July Weather in Clervaux, Luxembourg

Last updated: August 21, 2025

July in Clervaux, Luxembourg is characterized by a blend of warm and variable weather conditions. With maximum temperatures soaring up to 36°C (98°F) and an average of 18°C (64°F), residents and visitors alike experience a taste of summer heat. However, evenings can be refreshing, dipping down to a minimum of 6°C (43°F). The month witnesses 79 mm (3.1 in) of precipitation over 11 days, contributing to the region’s lush landscapes, while humidity levels remain relatively high at 82%. Overall, July offers a dynamic climate, perfect for those who appreciate both sunny days and the refreshing coolness of occasional rain.

July Temperature in Clervaux

In July, Clervaux, Luxembourg experiences a delightful summer climate characterized by a significant rise in temperatures. With minima starting at a comfortable 6°C (43°F) and soaring to impressive maximums of 36°C (98°F), the month showcases the warmest conditions of the year. The average temperature hovers around 18°C (64°F), making it an ideal time for outdoor activities and exploration. This upward trend in warmth can be seen as a continuation from June, setting a vibrant backdrop for summer festivities, while contrasting sharply with the chill of winter months, where temperatures often plunge below freezing.

July Weather in Clervaux: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Clervaux, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clervaux, July typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec343741475462646457504138
Data source: Temperature data for Clervaux generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Clervaux

In July, Clervaux, Luxembourg experiences a balanced blend of precipitation, with an average rainfall of 79 mm (3.1 in) over 11 days. This amount represents a slight dip from the wetter months of June, where rainfall peaked at 86 mm. As summer unfolds, the precipitation patterns remain relatively stable, with July standing as one of the drier months, alongside August at 77 mm. The consistent rainfall throughout the preceding months, particularly in March and May, sets the stage for the lush greenery typical of the region. Overall, July delivers a comfortable moderation in rainfall, allowing both the landscape to thrive and residents to enjoy the outdoors amidst the gentle summer showers.

July Precipitation Trends in Clervaux

The chart displays monthly precipitation patterns in Clervaux, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Clervaux, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec8077914481867977708368123
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Clervaux

In Clervaux, Luxembourg, July brings a slight dip in humidity, settling at a comfortable 82%, which aligns closely with the preceding month of June. Throughout the year, a clear trend emerges: humidity levels are at their highest during the winter months, peaking at a staggering 91% in January and November. As the seasons transition, relative humidity starts to decline, with a gradual decrease noted from January through May. Following the warmer months, August and September continue this trend but with a milder drop, emphasizing the city's typically humid climate. This rhythmic pattern showcases Clervaux's distinctive seasonal shifts, inviting visitors year-round to experience its lush, albeit humid, charm.

July Average Humidity in Clervaux

This chart illustrates the average monthly humidity levels in Clervaux, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Clervaux is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Clervaux

In July, Clervaux experiences a UV Index of 8, placing exposed individuals in the very high exposure category with a burn time of just 15 minutes. This trend reflects a continuation of intense UV levels observed in June, where the Index peaked at 9. Following a gradual increase from the cooler winter months—beginning at a low 2 in January—July’s levels signify a notable escalation in sun intensity, ensuring that residents and visitors alike should take precautions for skin protection during outdoor activities. As the summer progresses, maintaining awareness of the UV Index, particularly during this critical month, is essential for safe sun exposure. For more detailed information, you can check the Clervaux UV Index.

Maximum UV Index Levels in Clervaux for July

The chart shows the monthly maximum UV Index (UVI) for Clervaux in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Clervaux typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Clervaux July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Clervaux

In July, Clervaux, Luxembourg, basks in a generous 404 hours of sunshine, marking a slight but delightful decline from the previous month’s peak. This summer month continues the trend of increased daylight that began in early spring, with hours gradually climbing from just 102 in January to the summer's zenith in June. Despite July's minor dip, it remains a vibrant period, showcasing the warmth and brightness that characterizes the season. As summer transitions into August, the sunshine hours gently recede, yet July stands out as a notable highlight, underscoring the lush beauty and vibrant life that this picturesque region embraces during the warmest days of the year.

Monthly Sunshine Duration in Clervaux: July Highlighted

The July sunshine duration represents the total number of hours Clervaux experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec102h187h248h348h384h407h404h379h315h229h167h107h
Data source: Clervaux July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Clervaux During July

In Clervaux, Luxembourg, July offers a moderate 33% chance of sunny weather, a slight dip compared to the sunniest months of spring. The trend reveals that while April and March enjoy higher percentages of sunshine at 47% and 41% respectively, the summer months of June and August hold steady around 30% and 27%. This fluctuation indicates that while July may not boast the brightest skies, it still provides a reliable opportunity for warm, sunny days amidst a generally temperate summer climate. Overall, as we look through the year, it's evident that July presents a reasonable balance of sunshine, making it a delightful time to experience the beauty of Clervaux.

Percentage of Sunny Days in July in Clervaux

The chart illustrates the percentage of sunny days in Clervaux throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Clervaux experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec8%31%41%47%30%30%33%27%39%26%18%12%
Data source: Clervaux July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Clervaux in July

In Clervaux, Luxembourg, the daylight duration reaches a peak in June, basking in 16 hours of sunlight. As July rolls in, the days remain bright with around 15 hours of daylight, providing plenty of time for outdoor adventures and explorations. This slight dip marks the beginning of the gradual decline in daylight as August sees a further reduction to 14 hours. The trend clearly showcases a vibrant summer followed by a gradual transition into the autumn months, where daylight shrinks to 12 hours in September and continues to decrease steadily until winter. Overall, the shifting daylight hours illustrate the enchanting cycle of seasons, each bringing its unique charm to Clervaux.

Average Daylight Hours in Clervaux for July

The chart illustrates the variation in daylight duration in Clervaux throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 35m10h 4m11h 55m13h 48m15h 26m16h 17m15h 50m14h 22m12h 33m10h 41m9h8h 7m
Data source: Clervaux daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Clervaux

In July, Clervaux experiences a gentle breeze, with an average wind speed of 3.2 m/s (7 mph). This marks a slight increase from the previous month, June, which recorded the calmest conditions of the year at 2.6 m/s (6 mph). Compared to the earlier months, July's winds are relatively moderate, reflecting a trend that sees winds generally strengthen in the spring before tapering off as summer progresses. As nature thrives in full bloom, the warm air of July is accompanied by a refreshing, if soft, wind that adds to the serene charm of this picturesque Luxembourg town.

Average July Wind Speed in Clervaux

The chart displays monthly wind speed patterns in Clervaux, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.03.93.44.22.63.2 m/s3.32.53.93.13.6
Data source: Clervaux July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Clervaux Compares to Other Months

Weather in Clervaux varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Clervaux, focusing on differences in temperature, rainfall, humidity, and UV levels.

The weather in July is characterized by significantly warmer temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 36°C (98°F), with an average of 18°C (64°F). In contrast, January brings a much colder climate, with temperatures dipping from a low of -15°C (6°F) to a high of 11°C (52°F), averaging around 1°C (35°F). Both months experience similar levels of precipitation, with July recording 79 mm over 11 days and January slightly higher at 80 mm over 13 days. Additionally, January tends to be more humid, with a humidity level of 91% compared to July’s 82%. For more detailed information about January weather, you can visit Clervaux weather in January.

In July, the weather in Clervaux is typically warm with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 36°C (98°F), averaging around 18°C (64°F). The month experiences about 79 mm (3.1 in) of precipitation over approximately 11 days, with humidity levels around 82%. In contrast, February brings a much colder climate, with temperatures dipping as low as -12°C (11°F) and reaching highs of 18°C (65°F), averaging at 3°C (38°F). Precipitation is similar at 77 mm (3.0 in), but it occurs over 12 days, accompanied by higher humidity levels of 90%. For a more detailed look at February’s weather, you can visit Clervaux weather in February.

The weather in July and March presents a stark contrast, highlighting the seasonal differences. In July, temperatures range from a comfortable minimum of 6°C (43°F) to a scorching maximum of 36°C (98°F), with an average of 18°C (64°F) and relatively high humidity at 82%. In comparison, March experiences much colder temperatures, with lows around -13°C (8°F), an average of 5°C (42°F), and highs reaching 21°C (70°F). Additionally, March sees more precipitation over a greater number of days, totaling 91 mm (3.6 in) across 16 days, compared to July's 79 mm (3.1 in) over just 11 days. For more details, visit Clervaux weather in March.

When comparing the weather in July and April, it’s clear that July experiences much warmer temperatures, with a minimum of 6°C and an average of 18°C, reaching highs of 36°C. In contrast, April has a cooler temperature range, with minimums dropping to -4°C and an average of only 9°C, accompanied by a maximum of 25°C. Precipitation is higher in July, totaling 79 mm over 11 days, compared to April's 44 mm over 10 days. Interestingly, humidity levels remain quite similar, with July at 82% and April slightly higher at 84%. For a detailed look at April’s weather patterns, you can visit Clervaux weather in April.

When comparing the weather in July and May, notable differences emerge. July tends to be significantly warmer, with temperatures ranging from a chilly minimum of 6°C (43°F) to a scorching maximum of 36°C (98°F), while May starts off with much cooler temperatures, dipping as low as -1°C (30°F) and peaking at 29°C (85°F). Both months experience similar precipitation levels, with July receiving 79 mm (3.1 in) across 11 days and May totaling 81 mm (3.2 in) over 14 days. Humidity levels are quite comparable as well, with July at 82% and May at 81%. For a detailed look at May's weather, you can check out Clervaux weather in May.

In comparing the weather of July to that of June, July tends to be warmer overall, with average temperatures rising to 18°C (64°F) compared to June's 17°C (63°F). The maximum temperature in July can reach up to 36°C (98°F), significantly higher than June's peak of 32°C (89°F). However, July also experiences slightly more precipitation, with 79 mm (3.1 in) over 11 days, while June has 86 mm (3.4 in) over 12 days. Both months maintain the same humidity level of 82%, reflecting a similar moisture content in the air. For more detailed information about June weather, you can visit Clervaux weather in June.

July and August experience similar average temperatures, with July slightly warmer, featuring a minimum of 6°C (43°F) and a maximum of 36°C (98°F), compared to August's 5°C (41°F) minimum and 34°C (93°F) maximum. Precipitation levels are quite close in both months, with July receiving 79 mm (3.1 in) over 11 days and August slightly less at 77 mm (3.0 in) over 16 days. Humidity remains high in both months, with July at 82% and August at 80%. For a detailed look at weather trends, check out Clervaux weather in August.

In July, the weather is characterized by a wide temperature range, with minimum temperatures around 6°C (43°F) and maximums soaring up to 36°C (98°F), leading to an average of 18°C (64°F). This month also sees significant humidity at 82% and receives approximately 79 mm (3.1 in) of precipitation over 11 days. In contrast, September experiences cooler weather, with minimum temperatures dropping to 2°C (36°F) and an average temperature of 14°C (57°F). The maximum temperature in September reaches a milder 32°C (89°F), and although slightly less rainfall occurs at 70 mm (2.7 in) across 10 days, the humidity remains high at 83%. For more detailed insights on the weather during this month, you can visit Clervaux weather in September.

July and October present contrasting weather patterns. In July, temperatures range from a brisk 6°C (43°F) at night to a scorching 36°C (98°F) during the day, with an average of 18°C (64°F). The month experiences approximately 79 mm (3.1 in) of precipitation over 11 days, coupled with a relatively high humidity of 82%. In contrast, October temperatures are much cooler, with a minimum of 0°C (33°F), an average of 10°C (50°F), and a maximum of 23°C (74°F). The month sees a similar level of precipitation at 83 mm (3.3 in) across 12 days, but humidity rises to 89%. For more details on October weather conditions, please visit Clervaux weather in October.

When comparing the weather in July and November, it's clear that the two months offer drastically different climates. July features a warm average temperature of 18°C (64°F), with highs reaching up to 36°C (98°F), while November sees a much cooler average of 5°C (41°F) and a maximum temperature of only 18°C (64°F). Precipitation levels are relatively close, with July receiving 79 mm (3.1 in) over 11 days and November slightly lower at 68 mm (2.7 in) across 12 days, but the humidity is notably higher in November at 91% compared to July's 82%. For a detailed look at weather patterns in Clervaux during November, you can check Clervaux weather in November.

In July, the weather in Clervaux is characterized by relatively warm temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 36°C (98°F), with an average of 18°C (64°F). The month receives about 79 mm (3.1 in) of precipitation over 11 days, and the humidity levels are quite high at 82%.

In contrast, December brings much colder temperatures, with a range from a minimum of -5°C (23°F) to a maximum of 13°C (56°F), averaging around 3°C (38°F). Precipitation increases to 123 mm (4.9 in) spread over 19 days, and humidity rises to 93%. You can find more details about the winter conditions by visiting Clervaux weather in December.

Compare Clervaux's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Clervaux

July in Clervaux stands out as a vibrant month, characterized by higher temperatures and elevated humidity levels that set it apart from the cooler, drier spring and autumn months. With maximum temperatures soaring to 36°C (98°F), July offers a taste of summer’s warmth, making it a popular time for outdoor activities. However, this lively ambience is occasionally dampened by periodic rainfall, averaging 79 mm over 11 days, which adds lushness to the landscapes surrounding the town. Visitors can expect a mix of sunny days and brief showers, creating a dynamic and refreshing environment. For a more detailed understanding of the annual weather patterns, refer to Clervaux Climate.