Last updated: August 21, 2025
Experience the diverse July weather in Diekirch, Luxembourg, where temperatures can soar to a sweltering 38°C (101°F), offering warm summer days. The climate balances out with an average of 19°C (66°F), while the nights cool down to a comfortable 8°C (46°F). With an average of 72 mm (2.9 in) of precipitation over 9 days, expect a mix of sunny spells and refreshing showers that contribute to the region's lush greenery. The air is notably humid, registering at 82%, creating a characteristic summer atmosphere that invites both outdoor adventures and cozy indoor retreats.
In July, Diekirch, Luxembourg, experiences a noticeable shift towards the warmest temperatures of the year. With minimums rarely dipping below 8°C (46°F) and an average temperature around 19°C (66°F), this month showcases a vibrant warmth that invites outdoor adventures. The peak heat can soar up to a sweltering 38°C (101°F), making it an ideal time for residents and visitors to enjoy the lush landscapes and colorful festivals. This trend of increasing warmth, escalating from the cooler temperatures of earlier months, underscores Diekirch's transformation into a summer haven where the days are long and brimming with life.
In July, Diekirch experiences a modest increase in precipitation, with 72 mm (2.9 in) recorded over 9 days. This represents a slight uptick from June's 69 mm, indicating that summer showers are still frequent but not overwhelming in their intensity. The rainfall gradually increases as the year progresses, with the warmer months typically bringing more consistent precipitation. While July's totals are lower than those seen in the wetter months of December and October, the charm of Diekirch's lush landscapes thrives in this summer rain, contributing to vibrant greenery and a serene atmosphere. As we move from the warmth of July into August, one can appreciate the rhythmic dance of occasional summer rain and the delightful weather that follows.
In Diekirch, Luxembourg, July maintains a humidity level of 82%, consistent with the preceding month of June. This slight moderation marks a gradual decrease from the high humidity of 91% in January and 90% in February, showcasing a general trend toward lower moisture levels as the year progresses. Despite the warmth of summer, July's humidity is slightly higher than the August figure of 80%, indicating a lingering freshness before the late-summer dry season sets in. Overall, the data reflects a notable shift from the winter months' dampness, with humidity gradually declining through the warmer seasons, peaking again in the cooler autumn months.
In July, Diekirch experiences a UV Index of 8, reflecting a very high exposure category similar to June, although slightly less intense. With a burn time of just 15 minutes, it's crucial for locals and visitors alike to take necessary precautions against harmful UV rays. As summer reaches its peak, this month highlights a pattern of increasing UV intensity starting from the low levels seen in January and February. It serves as a reminder of the importance of sun safety, particularly in the months leading up to July, where the UV Index can rise sharply. For more detailed insights, check out the Diekirch UV Index.
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In Diekirch, Luxembourg, July shines brightly with 410 hours of sunshine, marking it as the sunniest month of the year. This peak in natural light follows a steady ascent from January’s modest 104 hours, showcasing a remarkable transformation as spring unfolds into summer. The gradual increase from 191 hours in February to 406 hours in June sets the stage for July's glorious abundance. However, as summer gives way to autumn, the hours begin to dip, dropping to 383 hours in August before continuing on a downward trend into the cooler months. This delightful interplay between light and season invites residents and visitors alike to relish July's radiant warmth in the heart of Luxembourg.
In Diekirch, Luxembourg, July sees a 35% chance of sunny weather, which is relatively moderate in comparison to the brighter days found in earlier spring months. As we transition from the vibrant 43% in March to the warm embrace of summer, the likelihood of sun reaches its peak around April and gradually tapers off. Notably, the sunny outlook does not maintain momentum as we head into August, dropping to 28%. This trend illustrates a fluctuating pattern where the promising start of summer gives way to a less predictable climate, inviting both sun seekers and showery surprises as the month rolls on. While July offers its fair share of sunshine, it's wise to prepare for the occasional rain, ensuring that you can fully enjoy the varied experiences this lively season brings.
In July, Diekirch, Luxembourg, enjoys an impressive 15 hours of daylight, a slight dip from the peak of 16 hours in June. This longer daylight duration in the summer months signifies a vibrant season, perfect for outdoor activities and basking in the warm sun. Following July, daylight gradually decreases, with August offering 14 hours, and then dropping to 12 hours by September. The transition from the longer summer days to shorter autumn evenings is a gentle reminder of the changing seasons, as daylight wane down to 8 hours in December. Overall, this trend showcases a distinct seasonal rhythm, with Diekirch experiencing the height of daylight during the summer that enriches the ambiance and enjoyment of the locality.
In July, Diekirch experiences a gentle breeze with an average wind speed of 2.8 m/s (6 mph), marking a slight increase from June's calmer conditions. This month’s winds continue to reflect the transitional weather patterns typical of summer, providing a refreshing respite amidst the warm temperatures. Compared to the earlier months, where higher wind speeds were recorded in May at 4.0 m/s (9 mph), July presents a more tranquil atmosphere. As the summer progresses, the wind tends to soften, encouraging outdoor activities and leisurely strolls through this picturesque town. Despite its relative calmness, the wind in July fits beautifully into the season's lively ambience, offering just enough movement to keep the summer air invigorating.
Weather in Diekirch varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Diekirch, focusing on differences in temperature, rainfall, humidity, and UV levels.
July and January in Diekirch present a stark contrast in weather. In July, temperatures range from a mild 8°C (46°F) at night to a scorching high of 38°C (101°F) during the day, with an average temperature of 19°C (66°F). The month sees around 72 mm (2.9 in) of precipitation spread over 9 days, and with humidity at 82%, the air can feel quite warm and sticky. In contrast, January brings winter chill, with temperatures plummeting to a minimum of -11°C (12°F) and only peaking at 12°C (54°F), averaging just 2°C (36°F). Precipitation in January is slightly lower at 67 mm (2.6 in), occurring on 11 days, and humidity is higher at 91%, contributing to the cold, damp feel of the season. For a detailed look at January weather, you can visit Diekirch weather in January.
July and February present stark contrasts in weather conditions. In July, temperatures range from a mild 8°C (46°F) at night to a scorching maximum of 38°C (101°F), with an average of 19°C (66°F). The month sees around 72 mm (2.9 in) of precipitation spread over 9 days, and the humidity is relatively high at 82%. In contrast, February experiences much colder temperatures, with a minimum of -11°C (13°F) and a maximum that only reaches 19°C (66°F), averaging just 4°C (39°F). The month has a similar precipitation level of 70 mm (2.7 in) but occurs over 11 days, accompanied by an even higher humidity of 90%. For a closer look at February's conditions, check out Diekirch weather in February.
When comparing the weather in July to that of March, the differences are striking. July boasts a much warmer climate, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 38°C (101°F) and an average temperature of 19°C (66°F). In contrast, March is significantly colder, featuring temperatures that range from -12°C (12°F) to 22°C (72°F), with an average of just 6°C (43°F). While both months experience similar levels of precipitation—72 mm (2.9 in) in July and 76 mm (3.0 in) in March—July tends to have wet weather over fewer days (9 days) compared to March's 14 days. Additionally, humidity levels are notably high in both months, with July at 82% and March at 88%. For a detailed look at March weather in Diekirch, you can visit Diekirch weather in March.
In comparing the weather of July and April, there are notable differences in temperature and precipitation. July boasts a wider temperature range, from a minimum of 8°C (46°F) to a scorching maximum of 38°C (101°F), with an average temperature of 19°C (66°F). In contrast, April's temperatures are much cooler, fluctuating between a minimum of -3°C (27°F) and a maximum of 26°C (80°F), with an average of 9°C (49°F). Both months experience precipitation on around 9 days, but July receives a higher total of 72 mm (2.9 in) compared to April's 40 mm (1.6 in). Humidity levels are relatively high in both months, with July at 82% and April slightly higher at 84%. For more details on April's weather, you can check Diekirch weather in April.
In comparing the weather of July and May, July showcases a broader temperature range, with minimums starting at a mild 8°C (46°F) and soaring to a sweltering maximum of 38°C (101°F), resulting in an average temperature of 19°C (66°F). In contrast, May has a cooler climate with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 30°C (87°F), yielding an average of 13°C (56°F). Both months experience significant precipitation, with July recording 72 mm (2.9 in) over 9 days, while May receives slightly less at 69 mm (2.7 in) over 12 days. Humidity levels are similar in both months, hovering around 81% in May and 82% in July. For a closer look at May weather specifics, you can visit Diekirch weather in May.
In comparing the weather between June and July, we see a noticeable increase in temperature during July, with a minimum of 8°C and a maximum soaring to 38°C, compared to June's minimum of 6°C and maximum of 34°C. The average temperature in July rises to 19°C, slightly above June's average of 18°C. Precipitation levels are similar, with July recording 72 mm over 9 days compared to June's 69 mm over 11 days; however, both months feature a consistent humidity level of 82%. For more detailed insights into June's weather, you can visit Diekirch weather in June.
In comparing July and August weather, both months feature similar average temperatures, with July reaching a minimum of 8°C (46°F) and a maximum of 38°C (101°F), while August's minimum is slightly cooler at 6°C (43°F) and a maximum of 35°C (95°F). July typically experiences more high heat, resulting in a higher maximum temperature compared to August. Precipitation is fairly similar, with July receiving 72 mm (2.9 in) over 9 days, while August sees a bit less at 64 mm (2.5 in) spread across 12 days. Humidity levels are also comparable, with July at 82% and August slightly lower at 80%. For further details on August weather conditions, you can visit Diekirch weather in August.
In comparing the weather between July and September, July experiences warmer temperatures, with a minimum of 8°C (46°F) and an average of 19°C (66°F), peaking at a high of 38°C (101°F). In contrast, September sees cooler conditions, with temperatures dropping to a minimum of 3°C (38°F) and an average of 15°C (59°F), with a maximum of 32°C (90°F). Precipitation is slightly lower in September at 58 mm (2.3 in) compared to July's 72 mm (2.9 in), although both months report precipitation over a similar number of days. Additionally, humidity levels remain consistently high, with July at 82% and September at 83%. For more detailed information, you can visit Diekirch weather in September.
In July, the weather is characterized by much warmer temperatures, with averages around 19°C (66°F) and peaks reaching up to 38°C (101°F). Humidity levels are moderate at 82%, and the month sees about 72 mm of precipitation over approximately 9 days. In contrast, October cools down significantly, with average temperatures dropping to 11°C (51°F) and a maximum of 25°C (77°F). The humidity rises slightly to 89%, and precipitation remains similar at 74 mm over 11 days, indicating a somewhat wetter month. For more detailed information, you can check Diekirch weather in October.
July and November present starkly contrasting weather conditions. July boasts a considerable temperature range, with minimums as low as 8°C (46°F) and maximums peaking at 38°C (101°F), resulting in an average of 19°C (66°F). The month sees around 72 mm (2.9 in) of precipitation over about 9 days, coupled with a humidity level of 82%. In contrast, November experiences much colder temperatures, with minima plunging to -4°C (25°F) and averaging only 5°C (42°F), while the maximum temperature varies between 5°C (42°F) and 19°C (67°F). The precipitation slightly decreases to 65 mm (2.6 in), yet occurs over a longer stretch of 12 days, with humidity rising to 91%. For more details on November weather, check Diekirch weather in November.
The weather in July and December displays stark contrasts, particularly in temperature and humidity levels. In July, temperatures range from a minimum of 8°C (46°F) to a maximum of 38°C (101°F), with an average of 19°C (66°F) and relatively high humidity at 82%. Precipitation is moderate, with around 72 mm (2.9 in) falling over an average of 9 days. In contrast, December experiences much cooler temperatures, with a minimum of -5°C (23°F) and a maximum of 14°C (57°F), averaging only 4°C (39°F). The month is wetter, receiving approximately 111 mm (4.4 in) of rain over 18 days, alongside a higher humidity level of 93%. For more specific information about December weather, visit Diekirch weather in December.
July in Diekirch brings a vibrant summer atmosphere, characterized by warmer temperatures and a noticeable increase in humidity. Unlike the cooler months, the peak heat can reach dramatic highs, with average temperatures providing a pleasant escape from the chilly spring and autumn days. However, the month isn’t devoid of showers, with occasional rainy days adding to the overall humidity, making it feel quite tropical at times. For those looking to understand the climate nuances throughout the year, exploring July's unique weather pattern is essential. Discover more about the year-round climate in Diekirch at Diekirch Climate.