Last updated: August 21, 2025
Experience the vibrant July weather of Vianden, Luxembourg, where temperatures swing from a refreshing minimum of 6°C (44°F) to a scorching maximum of 37°C (99°F). With an average of 18°C (65°F), this month offers a delightful blend of warm sunny days and cooler evenings. Be prepared for occasional showers, as 77 mm (3.0 in) of rain falls over 11 days, contributing to a humid atmosphere with an average humidity of 82%. Whether you’re exploring the enchanting landscapes or relaxing in the charming town, July in Vianden promises a captivating experience.
In July, Vianden, Luxembourg experiences some of its warmest temperatures of the year, with a minimum of 6°C (44°F) and an average of 18°C (65°F). This month sees a remarkable peak, with maximum temperatures soaring to 37°C (99°F), showcasing a striking contrast to the icy depths of winter. As the progression from spring to summer unfolds, temperatures steadily rise, with June already hinting at the warmth to come. The transition is palpable, as July offers long, sunlit days perfect for exploring this charming town and its vibrant surroundings. This month not only marks a high point in the climate but also invites both locals and visitors alike to bask in the warmth and beauty of Vianden during its sunniest season.
In July, Vianden, Luxembourg, experiences a notable shift in its precipitation patterns, receiving 77 mm (3.0 in) of rain over 11 days. This amount reflects a slight increase compared to June's total of 76 mm, yet maintains a consistent trend of reliable summer showers, essential for the lush landscape of the region. As the peak of summer, July showcases a flourishing environment, with rainfall evenly spread across the month, ensuring relatively stable weather conditions. This trend of moderate but regular precipitation stands in contrast to the drier spells seen in earlier months like April, which recorded only 41 mm. Overall, July’s precipitation contributes to a vibrant, green backdrop, embodying the picturesque charm of Vianden during the summer.
In Vianden, Luxembourg, July sees a humidity level of 82%, a slight dip compared to the balmy June readings. This mid-summer month continues a trend of relatively high humidity that characterizes the region throughout the year, starting with a peak of 91% in January. As the seasons transition, there is a gradual decline, with humidity reaching its lowest point in August at 80%. Despite this decrease, the air remains noticeably moist during July, reflecting the lush and vibrant environment typical of the area. As autumn approaches, humidity rises again, suggesting a cyclical pattern that keeps Vianden's climate rich and inviting.
In July, Vianden, Luxembourg, experiences a very high UV Index of 8, necessitating extra care during sun exposure, with a burn time of just 15 minutes. This trend reflects the peak of summer, where UV levels are at their strongest, having increased notably from a moderate level of 4 in March. Following the previous month’s peak of 9 in June, July maintains this strong UV exposure, albeit slightly reduced. As you bask in the summer sun, be sure to protect your skin and stay informed about the UV Index, so you can enjoy the outdoors safely. For more details, visit the Vianden UV Index.
UV Risk Categories
In Vianden, Luxembourg, July shines brightly as the sun graces the skies for an impressive 404 hours—the pinnacle of sunlight for the year. Following a steady climb from the cold, muted days of January, where the sun only appeared for a mere 98 hours, daylight hours soar dramatically from spring into summer. By July, the warmth builds on the previous month’s 401 hours, showcasing a vibrant pattern of increasing sunshine that persists through the early summer months. This trend of longer days continues into August, albeit slightly waning to 378 hours, reminding visitors that though summer may ebb, Vianden’s enchanting landscapes are still kissed by the sun. With a notable contrast to the dreariness of the winter months, July’s abundant sunshine invites both locals and travelers to bask in the illuminating beauty of this picturesque town.
In Vianden, Luxembourg, July offers a moderate 33% chance of sunny weather, making it one of the brighter months of the year. While this summer month doesn't boast the highest likelihood of sunshine, it stands out against the more subdued conditions found in the earlier part of the year, particularly the winter months where the chances drop significantly. Notably, the spring months show a steady increase in sunshine probability, with April peaking at 46%. Though July’s sunshine rate trails behind the peak springtime, it still presents a promising window for outdoor activities, especially when compared to the lower percentages in August and the autumn months. As summer transitions into fall, the chances of sun begin to decline again, reminding us to seize the sunny days while they last!
In Vianden, Luxembourg, the daylight duration experiences a fascinating ebb and flow throughout the year. After enjoying a peak of 16 hours in June, July sees a slight decline to 15 hours, marking the gradual transition towards the shorter days of autumn. This abundance of daylight in the summer months allows residents and visitors alike to soak in the beauty of the picturesque landscapes. Following July, August continues the trend of decreasing daylight, with 14 hours available, while September brings it down further to 12 hours. This seasonal pattern highlights the captivating rhythm of light in Vianden, offering a reminder of nature’s cycles and the enchanting charm each month brings.
In July, the wind in Vianden, Luxembourg, offers a gentle breeze with an average speed of 3.0 m/s (7 mph). This marks a slight uptick from the stillness of June, where wind speeds dipped to 2.6 m/s (6 mph), suggesting a shift towards more refreshing summer gusts as the year progresses. Notably, July stands alongside November and August, which also feature average speeds of 3.0 m/s (7 mph) and 3.3 m/s (7 mph) respectively, creating a sense of continuity in the late summer atmosphere. While the wind remains relatively calm compared to the brisker months like May at 4.2 m/s (9 mph), it still plays a vital role in enhancing the warm summer days and inviting evenings in this picturesque Luxembourg village.
Weather in Vianden varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Vianden, focusing on differences in temperature, rainfall, humidity, and UV levels.
July and January present stark contrasts in weather patterns. In July, temperatures range from a mild 6°C (44°F) to a scorching 37°C (99°F), with an average of 18°C (65°F), and the month experiences about 77 mm (3.0 in) of precipitation over 11 days, coupled with a humidity level of 82%. In contrast, January brings much colder temperatures, ranging from a frigid -14°C (8°F) to a maximum of 11°C (52°F), with an average temperature of just 1°C (35°F). The month sees slightly less precipitation at 72 mm (2.8 in) spread over 12 days, and a higher humidity of 91%. For more detailed information, you can check Vianden weather in January.
When comparing the weather in July and February, it's clear that the two months present strikingly different conditions. July enjoys warmer temperatures, ranging from a minimum of 6°C (44°F) to a maximum of 37°C (99°F), with an average of 18°C (65°F). High humidity at 82% can make the heat feel even more intense, and the month sees around 77 mm (3.0 in) of precipitation over 11 days. In contrast, February is much colder, with temperatures fluctuating between a chilly -12°C (12°F) and a mild 18°C (65°F), averaging just 3°C (37°F). Additionally, this month experiences slightly less precipitation—73 mm (2.9 in)—over 12 days, and higher humidity at 90%. For a detailed overview of the typical conditions in February, you can visit Vianden weather in February.
In July, the weather is characterized by considerably warmer temperatures, with a minimum of 6°C (44°F) and a maximum of 37°C (99°F), averaging around 18°C (65°F). The month experiences around 77 mm (3.0 in) of precipitation over 11 days, accompanied by high humidity levels of 82%. In contrast, March presents a much chillier climate, with temperatures ranging from a minimum of -13°C (8°F) to a maximum of 21°C (70°F), averaging just 5°C (42°F). This month sees slightly more precipitation at 82 mm (3.2 in), though spread over a greater number of days, totaling 16. Additionally, March has an even higher humidity of 88%. For more detailed information on the weather patterns, you can visit Vianden weather in March.
When comparing the weather in April and July, it's clear that July is significantly warmer. In April, temperatures range from a chilly -3°C (26°F) to a comfortable max of 26°C (78°F), with an average of 9°C (48°F). In contrast, July presents a broader temperature range, with minimums of 6°C (44°F) and maximums soaring up to 37°C (99°F), averaging at 18°C (65°F). April experiences about 41 mm (1.6 in) of precipitation over 9 days, while July sees increased rainfall of 77 mm (3.0 in) over 11 days. Humidity is slightly higher in July at 82%, compared to April's 84%. For more detailed information, you can also check out Vianden weather in April.
In comparing the weather between May and July, we see notable differences in temperature and precipitation patterns. July experiences a wider temperature range, with minimums as low as 6°C (44°F) and maximums soaring up to 37°C (99°F), resulting in an average temperature of 18°C (65°F). In contrast, May starts off cooler with minimum temperatures dipping to -1°C (30°F) and maximums reaching 30°C (86°F), with an average of 12°C (54°F). Both months have similar levels of precipitation, with July receiving 77 mm (3.0 in) over 11 days and May slightly less at 73 mm (2.9 in) over 14 days. Humidity remains relatively constant, with July at 82% and May at 81%. For a detailed look at Vianden’s weather in May, check out Vianden weather in May.
When comparing the weather in July and June, it is clear that July tends to be warmer, with average temperatures reaching 18°C (65°F), compared to June's 17°C (63°F). July also sees a higher maximum temperature of 37°C (99°F), significantly warmer than June's peak of 32°C (90°F). Precipitation levels are similar, with July recording 77 mm over 11 days and June slightly lower at 76 mm over 13 days. Both months experience the same humidity level of 82%, indicating a consistently muggy environment. For more details about June weather specifically, you can visit Vianden weather in June.
In July, the weather features a wider temperature range with a minimum of 6°C (44°F) and a maximum of 37°C (99°F), averaging around 18°C (65°F). Despite this heat, July also experiences significant precipitation, totaling 77 mm (3.0 in) over 11 days, alongside higher humidity at 82%. In contrast, August sees slightly cooler conditions, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 34°C (93°F), maintaining an average of 18°C (64°F). The month has a bit less rainfall at 70 mm (2.7 in) over 14 days, with humidity slightly lower at 80%. For more specific details on August weather in Vianden, you can check Vianden weather in August.
July and September present contrasting weather patterns, with July typically being the hotter of the two months. In July, temperatures range from a minimum of 6°C (44°F) to a maximum of 37°C (99°F), with an average temperature of 18°C (65°F). This month also sees higher precipitation, totaling 77 mm (3.0 in) over 11 days, coupled with humidity levels at 82%. In contrast, September has cooler temperatures, with a minimum of 3°C (37°F), an average of 14°C (57°F), and a maximum of 32°C (90°F). Precipitation in September is slightly lower at 63 mm (2.5 in) over 9 days, and humidity remains comparable at 83%. For more detailed information, you can check Vianden weather in September.
The weather in July is characterized by higher temperatures, with a minimum of 6°C and an average of 18°C, reaching up to a sweltering maximum of 37°C. In contrast, October brings significantly cooler conditions, with temperatures dropping to a minimum of 0°C and an average of just 10°C, peaking at 24°C. Both months experience similar levels of precipitation, around 75-77 mm, and have rainfall spread across 11 days; however, the humidity is somewhat higher in October at 89%, compared to July's 82%. For more specific details on October conditions, you can refer to Vianden weather in October.
In July, the weather is typically much warmer and more humid compared to November, with temperatures ranging from a minimum of 6°C (44°F) to a scorching maximum of 37°C (99°F) and an average of 18°C (65°F). This month also sees around 77 mm of precipitation over 11 days, contributing to the high humidity of 82%. In contrast, November experiences cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 18°C (65°F), averaging at just 5°C (41°F). Although November has slightly less precipitation at 64 mm over 12 days, the humidity remains high at 91%. For a detailed look at November's weather, you can check out Vianden weather in November.
In July, the weather is notably warmer with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 37°C (99°F), accompanied by an average temperature of 18°C (65°F). The month sees 77 mm (3.0 in) of precipitation over 11 days, with a relatively high humidity of 82%. In contrast, December features much cooler conditions, with temperatures spanning from a chilly -5°C (23°F) to a maximum of 13°C (56°F) and an average of just 3°C (38°F). This month experiences more precipitation at 114 mm (4.5 in) over 19 days, coupled with even higher humidity at 93%. For more detailed information, you can check Vianden weather in December.
July in Vianden transforms the landscape with its warm temperatures and higher humidity, setting it apart from the cooler months. With maximum temperatures soaring up to 37°C (99°F), the summer atmosphere invites both locals and visitors to embrace the outdoors. Despite experiencing more rainfall than some other summer months, with approximately 77 mm over 11 days, the vibrancy of the season shines through. The average warmth of 18°C (65°F) during this month creates a delightful balance, making July a perfect time to enjoy the town's rich history and breathtaking scenery. For a deeper dive into Vianden's weather patterns, visit Vianden Climate.