Last updated: February 24, 2025
June in Viana do Castelo, Portugal ushers in a delightful beginning to summer, with maximum temperatures reaching 28°C (84°F) and an average of 17°C (63°F). The month experiences a pleasant mix of sunny days and occasional rain, as precipitation totals 59 mm (2.3 in) over approximately 7 days. Humidity levels hover around 71%, creating a comfortable atmosphere. Whether you're exploring the stunning coastal landscapes or enjoying the vibrant local culture, June offers a refreshing climate perfect for outdoor adventures.
In June, Viana do Castelo experiences a delightful shift in weather as summer approaches, bringing with it a warmth and vibrancy that's hard to resist. The temperatures begin with a minimum of 9°C (48°F), rising to an enjoyable average of 17°C (63°F) and peaking at a pleasant 28°C (84°F). This increase compared to the previous months indicates a significant warming trend, inviting locals and visitors alike to engage in outdoor activities. With the warmth and longer daylight hours, June sets the stage for lively beach outings and cultural festivities, making it an ideal time to explore all that this captivating coastal city has to offer.
In June, Viana do Castelo experiences a marked decline in precipitation, with only 59 mm (2.3 in) recorded, making it one of the driest months of the year. This reduction is reflected in the number of rainy days, which averages just 7 days compared to the wetter spring months. As the vibrant hues of spring fade and the summer heat begins to take hold, it’s clear that June serves as a transition into the drier season, encouraging outdoor activities while providing a welcome break from the persistent rain of earlier months. The drop in rainfall is particularly significant when viewed against the backdrop of the 186 mm (7.3 in) in March and 169 mm (6.7 in) in April, highlighting a notable shift towards warmer and sunnier weather. Overall, June sets the stage for the typical Mediterranean climate that envelops the region during the summer months.
In June, Viana do Castelo experiences a noticeable dip in humidity, with levels falling to 71%. This decline marks a significant shift from the wetter months of winter and spring, where humidity averages hover above 78%. As the region transitions into the summer, July and August see even lower humidity levels, dropping to 63% and 64%, respectively. This trend highlights a gradual reduction in moisture in the air, as warmer temperatures and longer days usher in a drier atmosphere. As autumn approaches, humidity climbs again, but June serves as a pivotal moment, signaling the onset of a milder, more comfortable climate.
In June, Viana do Castelo experiences a notable rise in the UV Index, peaking at 10—indicating very high exposure. This trend follows a gradual increase from January through May, where the UV Index escalates from a low of 2 to a significant 9 in May. As summer approaches, the intensity of UV radiation remains consistent, with July and August also maintaining high levels of 9. Sun lovers should take heed, as the burn time drops to just 15 minutes during this month. It’s clear that June's sun is not only inviting but requires vigilance to protect your skin. For more details, be sure to check out the Viana do Castelo UV Index.
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June in Viana do Castelo heralds the arrival of summer with an impressive 406 hours of sunshine, setting the tone for a season that steadily builds on the brightness of the earlier months. Following the vibrant growth from 405 hours in May, June's sunshine barely breaks stride, just shy of the peak that July experiences with 427 hours. This upward trend in sunlight from early spring into summer not only draws visitors but also invigorates the landscape, transforming it into a lush, sun-kissed paradise. As the days lengthen, the warmth of the sun becomes an inviting embrace, making June an ideal time for outdoor adventures and leisurely strolls along the beautiful coastline.
As June arrives in Viana do Castelo, Portugal, the likelihood of sunny weather sees a notable increase, peaking at 60%. This trend sets the stage for the summer months, where sunny days progressively become more common. Following June, July maintains a respectable 55% chance, while August enjoys the highest at 66%. The months leading up to June show more variability, with a low of 18% in February and a peak of 58% in March, indicating a gradual build-up to sunnier days. By comparing these figures, it becomes clear that June marks a significant transition towards a brighter, more inviting atmosphere, promising delightful moments for outdoor activities and exploration.
As June unfolds in Viana do Castelo, Portugal, residents and visitors delight in 15 hours of daylight, marking the pinnacle of the year’s sunshine. This gradual increase begins in January with just 9 hours and steadily climbs, showcasing the region's transition into a vibrant summer. By March, daylight reaches 11 hours, and as spring deepens, April enjoys 13 hours, paving the way for the long, sunny days of May. June's extended daylight hours not only enhance outdoor activities and social gatherings but also embody the essence of summer in this picturesque coastal town. Following June, daylight begins to taper off slightly, with July and August offering 14 and 13 hours, respectively, as autumn approaches. This pattern paints a clear picture of the seasonal rhythm, inviting all to revel in the warmth and beauty of the longest days of the year.
In June, Viana do Castelo experiences a gentle shift in its winds, with an average speed of 3.8 m/s (8 mph). This marks a slight increase from the calmer winds of April (2.8 m/s) and May (3.7 m/s), suggesting that the onset of summer brings a touch of invigorating breeze to the coastal town. Interestingly, the wind slows down again in July (3.6 m/s) and continues to decline through the summer months, indicating a seasonal pattern where lighter winds grace the area as temperatures rise. Overall, June strikes a harmonious balance, offering a pleasing environment that invites both locals and visitors to enjoy the beauty of Portugal's coastline.
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 June'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.
When comparing the weather in June and January, significant differences emerge. In June, temperatures range from a minimum of 9°C (48°F) to a pleasant average of 17°C (63°F), peaking at 28°C (84°F). The month experiences relatively low precipitation, with 59 mm (2.3 in) over about 7 rainy days and a moderate humidity of 71%. In contrast, January features much cooler temperatures, with a minimum of -1°C (31°F), an average of 9°C (49°F), and a maximum of 20°C (69°F). This month is also wetter, receiving 136 mm (5.4 in) of precipitation across 10 days, along with a higher humidity level of 87%. For more details on January weather in this region, you can visit Viana do Castelo weather in January.
When comparing June and February weather in Viana do Castelo, a distinct contrast emerges. June features milder temperatures with a minimum of 9°C and an average of 17°C, culminating in a maximum of 28°C, making it a much warmer month overall. In contrast, February experiences cooler conditions, with a minimum of 1°C and an average of 11°C, while reaching a maximum of 21°C. Precipitation levels also diverge significantly, with June receiving 59 mm over approximately 7 days, compared to February's much wetter climate of 185 mm over 13 days. Additionally, February tends to have a higher humidity level at 81%, versus June's 71%. For more insights, visit Viana do Castelo weather in February.
When comparing the weather in June and March, June tends to be warmer and drier. In June, temperatures range from a minimum of 9°C (48°F) to a maximum of 28°C (84°F), with an average of 17°C (63°F), while March experiences cooler temperatures, with a minimum of 2°C (37°F) and a maximum of 23°C (73°F), averaging 12°C (53°F). Additionally, June has significantly less precipitation, totaling 59 mm (2.3 in) over about 7 days, compared to March's 186 mm (7.3 in) over 13 days. Humidity levels are slightly lower in June at 71%, compared to 78% in March. For a deeper look at March's weather specifics, you can check out Viana do Castelo weather in March.
When comparing the weather in June and April, June tends to be warmer with average temperatures reaching 17°C (63°F), while April has a cooler average of 13°C (56°F). June experiences a broader temperature range, with highs peaking at 28°C (84°F), compared to April's maximum of 26°C (79°F). However, April is notably wetter, with 169 mm (6.7 in) of precipitation over 13 days, which is significantly higher than June's 59 mm (2.3 in) spread across just 7 days. Humidity levels are also higher in April at 79%, compared to 71% in June. For a detailed look at April's weather, you can visit Viana do Castelo weather in April.
In comparing the weather between May and June, it's noteworthy that June experiences slightly warmer temperatures, with a minimum of 9°C (48°F) and an average of 17°C (63°F), in contrast to May's minimum of 6°C (43°F) and an average of 16°C (61°F). Both months share a maximum temperature of 29°C (84°F), but June sees less precipitation, totaling 59 mm (2.3 in) over 7 days, compared to May's 106 mm (4.2 in) over 9 days. Additionally, June features lower humidity levels at 71%, while May has a higher humidity of 78%. For more details, you can explore Viana do Castelo weather in May.
When comparing the weather in June and July, July generally offers warmer and drier conditions. June experiences a wider temperature range with minimums of 9°C (48°F) and maximums of 28°C (84°F), averaging 17°C (63°F). It also has higher precipitation levels at 59 mm (2.3 in) over 7 days, along with a humidity level of 71%. In contrast, July's temperatures are milder, with a minimum of 11°C (53°F) and a maximum of 30°C (87°F), averaging 20°C (67°F). The month sees significantly less rainfall at just 26 mm (1.0 in) over 5 days and a lower humidity of 63%. For more details on July weather specifics, check out Viana do Castelo weather in July.
In June, temperatures in Viana do Castelo range from a minimum of 9°C (48°F) to a maximum of 28°C (84°F), with an average of 17°C (63°F). The month sees around 59 mm (2.3 in) of rainfall over approximately 7 days, contributing to a relatively high humidity level of 71%. In contrast, August brings warmer temperatures, with a minimum of 12°C (54°F) and a peak of 32°C (90°F), averaging 20°C (67°F). The precipitation is notably lower at 30 mm (1.2 in) and occurs over just 3 days, while humidity decreases to 64%. This transition highlights a shift toward drier and hotter conditions by August. For more details, check out Viana do Castelo weather in August.
June and September both feature mild temperatures, but September tends to be slightly warmer overall. In June, daily temperatures range from a minimum of 9°C (48°F) to a maximum of 28°C (84°F), averaging around 17°C (63°F). In contrast, September sees a higher average temperature of 19°C (66°F), with minimums of 10°C (50°F) and maximums reaching 30°C (86°F). Precipitation levels are relatively similar in both months, with June receiving 59 mm (2.3 in) over 7 days, while September sees slightly less at 49 mm (1.9 in) across 6 days. Humidity remains consistent at 71% during both months, maintaining a comfortable feel. For a more detailed look at September weather, check out Viana do Castelo weather in September.
June and October present distinct weather characteristics, with June generally being warmer and slightly drier. In June, temperatures range from a minimum of 9°C (48°F) to a maximum of 28°C (84°F), averaging around 17°C (63°F). In contrast, October sees a slight dip in temperatures, with a minimum of 6°C (43°F) and an average of 16°C (61°F), peaking at 29°C (84°F), while also experiencing significantly higher rainfall of 152 mm (6.0 in) over 11 days compared to June's 59 mm (2.3 in) across 7 days. Additionally, October's humidity increases to 79%, making it feel more humid than the 71% recorded in June. For a detailed look at what to expect in October, you can check out Viana do Castelo weather in October.
June and November present quite distinct weather patterns. In June, temperatures are generally milder, with averages around 17°C (63°F) and a maximum of 28°C (84°F), making it a warm month with relatively low precipitation of 59 mm (2.3 in) over about 7 days. In contrast, November sees cooler temperatures, with an average of 12°C (54°F) and a maximum of 21°C (70°F). Precipitation significantly increases during this month, totaling 216 mm (8.5 in) across approximately 15 days, coupled with higher humidity levels at 86%. For a detailed understanding of November's weather, you can refer to Viana do Castelo weather in November.
June and December present contrasting weather patterns in Viana do Castelo. In June, temperatures range from a pleasant minimum of 9°C (48°F) to a maximum of 28°C (84°F), with an average temperature of 17°C (63°F). This month sees relatively light precipitation, accumulating to 59 mm (2.3 in) over about 7 days, and the humidity is a moderate 71%. In contrast, December experiences much cooler temperatures, with a minimum of 2°C (36°F) and a maximum of 19°C (66°F), averaging only 11°C (52°F). Precipitation is significantly higher during this month, totaling 246 mm (9.7 in) over 17 days, and humidity levels rise to 87%. For more detailed information, you can check Viana do Castelo weather in December.
As June arrives in Viana do Castelo, the weather transitions into a delightful blend of warmth and occasional refreshment. With daily temperatures reaching their peak at a pleasant 28°C, it's a stark contrast to the cooler spring months, making it the perfect time to enjoy outdoor activities. While the average temperature settles around a comfortable 17°C, the slight increase in precipitation to 59 mm over about 7 days accounts for the occasional wet spell, providing relief and nourishing the vibrant landscapes. Humidity levels hover at 71%, offering a warm, yet refreshing atmosphere. This month truly serves as a bridge between the mild conditions of spring and the hotter days ahead in summer. For a broader perspective on seasonal trends, explore the Viana do Castelo Climate page.