Last updated: February 24, 2025
Experience the delightful July weather in Cascais, Portugal, where summer shines brightly with maximum temperatures reaching 21°C (70°F) and an average of 18°C (64°F). The minimum temperature settles at a comfortable 16°C (60°F), creating an inviting atmosphere for outdoor activities. July boasts a remarkably dry spell, with only 3 mm (0.1 in) of precipitation over 0 days, allowing sunshine to dominate the landscape. With humidity levels around 60%, the weather is pleasantly refreshing, making it an ideal time to explore the stunning coastline and vibrant local culture.
In Cascais, Portugal, July brings a delightful warmth that marks the height of summer, with temperatures showcasing a comfortable range. The minimum temperature settles at a pleasant 16°C (60°F), while the average hovers around 18°C (64°F), accompanied by a maximum of 21°C (70°F). This mild climate is a pleasant shift from the cooler months, steadily climbing from January’s chilly 7°C (45°F). With daytime temperatures inviting outdoor activities, residents and visitors alike can relish the sunny beaches and vibrant local scenes that define the essence of this coastal town in July. The warmth of the atmosphere, combined with refreshing sea breezes, makes it an ideal time for exploration and relaxation in this picturesque setting.
In Cascais, Portugal, July marks a dramatic shift in the weather, as it typically experiences the lowest precipitation of the year, with only 3 mm (0.1 in) of rain recorded and a remarkable zero precipitation days. This stark contrast to the wetter months that precede and follow, such as November with its 89 mm (3.5 in) and 11 rainy days, highlights the region's transition into the drier summer season. With just a sprinkle of rain, residents and visitors alike can bask in the long, sun-filled days, making it the perfect time for outdoor activities along the beautiful coastal landscape. As July unfolds, it sets the stage for a consistently warm and dry summer, inviting everyone to soak in the heat before the rainy season returns.
In Cascais, Portugal, July marks a noticeable shift in humidity, with levels dipping to a comfortable 60%. This decrease continues the trend seen from the early months of the year, where humidity slowly declined from a high of 85% in January to 75% in February and further to 63% in June. As summer reaches its peak, July's humidity stabilizes at a level similar to August, providing a refreshing break from the dampness characteristic of the earlier months. Following July, humidity begins to rise again in September, hinting at the transition into the cooler, wetter months ahead. The overall trend suggests a clear seasonal fluctuation, emphasizing the inviting climate that makes Cascais an appealing destination during the summer.
In July, Cascais, Portugal experiences a very high UV Index of 10, requiring a cautious approach to sun exposure with a burn time of just 15 minutes. Following the extreme levels seen in June, this slight decrease still signifies the importance of sun protection during the peak summer month. As the season progresses from May through September, UV levels consistently remain high, underscoring a trend of increased sun intensity. Whether lounging on the beach or exploring the scenic vistas, it's essential to stay vigilant and protect your skin. For more detail on daily variations, visit Cascais UV Index.
UV Risk Categories
In Cascais, Portugal, July shines brightly with an impressive 420 hours of sunshine, marking it as one of the sunniest months of the year. This peak in sunlight follows a steady increase from 183 hours in January, showcasing a consistent upward trend as winter gives way to the warmth of summer. As the months progress, sunshine hours steadily climb, reaching a climax in mid-summer before slightly tapering off to 395 hours in August. This pattern highlights a vibrant and inviting summer season, perfect for beachgoers and outdoor enthusiasts alike, while also demonstrating Cascais’s charm as a destination that enjoys abundant sunshine almost year-round.
In Cascais, Portugal, July shines as one of the sunniest months, boasting a 69% chance of sunny weather. This trend of increasing sunshine is evident as the year progresses; after a relatively gloomy February, the likelihood of sunny days begins to rise, culminating in the summer months. June paves the way with a 65% chance, while August and September maintain a strong 66% likelihood, ensuring that the warm and inviting atmosphere extends well into late summer. With July standing out as a peak time for sun enthusiasts, it perfectly embodies the region's transition to a vibrant and sun-drenched climate.
As July rolls in, Cascais, Portugal basks in an impressive 14 hours of daylight, matching the longest days seen in June. This peak illuminance signals the height of summer, inviting both locals and tourists to revel in outdoor adventures, beach activities, and vibrant cultural festivals. Following the bright months of June and July, the daylight gradually begins to wane, with August seeing a slight decrease to 13 hours, hinting at the approaching fall. Overall, the trend showcases a delightful progression from the shorter winter days to the sun-kissed brilliance of summer, making July a quintessential time to enjoy the beauty of Cascais.
In July, Cascais experiences a delightful average wind speed of 7.2 m/s (16 mph), creating the perfect backdrop for outdoor activities and water sports along the stunning coastline. This slight dip from June’s peak but still ranks among the higher averages of the year, showcasing the region's consistent breezy charm during summer. As the temperatures rise, the winds provide a refreshing respite, contrasting with the calmer conditions seen in the earlier months of spring. Following July, a noticeable decline in wind speeds occurs through August and into the fall, yet the summer months consistently boast a vibrant, invigorating atmosphere perfect for enjoying the coastal beauty.
The weather in Cascais changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July'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.
In July, the weather is mild with a minimum temperature of 16°C (60°F) and an average of 18°C (64°F), peaking at a comfortable 21°C (70°F). Rainfall is minimal, with only 3 mm recorded and no precipitation days, along with a moderate humidity level of 60%. In contrast, January experiences cooler temperatures, ranging from a low of 7°C (45°F) to an average of 13°C (56°F), and a maximum of 18°C (64°F). The month is considerably wetter, with 42 mm of precipitation spread over 7 days, and higher humidity at 85%. For more detailed information, you can visit Cascais weather in January.
In comparing the weather between July and February, we see notable differences in temperature and precipitation patterns. July boasts a warmer climate with average temperatures ranging from a minimum of 16°C (60°F) to a maximum of 21°C (70°F), accompanied by very low precipitation at just 3 mm and no rainy days. In contrast, February is cooler, with average temperatures peaking at 17°C (63°F) and a significant increase in precipitation, reaching 59 mm over 8 days. Additionally, February experiences higher humidity levels at 75%, compared to July's 60%. For more detailed information, you can check Cascais weather in February.
When comparing the weather in July and March, notable differences emerge in both temperature and precipitation. July boasts warmer temperatures, with a minimum of 16°C (60°F) and an average of 18°C (64°F), while March sees cooler conditions, with a minimum of 9°C (49°F) and an average of 14°C (57°F). Additionally, July experiences notably dry weather with only 3 mm (0.1 in) of precipitation and no rainy days, contrasting sharply with March, which receives 64 mm (2.5 in) of rainfall over 8 days. Humidity levels are also slightly lower in July at 60%, compared to 72% in March. For more specific insights into the March weather patterns, you can check Cascais weather in March.
July weather in Cascais is generally warm and dry, with average temperatures ranging from a minimum of 16°C (60°F) to a maximum of 21°C (70°F) and only 3 mm of precipitation across the month. In contrast, April is cooler, with average temperatures between 10°C (50°F) and 21°C (71°F), but it experiences significantly more rainfall, totaling 71 mm over 11 days. Additionally, humidity levels are slightly higher in April at 70%, compared to July's 60%. For more detailed information, you can check out Cascais weather in April.
When comparing the weather in July and May, July tends to be warmer with average temperatures around 18°C (64°F), while May has a cooler average of 16°C (61°F). July boasts minimal precipitation, averaging only 3 mm over the month, whereas May experiences more rainfall at 33 mm spread across three days. Additionally, May has a higher humidity level at 70%, compared to July's 60%. Overall, July offers drier and slightly warmer conditions, making it a more pleasant month for outdoor activities. For more details on the weather in May, you can check Cascais weather in May.
In comparing the weather between June and July, July generally exhibits slightly warmer temperatures, with a minimum of 16°C and an average of 18°C, compared to June's minimum of 14°C and average of 17°C. While July boasts a drier profile with only 3 mm of precipitation over no rainy days, June experiences more moisture, with 12 mm of rain spread over two days. Humidity remains relatively consistent, with July at 60% and June at 63%. For a more detailed look at the weather in June, you can check Cascais weather in June.
July and August display relatively similar weather patterns, with both months experiencing mild temperatures and low precipitation. In July, temperatures range from a minimum of 16°C to a maximum of 21°C, averaging around 18°C. There is no recorded precipitation during the month, and humidity remains steady at 60%. August sees a slight increase in maximum temperature, reaching 23°C, while the average remains at 18°C. Precipitation increases slightly to 4 mm over just one day, maintaining the same humidity level of 60%. For more details on the weather in August, you can check Cascais weather in August.
In comparison to July, September experiences slightly warmer maximum temperatures, reaching up to 23°C (74°F) compared to July's high of 21°C (70°F). Both months share a similar average temperature of around 18°C (64°F), but September sees a higher minimum temperature of 15°C (60°F) versus July's 16°C (60°F). Notably, September is significantly wetter, with 32 mm (1.2 in) of precipitation over two days, while July enjoys completely dry weather with no recorded precipitation. Additionally, humidity levels increase from 60% in July to 67% in September. For more details on September weather, check out Cascais weather in September.
In July, the weather is characterized by mild temperatures, with a minimum of 16°C (60°F) and a maximum of 21°C (70°F), and it enjoys an average of only 3 mm of precipitation across no rainy days, maintaining a comfortable humidity level of 60%. In contrast, October brings slightly cooler conditions with a minimum temperature of 11°C (52°F) while still reaching a high of 23°C (74°F). This month sees a significant increase in rainfall, totaling 53 mm over 6 days, and the humidity rises to 74%. For more detailed information about October weather, you can check Cascais weather in October.
July and November present quite different weather conditions. In July, temperatures are generally mild, with a minimum of 16°C (60°F) and a pleasant average of 18°C (64°F), reaching a maximum of 21°C (70°F). Precipitation is minimal in July, amounting to just 3 mm (0.1 in) over the course of the month, accompanied by low humidity at 60%. In contrast, November sees cooler temperatures, starting from a minimum of 11°C (53°F) and averaging 16°C (60°F), with highs of 20°C (68°F). This month is notably wetter, receiving a significant 89 mm (3.5 in) of rainfall over 11 days, and the humidity rises to 83%. For a deeper look at the November climate, check out Cascais weather in November.
In July, the weather is notably mild, with average temperatures ranging from a minimum of 16°C (60°F) to a pleasant maximum of 21°C (70°F). With just 3 mm (0.1 in) of precipitation over an average of 0 rainy days, the month boasts low humidity at 60%. In contrast, December experiences cooler temperatures, with averages between 9°C (49°F) at night and a maximum of 17°C (63°F) during the day. The month is much wetter, accumulating 73 mm (2.9 in) of rainfall across about 10 days, and humidity rises to 85%. For more details on weather conditions, check out Cascais weather in December.
In July, Cascais basks in delightful warmth, offering a stunning contrast to the cooler months. With average temperatures around 18°C (64°F) and highs reaching 21°C (70°F), this summer month promises ideal beach conditions for locals and visitors alike. Notably, rainfall is virtually nonexistent, making it perfect for outdoor activities under the sunny skies with an inviting 60% humidity level. This remarkable weather encapsulates what makes Cascais such a sought-after destination during the summer. To learn more about the climate throughout the year, check out Cascais Climate.