesque vistas.
As April blooms in Porto, Portugal, the likelihood of sunny days dips to 39%, illustrating a transitional phase in the city's weather. This marks a decline from the preceding month of March, which boasts a sunnier 56% chance, setting the stage for a gradual shift toward more stable conditions in the coming months. Following April, the sun shines more frequently, with May and June seeing chances of 46% and 55% respectively. This trend highlights Porto's unique climate rhythm, where spring's unpredictable weather gives way to the sunnier, summer months, inviting visitors to relish in the beauty of the city as the days grow brighter and warmer.
As spring unfolds in April, Porto, Portugal, experiences a delightful increase in daylight duration, basking in 13 hours of sun—a noticeable jump from the 11 hours in March. This trend of lengthening days reflects a gradual shift towards brighter months, with daylight steadily growing from 9 hours in January to 14 hours in May. This surge continues through early summer, peaking in June with 15 hours of daylight, before gently tapering off in the fall. The promise of longer evenings and sunlit adventures makes April an uplifting transitional month, celebrating the arrival of spring in the heart of Porto.
In Porto, Portugal, April ushers in a gentle breeze with an average wind speed of 2.5 m/s (6 mph), marking a slight decrease from the more boisterous winds of March. This dip in wind speed aligns with the transition to spring, where the atmosphere softens, inviting locals and visitors alike to embrace the burgeoning warmth. Notably, April's calm is part of a broader trend; while winter months like January and December experience gustier conditions averaging around 3.5 m/s (8 mph), the spring months settle into a more tranquil rhythm, with wind speeds generally hovering between 2.5 to 3.1 m/s (6 to 7 mph). This pattern not only enhances the city's charm during the blossoming season but also makes it an idyllic time for strolls along the Douro River or leisurely outdoor cafes, where the light breezes create a refreshing backdrop to the vibrant city life.
The weather in Porto 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 Porto and find detailed weather information for every month.
April and January present distinct weather patterns that reflect the transition from winter to spring. In April, temperatures range from a chilly minimum of 4°C (40°F) to a pleasant average of 14°C (58°F) and can reach a maximum of 27°C (81°F). This month also sees higher precipitation, totaling 146 mm (5.7 in) over approximately 13 days, with a humidity level of 79%.
In contrast, January exhibits cooler temperatures, with a minimum of 0°C (32°F), an average of 9°C (49°F), and a maximum of 21°C (69°F). Precipitation is lower at 91 mm (3.6 in) spread across 8 days, while humidity is slightly higher at 87%.
For more detailed insights on January weather, you can check Porto weather in January.
When comparing the weather in April and February, we observe notable differences. April tends to be warmer, with average temperatures reaching 14°C (58°F) compared to February's 11°C (52°F). The maximum temperature in April can climb to 27°C (81°F), while February peaks at 21°C (71°F). Both months experience a similar amount of precipitation, with April receiving 146 mm (5.7 in) over 13 days and February slightly less with 138 mm (5.4 in) over 11 days. Interestingly, the humidity levels are quite comparable, sitting at around 79% in April and 81% in February. For a detailed look at February's weather, you can check Porto weather in February.
April generally experiences milder temperatures compared to March, with average highs reaching 27°C (81°F) as opposed to March's peak of 26°C (79°F). The minimum temperatures in April are slightly higher, with lows of 4°C (40°F) compared to March's 3°C (38°F). Despite this, both months see a similar amount of precipitation, with April totaling 146 mm (5.7 in) over 13 days and March recording 141 mm (5.6 in) over 11 days. Humidity levels remain comparable as well, with April at 79% and March at 78%. For more detailed information about the weather specifics in March, you can check Porto weather in March.
April and May weather exhibit notable differences as spring progresses. In April, temperatures range from a chilly 4°C (40°F) to a comfortable maximum of 27°C (81°F), with an average temperature of 14°C (58°F). The month is marked by higher precipitation, totaling 146 mm (5.7 in) over 13 days, and maintaining a humidity level of 79%. In contrast, May sees a slight increase in temperatures, with a minimum of 6°C (43°F), an average of 17°C (63°F), and a maximum reaching 30°C (87°F). Precipitation decreases significantly to 81 mm (3.2 in) over just 9 days, with humidity slightly lower at 78%. This transition highlights a shift towards warmer and drier conditions in May, making it a more pleasant time for outdoor activities. For more details on May weather, you can check Porto weather in May.
April and June present notable contrasts in weather conditions. In April, temperatures range from a chilly 4°C (40°F) to a warm 27°C (81°F), with an average of 14°C (58°F), accompanied by a higher precipitation of 146 mm (5.7 in) spread over 13 days and a humidity level of 79%. In contrast, June offers a more stable climate, with minimum temperatures at 10°C (50°F) and maxima reaching 32°C (90°F), averaging 18°C (66°F). Additionally, June experiences significantly less rainfall, totaling only 50 mm (2.0 in) over 8 days and a lower humidity of 71%. For more detailed insights, visit Porto weather in June.
In April, the weather is characterized by cooler temperatures, with a minimum of 4°C (40°F) and an average of 14°C (58°F), peaking at 27°C (81°F). It also sees a significant amount of precipitation, totaling 146 mm (5.7 in) over 13 days, contributing to high humidity levels of 79%. In contrast, July offers warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to a pleasant average of 21°C (70°F), and maximums reaching up to 34°C (94°F). Rainfall is minimal in July, with only 23 mm (0.9 in) recorded over four days, resulting in lower humidity at 63%. For those considering a visit, more details can be found at Porto weather in July.
April and August present contrasting weather patterns that significantly affect the outdoor experience. In April, temperatures range from a chilly 4°C (40°F) to a warm 27°C (81°F), with an average of 14°C (58°F). The month sees considerable precipitation, totaling 146 mm (5.7 in) over 13 days, contributing to a high humidity level of 79%. In contrast, August boasts much warmer temperatures, with a minimum of 12°C (54°F) and a maximum reaching up to 36°C (98°F). The average temperature for August is around 21°C (70°F), and it enjoys significantly less rainfall, with only 19 mm (0.7 in) over just 4 days, leading to a more comfortable humidity level of 64%. For more detailed insights on August weather, visit Porto weather in August.
April and September in Porto showcase distinct weather patterns that reflect the transition between spring and fall. In April, the temperatures range from a cooler minimum of 4°C (40°F) to a maximum of 27°C (81°F), with an average of 14°C (58°F). This month experiences a significant amount of precipitation, averaging 146 mm (5.7 in) over 13 days, coupled with a high humidity level of 79%. In contrast, September boasts warmer temperatures, with lows of 10°C (51°F) and highs reaching up to 34°C (94°F), averaging 20°C (68°F). This month is notably drier, with only 39 mm (1.5 in) of precipitation falling over just 6 days, and a lower humidity of 71%. For a more detailed glimpse into September's weather, check out Porto weather in September.
April and October present mild weather patterns with some notable differences. In April, temperatures range from a minimum of 4°C (40°F) to a pleasant maximum of 27°C (81°F), averaging around 14°C (58°F), while October sees slightly warmer conditions, with temperatures ranging from 6°C (44°F) to 31°C (88°F) and an average of 17°C (62°F). Precipitation is more frequent in April, with 146 mm (5.7 in) over 13 days compared to October's 121 mm (4.8 in) over 10 days. Humidity levels remain the same in both months at 79%, making for a similarly comfortable atmosphere. For more specifics on conditions during this time, you can explore Porto weather in October.
April and November present contrasting yet somewhat similar weather patterns. In April, temperatures range from a minimum of 4°C (40°F) to a maximum of 27°C (81°F), with an average of 14°C (58°F). This month experiences about 146 mm (5.7 in) of precipitation over 13 days, and the humidity sits at 79%. In comparison, November has slightly cooler temperatures, with a minimum of 4°C (40°F), an average of 13°C (55°F), and a maximum of 21°C (71°F). It also sees a bit more rainfall, totaling 156 mm (6.1 in) across 13 days, and higher humidity at 86%. For more details on November weather, visit Porto weather in November.
April and December exhibit contrasting weather patterns, with April showcasing milder temperatures and increased variability. During April, temperatures range from a minimum of 4°C (40°F) to a maximum of 27°C (81°F), with an average of 14°C (58°F) and lower precipitation levels at 146 mm (5.7 in) over 13 days. In contrast, December experiences cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 18°C (65°F), averaging 11°C (52°F). Additionally, December sees higher precipitation levels at 187 mm (7.4 in) over 15 days, coupled with a slightly higher humidity of 87%. For more detailed information, you can visit Porto weather in December.
As April in Porto unfolds, the city experiences a delightful transition from the coolness of winter to the warmth of spring. With average temperatures hovering around 14°C yet peaking at a pleasant 27°C, residents and visitors alike can enjoy increased outdoor activities. However, don't forget your umbrella, as April sees about 13 days of rain, contributing to a precipitation total of 146 mm. The humidity level remains relatively high at 79%, lending a refreshing feel to the air. This blend of warmth and rain sets April apart from the drier and warmer months ahead, making it a unique time to explore the scenic beauty of the region. For a deeper understanding of the overall weather patterns, check out the Porto Climate.