Last updated: February 24, 2025
In July, Viana do Castelo, Portugal, experiences a warm climate that invites both relaxation and exploration. With maximum temperatures reaching up to 30°C (87°F), the days are filled with sunshine and warmth, averaging a comfortable 20°C (67°F). Evenings cool down to a pleasant 11°C (53°F), perfect for enjoying the local nightlife. Although the month sees a modest precipitation level of 26 mm (1.0 in) over approximately five days, the humidity is a mild 63%, contributing to a vibrant atmosphere. Overall, July in Viana do Castelo is an appealing blend of sunny days and refreshing evenings, ideal for travelers seeking a coastal summer getaway.
In Viana do Castelo, Portugal, July is characterized by pleasant and warm temperatures, making it one of the most inviting months of the year. With a minimum temperature of 11°C (53°F) and a comfortable average of 20°C (67°F), residents and visitors alike enjoy the sun-kissed days. The city experiences its maximum temperature soaring to 30°C (87°F), creating the perfect backdrop for beach outings and outdoor activities. This warm trend builds upon the easing warmth from previous months, where temperatures gradually climbed from the cooler winter lows. As summer peaks, July sets a vibrant tone for relaxation and exploration in this picturesque coastal town.
In July, Viana do Castelo experiences a notable drop in precipitation, recording just 26 mm (1.0 in) over 5 days. This marks it as one of the driest months of the year, continuing the downward trend from June's modest 59 mm (2.3 in). As summer progresses, it’s clear that the region enjoys sunnier patches, allowing for delightful outdoor activities. This limited rainfall is a contrast to the wetter months of late autumn and winter, like November and December, which see upwards of 216 mm (8.5 in) and 246 mm (9.7 in) respectively. Overall, July’s relatively dry climate not only facilitates a vibrant summer atmosphere but also highlights the seasonal variations that characterize this picturesque coastal region.
In July, Viana do Castelo experiences a notable dip in humidity, averaging 63%, making it one of the driest months of the year. This decrease follows a gradual trend from the previous months, where humidity levels hovered around 71% in June. As summer peaks, July offers a refreshing contrast to the high humidity levels seen in the winter months, which often reach 87% in January and December. Following July, humidity rises slightly in August and then settles into a more stable pattern for the autumn season. This trend towards lower humidity in summer enhances the region's appeal for outdoor activities, providing a comfortable climate for both locals and visitors alike.
In July, Viana do Castelo experiences a UV Index of 9, maintaining a classification of very high exposure similar to the preceding month of June. During this peak summer period, the burn time is notably short at just 15 minutes, underscoring the importance of sun protection. This trend of elevated UV levels, which began in April and continues through August, emphasizes the region's vibrant sunlight that beckons outdoor activities. As summer unfolds, residents and visitors alike should remain vigilant about UV safety to enjoy all that Viana do Castelo has to offer while minimizing the risk of sunburn. For more detailed information, check out the Viana do Castelo UV Index.
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July shines brightly in Viana do Castelo, Portugal, boasting an impressive 427 hours of sunshine, making it the sunniest month of the year. This radiant peak follows a gradual buildup from the 156 hours in January, illustrating the town's delightful transition into summer. As spring gives way to summer, sunshine hours climb steadily, reaching 406 hours in June, and then bursting into full glory in July. While August still enjoys a generous 395 hours of sunshine, the gradual decline in light as autumn approaches is evident, as September drops to 346 hours. This trend highlights not only the region's enchanting summer allure but also the seasonal rhythms that make Viana do Castelo a picturesque destination for sun-seekers.
In Viana do Castelo, Portugal, July offers a noteworthy 55% chance of sunny weather, positioning it as a pleasant month for outdoor activities. This likelihood of sunshine is part of a gradual ascent during the summer months, with June already boasting a 60% chance before the sunniest period peaks in August at 66%. Notably, while the spring months show a mixed bag of weather, July's forecast reflects a trend of increasing clarity, drawing in both locals and tourists alike to enjoy the warm and inviting atmosphere of the region. With September tapering back to a 43% chance, July stands out as a prime time to soak up Viana do Castelo's charm under the sun.
In Viana do Castelo, Portugal, July offers a delightful 14 hours of daylight, making it a prime month for outdoor activities and exploration. This peak follows a gradual increase from 9 hours in January to 15 hours in June, illustrating the region's warm transition into summer. Although daylight begins to taper off in August with 13 hours, the lingering summer glow still provides plenty of opportunities for beachgoers and adventurers alike. As the year progresses, daylight declines steadily, reinforcing the importance of making the most of those abundant July hours before autumn arrives.
In July, Viana do Castelo experiences a gentle breeze with an average wind speed of 3.6 m/s (8 mph), which reflects a slight dip from the preceding months. This moderate wind is characteristic of the summer season in this coastal town, where June sees a slightly higher average of 3.8 m/s. The trend continues into August, where the wind calms further to 3.1 m/s (7 mph). Overall, the data indicates a gradual decrease in wind speed through the summer months, making July a perfect time for leisurely outdoor activities and enjoying the warm Portuguese sun, while still being kissed by the refreshing coastal winds.
The weather in Viana do Castelo 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 Viana do Castelo and find detailed weather information for every month.
In July, the weather in Viana do Castelo is typically warm, with average temperatures around 20°C (67°F) and highs reaching up to 30°C (87°F). The month sees relatively low precipitation, averaging only 26 mm (1.0 in) over about 5 days, along with a moderate humidity level of 63%. In stark contrast, January is much cooler, with temperatures ranging from a minimum of -1°C (31°F) to an average of 9°C (49°F), peaking at 20°C (69°F). This winter month experiences significantly higher rainfall, totaling 136 mm (5.4 in) over approximately 10 days, coupled with a higher humidity level of 87%. For more detailed insights, you can check Viana do Castelo weather in January.
In comparing the weather of July and February, it's clear that July is significantly warmer and drier. With temperatures ranging from a minimum of 11°C (53°F) to a maximum of 30°C (87°F), July boasts an average temperature of 20°C (67°F) and only experiences 26 mm of precipitation over about 5 days. In contrast, February features much cooler temperatures, with a minimum of 1°C (35°F) and a maximum of 21°C (70°F), averaging just 11°C (52°F). Additionally, February is much wetter, receiving 185 mm of rain over 13 days, and has higher humidity levels at 81%. For more detailed weather insights, check out Viana do Castelo weather in February.
When comparing the weather in July and March, it's evident that July is notably warmer and drier. In July, temperatures range from a minimum of 11°C (53°F) to a maximum of 30°C (87°F), with an average of 20°C (67°F) and just 26 mm (1.0 in) of precipitation over 5 days. In contrast, March has cooler temperatures, with a minimum of 2°C (37°F) and a maximum of 23°C (73°F), averaging 12°C (53°F), and significantly higher precipitation at 186 mm (7.3 in) over 13 days. Furthermore, March experiences higher humidity levels at 78%, compared to July's 63%. For a detailed view of the weather conditions in March, you can check Viana do Castelo weather in March.
When comparing the weather in July and April, there is a noticeable contrast in temperature and precipitation. July boasts warmer temperatures, with a minimum of 11°C (53°F) and an average of 20°C (67°F), peaking at 30°C (87°F). This month also experiences relatively low precipitation, with only 26 mm (1.0 in) over 5 days, resulting in lower humidity levels at 63%. In contrast, April presents cooler conditions, featuring a minimum of 3°C (38°F) and an average temperature of 13°C (56°F), rising to a maximum of 26°C (79°F). However, it is significantly wetter, with 169 mm (6.7 in) of rainfall spread over 13 days, and higher humidity at 79%. For further details, check out Viana do Castelo weather in April.
When comparing the weather in July and May, July tends to be warmer with average temperatures around 20°C (67°F), while May has a cooler average of 16°C (61°F). July also features fewer rainy days, with only about 26 mm (1.0 in) of precipitation across 5 days, compared to May's higher precipitation of 106 mm (4.2 in) over 9 days. Additionally, humidity levels are lower in July at 63%, compared to May’s more humid conditions at 78%. For more detailed insights into May's climate, check out Viana do Castelo weather in May.
In comparing the weather between June and July, July tends to be warmer and drier. The average temperature in July reaches 20°C (67°F), slightly above June's average of 17°C (63°F), while the maximum temperatures also rise, peaking at 30°C (87°F) in July compared to June's 28°C (84°F). Precipitation decreases significantly in July, dropping to 26 mm (1.0 in) over 5 days, compared to June's 59 mm (2.3 in) over 7 days. Additionally, humidity is lower in July at 63%, compared to 71% in June, creating a more comfortable feel overall. For a detailed look at June's weather patterns, you can check out Viana do Castelo weather in June.
When comparing the weather in July and August, both months exhibit similar average temperatures, hovering around 20°C (67°F). However, August tends to be slightly warmer, with maximum temperatures reaching up to 32°C (90°F), compared to July's highs of 30°C (87°F). Precipitation is also a bit higher in August, totaling 30 mm (1.2 in) over just three days, while July sees 26 mm (1.0 in) spread over five days. Humidity levels remain quite steady, with July at 63% and August slightly higher at 64%. For more detailed information, you can check out this link: Viana do Castelo weather in August.
In comparing the weather of July and September, both months experience similar maximum temperatures peaking at 30°C (86°F), making hot days common. However, July tends to have slightly higher average temperatures at 20°C (67°F) compared to September's average of 19°C (66°F). Notably, September experiences more precipitation, with 49 mm (1.9 in) over 6 days, whereas July has only 26 mm (1.0 in) spread across 5 days. Additionally, the humidity increases from 63% in July to 71% in September, contributing to a more humid feel as summer wanes. For more specific details about September weather, check out Viana do Castelo weather in September.
In July, the weather is typically warm and pleasant, with temperatures ranging from a comfortable minimum of 11°C (53°F) to a maximum of 30°C (87°F) and an average of 20°C (67°F). The month experiences relatively low precipitation, totaling 26 mm (1.0 in) over about 5 days, and humidity levels are moderate at 63%. In contrast, October sees a notable drop in temperature, with minimums dipping to 6°C (43°F) and an average temperature of 16°C (61°F). While daytime highs can still reach up to 29°C (84°F), the month is significantly wetter, receiving 152 mm (6.0 in) of rain across 11 days, coupled with increased humidity at 79%. For more detailed weather information, check out Viana do Castelo weather in October.
July and November present contrasting weather patterns in Viana do Castelo. July enjoys warmer temperatures, with averages around 20°C (67°F) and maximums reaching up to 30°C (87°F), coupled with relatively low precipitation of 26 mm (1.0 in) over just 5 days. In contrast, November experiences much cooler conditions, with an average temperature of 12°C (54°F) and maximums peaking at 21°C (70°F). This month is significantly wetter, with a dramatic increase in precipitation to 216 mm (8.5 in) spread across 15 days, and higher humidity at 86%. For a detailed look at November's weather patterns, visit Viana do Castelo weather in November.
In July, Viana do Castelo experiences mild to warm temperatures, with daily averages around 20°C (67°F) and highs reaching up to 30°C (87°F). The weather is relatively dry, with only 26 mm (1.0 in) of precipitation spread over about 5 days, resulting in a moderate humidity level of 63%. In contrast, December brings significantly cooler temperatures, with lows averaging 2°C (36°F) and an average of 11°C (52°F), peaking at 19°C (66°F). The region sees much more rainfall during this month, accumulating 246 mm (9.7 in) over 17 days, and the humidity rises to 87%, creating a much more humid and wet atmosphere. For more details, you can check out Viana do Castelo weather in December.
In July, Viana do Castelo basks in a delightful warmth, marking a definitive shift from the cooler months. With average temperatures reaching around 20°C, the month showcases a vibrant summer atmosphere perfect for outdoor adventures. Unlike other months where precipitation is more frequent, July enjoys a relatively dry spell with just 26 mm of rainfall spread over a mere five days, allowing for plenty of sunshine and outdoor activities. The combination of moderate humidity at 63% ensures that while the days can get quite warm, the evenings remain comfortably cool. For those looking to embrace the beauty of summer in this charming coastal town, July offers an inviting escape. Discover more about the weather throughout the year by visiting Viana do Castelo Climate.