Last updated: February 24, 2025
April in Cascais, Portugal features a delightful mix of mild temperatures and occasional rain, inviting visitors to embrace the beauty of spring. With maximum temperatures reaching 21°C (71°F) and an average of 14°C (58°F), the air is pleasantly warm, perfect for outdoor exploration. The month experiences minimums around 10°C (50°F), ensuring cooler evenings. However, be prepared for 71 mm (2.8 in) of precipitation over 11 days, contributing to a humidity level of 70% that adds to the lush, vibrant landscape. With its blooming flora and scenic coastline, Cascais in April is an enchanting coastal escape.
In April, Cascais experiences a delightful transition into spring, with temperatures ranging from a minimum of 10°C (50°F) to a pleasant maximum of 21°C (71°F). This month marks a subtle rise in warmth compared to the cooler months preceding it, as the average temperature holds steady at 14°C (58°F). The gradual increase in warmth from March indicates a clear shift, making it an ideal time for outdoor activities and enjoying the stunning coastal scenery. As the days grow longer and brighter, visitors can relish in milder evenings, heralding the approach of summer in this picturesque Portuguese town.
April in Cascais marks a noticeable increase in precipitation, with 71 mm (2.8 in) of rain recorded over 11 days. This uptick follows the steady rise through the spring months, culminating from 64 mm in March. As nature awakens, the showers serve to nurture the vibrant landscapes, providing a refreshing contrast to the dry summer months that lie ahead. This month not only signifies a transition in weather patterns but also hints at the lushness of greenery that residents and visitors alike will enjoy in the following months. With each passing day of rain, the region is primed for a colorful bloom, making April a pivotal moment in Cascais' yearly climate narrative.
In April, Cascais experiences a notable shift in humidity levels, dropping to 70%, which is slightly lower than the 72% recorded in March. This trend suggests a gradual easing of moisture as spring progresses, providing a delightful transition into the warmer months. As temperatures begin to rise, the consistent 70% humidity in April marks the beginning of a balanced climate that remains stable into May, before dipping further in the summer months. Compared to the high humidity levels of 85% in January and 83% in November, the April atmosphere feels refreshingly mild, making it an ideal time for outdoor activities in this beautiful coastal region.
As April arrives in Cascais, Portugal, the UV Index spikes significantly, reaching a notable 9—a shift to the very high exposure category. This marks a dramatic increase from March’s 6, highlighting the sun’s intensity as spring unfolds. With a burn time of just 15 minutes, it’s crucial for residents and visitors to take protective measures when outdoors, such as wearing sunscreen and protective clothing. The gradual rise through the months indicates that the sun's strength is ramping up, leading into May’s peak UV levels. For detailed insights on UV conditions throughout the year, check out Cascais UV Index.
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As April unfolds in Cascais, Portugal, the sun shines brighter, with an impressive 351 hours of sunlight gracing the month. This marks a significant increase from 307 hours in March, showcasing a delightful transition into spring. The upward trend continues into May, where sunshine peaks at 405 hours, heralding the approach of summer. This gradual escalation reflects the vibrant energy of the season, inviting locals and visitors alike to bask in the luminous warmth. However, as the year progresses, a slight tapering occurs, reminiscent of the gentle ebb and flow of seasonal change, yet April stands as a sparkling reminder of nature's brilliant revival.
In Cascais, Portugal, April brings a 41% chance of sunny weather, marking a slight dip from March's more promising 60%. As spring unfolds, the likelihood of sunshine tends to fluctuate; while April is sunnier than the winter months, it trails behind the brightness of May and June, which boast chances of 57% and 65% respectively. This trend highlights the gradual shift towards sunnier days as the region moves into the warmth of summer, with July peaking at 69%. Thus, while April may not be the sunniest month, it still offers a delightful break from the winter gloom, paving the way for the vibrant days ahead.
As April unfolds in Cascais, Portugal, the days begin to noticeably lengthen, offering a refreshing average of 13 hours of daylight. This marks a significant increase from the 11 hours in March, heralding the arrival of spring in full bloom. The progression from winter's shorter days, with just 9 hours in January and 10 in February, showcases a gradual ascent in daylight that peaks in May and June, when the sun graces the sky for 14 hours. Following the vibrant energy of April, daylight remains plentiful through the summer months, before gently tapering off into the softer light of autumn. The trend underscores a delightful transition from the cooler, darker days of winter to the warmth and brightness of spring and summer, making April a pivotal month in Cascais' annual cycle.
In April, the winds in Cascais, Portugal begin to reveal a gentle transition, with an average wind speed of 4.9 m/s (11 mph). This noticeable drop compared to the preceding months suggests the onset of spring’s milder temperament. While the beginning of the year boasted stronger gales averaging around 6.9 m/s in January and February, the April breeze offers a refreshing yet calm reprieve, inviting residents and visitors alike to enjoy outdoor activities without feeling overpowered by the elements. As the season progresses, wind speeds tend to pick up again in May, signaling that the vibrant energy of summer is just around the corner. Thus, April serves as a delightful interlude in Cascais, balancing tranquility and the promise of warmer days ahead.
The weather in Cascais 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 Cascais and find detailed weather information for every month.
April generally offers milder and warmer weather compared to January. With temperatures averaging around 14°C (58°F) and reaching highs of 21°C (71°F), April invites more outdoor activities, while January’s temperatures hover around 13°C (56°F) with a maximum of 18°C (64°F). In terms of precipitation, April experiences more rainy days—11 in total—resulting in 71 mm (2.8 in) of rain, whereas January sees fewer rain days (7) and less overall precipitation at 42 mm (1.7 in). Additionally, January has higher humidity levels at 85%, contrasting with April's 70%, which can make January feel cooler and damper. For a closer look at January weather, you can check Cascais weather in January.
When comparing the weather in April and February, April generally offers slightly warmer temperatures, with averages reaching 14°C (58°F) compared to February's 13°C (56°F). The maximum temperatures in April can rise to about 21°C (71°F), while in February, they peak at 17°C (63°F). Additionally, April experiences more rainfall, totaling 71 mm (2.8 inches) over 11 days, compared to February's 59 mm (2.3 inches) over 8 days. However, February tends to be a bit more humid, with humidity levels at 75% compared to April's 70%. For more detailed information about February's weather, check out Cascais weather in February.
April generally experiences slightly warmer temperatures compared to March, with minimums at 10°C (50°F) and maximums reaching 21°C (71°F), while March sees a minimum of 9°C (49°F) and a maximum of 19°C (66°F). The average temperature remains consistent in both months at 14°C (57°F), but April tends to be a bit wetter, receiving 71 mm (2.8 in) of precipitation over 11 days, compared to March’s 64 mm (2.5 in) over 8 days. Humidity levels are similar in both months, with April at 70% and March slightly higher at 72%. For further details, you can check Cascais weather in March.
April and May display notable differences in weather patterns. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 21°C (71°F), with an average of 14°C (58°F). The month experiences significant rainfall, totaling 71 mm (2.8 in) over 11 days, maintaining a consistent humidity level of 70%. In contrast, May warms up with a minimum of 11°C (53°F) and a maximum of 24°C (76°F), averaging 16°C (61°F). Precipitation drops considerably to 33 mm (1.3 in) over just 3 days, while humidity remains steady at 70%. For more detailed insights, you can check Cascais weather in May.
When comparing the weather between April and June, we see a clear progression towards milder conditions. April typically has a minimum temperature of 10°C (50°F) and an average of 14°C (58°F), with maximums reaching 21°C (71°F). Rainfall is quite frequent in April, totaling 71 mm (2.8 in) over 11 days, resulting in a 70% humidity level. In contrast, June offers warmer conditions, with a minimum of 14°C (58°F) and an average temperature of 17°C (63°F), peaking at 22°C (72°F). June boasts significantly reduced rainfall, only 12 mm (0.5 in) over 2 days, and a lower humidity of 63%. For a detailed look at what to expect, check out the Cascais weather in June.
In April, the weather is notably cooler with average temperatures ranging from a minimum of 10°C (50°F) to a maximum of 21°C (71°F), accompanied by higher humidity levels at 70%. The month also experiences significant precipitation, with about 71 mm (2.8 in) falling over 11 days. In contrast, July offers a warmer climate, with temperatures starting at a minimum of 16°C (60°F) and averaging around 18°C (64°F), while remaining cooler at a maximum of 21°C (70°F). The humidity drops to 60%, and July boasts significantly less rain, with only 3 mm (0.1 in) recorded over the entire month and no rainy days. For a detailed look at the specifics, you can check out Cascais weather in July.
April and August present notably different weather patterns. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 21°C (71°F), with an average of 14°C (58°F). The month is characterized by relatively high humidity at 70% and consistent precipitation, totaling 71 mm (2.8 in) over about 11 days. In contrast, August features warmer temperatures, with lows of 16°C (61°F) and highs reaching 23°C (74°F), averaging around 18°C (65°F). The weather in August is considerably drier, with only 4 mm (0.1 in) of rainfall over just one day, and slightly lower humidity at 60%. For more specific details on weather conditions, you can check Cascais weather in August.
April and September showcase distinct weather profiles, highlighting the transition from spring to early autumn. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 21°C (71°F), with an average of 14°C (58°F), while the month experiences considerable precipitation of 71 mm (2.8 in) over 11 days, resulting in a humidity level of 70%. In contrast, September enjoys milder conditions, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 23°C (74°F) and an average of 18°C (65°F). The month is notably drier, receiving only 32 mm (1.2 in) of rain over just 2 days, leading to slightly lower humidity at 67%. For more detailed information, visit Cascais weather in September.
April and October present distinct weather patterns, showcasing the transition between spring and autumn. In April, temperatures range from a minimum of 10°C (50°F) to a pleasant maximum of 21°C (71°F), accompanied by an average humidity of 70% and 71 mm (2.8 in) of precipitation over 11 days. In contrast, October experiences slightly warmer conditions, with temperatures starting at 11°C (52°F) and peaking at 23°C (74°F). The month sees less rainfall, totaling 53 mm (2.1 in) across just 6 days, along with a marginally higher humidity of 74%. For more detailed insights into the month, check Cascais weather in October.
April and November present a mild yet distinct climate in terms of temperature and precipitation. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 21°C (71°F), with an average of 14°C (58°F). The month experiences moderate rainfall of 71 mm (2.8 in) over about 11 days, and humidity levels sit at around 70%.
In contrast, November sees slightly warmer temperatures, with a minimum of 11°C (53°F) and a maximum of 20°C (68°F), averaging 16°C (60°F). This month also receives more rainfall, amounting to 89 mm (3.5 in), while maintaining the same frequency of rainy days—11 days. Additionally, the humidity rises to 83%, contributing to a more damp feel in the air. For more details on November weather, check out Cascais weather in November.
April and December weather share some similarities, yet they also present distinct characteristics. Both months have an average temperature of 14°C (58°F), but April tends to be slightly warmer with maximum temperatures reaching up to 21°C (71°F), compared to December's peak of 17°C (63°F). Precipitation levels are somewhat comparable, with April receiving 71 mm (2.8 in) over 11 days and December seeing a marginally higher 73 mm (2.9 in) across 10 days. Notably, December has higher humidity at 85%, compared to April's 70%, which may give the winter month a more damp and chilly feel. For more details, you can check out Cascais weather in December.
As April unfolds in Cascais, it brings a refreshing change, making it noticeably milder than the preceding winter months. With average temperatures hovering around 14°C, this is a delightful time when the chill begins to fade, inviting outdoor activities. However, you can expect a mix of sunshine and rain, as the 71 mm of precipitation underscores the transition to spring, with 11 rainy days adding a touch of variability to the landscape. Overall, the humidity at 70% gives the air a pleasant freshness, making April a charming but slightly unpredictable month. For a deeper dive into Cascais's weather patterns, check out Cascais Climate.