August Weather in Clervaux, Luxembourg

Last updated: August 21, 2025

August in Clervaux, Luxembourg presents a captivating blend of warm temperatures and occasional precipitation. Experience maximum highs soaring to an invigorating 34°C (93°F), while the average sits comfortably at 18°C (64°F). The cool evenings can dip as low as 5°C (41°F), offering a refreshing contrast. With 77 mm (3.0 in) of rain spread over 16 days this month, humidity levels climb to a noteworthy 80%, creating a lush, vibrant atmosphere. Whether basking in the sunshine or enjoying the gentle summer rains, August showcases the charm of Clervaux’s unique climate.

August Temperature in Clervaux

In August, Clervaux, Luxembourg, enjoys a warm embrace as summer reaches its peak. With minimum temperatures hovering around 5°C (41°F) and an average of 18°C (64°F), the month offers a delightful escape from the winter chill of earlier months. As the days heat up, maximum temperatures soar to a balmy 34°C (93°F), providing perfect conditions for outdoor adventures and scenic strolls through the picturesque landscape. This trend of rising temperatures not only highlights the transition into late summer but also invites both locals and visitors to bask in the vibrant atmosphere of Clervaux, making it a favored time for exploration and relaxation before the cooler months set in.

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

The chart illustrates August 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, August 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.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Clervaux

In August, Clervaux experiences 77 mm (3.0 in) of precipitation over the course of 16 days, reflecting a noticeable uptick in rainfall compared to the drier month of April. This consistent precipitation aligns with the summer transition into autumn, suggesting a lingering influence of seasonal storms. Interestingly, August's rainfall amounts echo those of February, indicating that the rain is more evenly distributed throughout the year than in the spring months. As the warm summer days wane, this pattern of moderate rainfall not only nurtures the lush green landscapes of Luxembourg but also prepares the region for the more substantial downpours typical in the closing months of the year.

August Precipitation Trends in Clervaux

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

In Clervaux, Luxembourg, the month of August marks a subtle transition in climatic conditions, with humidity dipping to a comfortable 80%. This decrease, while slight, aligns with a broader trend of diminishing humidity levels throughout the summer months, which starts at a peak of 91% in January and gradually descends to the lower 80s by mid-summer. Following August, humidity begins to rise again as the region heads into autumn, showcasing a cyclical pattern. Overall, Clervaux experiences a distinct fluctuation in humidity, with more humid conditions dominating the winter months and early autumn, while the summer offers a brief respite.

August Average Humidity in Clervaux

This chart illustrates the average monthly humidity levels in Clervaux, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Clervaux

In August, Clervaux experiences a consistent UV Index of 8, categorized as very high, which means residents and visitors alike should be cautious about sun exposure. This level of intensity is mirrored from July, maintaining a burn time of just 15 minutes, highlighting the importance of protection from harmful UV rays during this peak summer month. The trend shows a significant rise from the earlier months, with April's UV Index of 6 marking a clear escalation as we move into midsummer. As August concludes, a notable drop awaits in September, bringing the UV Index down to 6, reminding everyone of the summer's fleeting nature. For detailed updates and resources about UV intensity, check Clervaux UV Index.

Maximum UV Index Levels in Clervaux for August

The chart shows the monthly maximum UV Index (UVI) for Clervaux in August, 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 August, the maximum UV index in Clervaux typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Clervaux August 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.

August Sunshine in Clervaux

In August, Clervaux enjoys a generous 379 hours of sunshine, making it one of the sunniest months of the year. Following the peak of June and July, which bask in over 400 hours, August continues the trend of bright summer days but gracefully transitions into the cooler autumn months. This slight decline in sunshine hours signals the onset of autumn while still preserving the warmth of summer. As the days shorten, September ushers in 315 hours of sunshine, hinting at the changing seasons ahead. Overall, Clervaux's vibrant summer light sets a delightful backdrop for outdoor activities and exploration before the sun begins to retreat in the fall.

Monthly Sunshine Duration in Clervaux: August Highlighted

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

Chance of Sun in Clervaux During August

In August, Clervaux, Luxembourg typically experiences a 27% chance of sunny weather, which reflects a noticeable dip compared to the earlier summer months. Following a peak in April at 47%, the likelihood of sunshine begins to decline through the warmer season, hitting its lowest point in late summer. While peaks in late spring and early summer offer a taste of sunnier days, August's chances are reminiscent of the transitional months that follow, hinting at the approach of autumn. As visitors plan their August activities, this pattern suggests a balance of sun and shade, making it wise to keep an umbrella handy while still enjoying the charm of this picturesque town.

Percentage of Sunny Days in August in Clervaux

The chart illustrates the percentage of sunny days in Clervaux throughout the year, with August 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 August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Clervaux in August

In August, Clervaux experiences a delightful 14 hours of daylight, signaling the transition from the long summer days of June and July back toward shorter autumn evenings. This month marks a gradual decline from July’s peak daylight, yet still offers plenty of time for outdoor activities under the soft, golden sun. Following the vibrant energy of summer, August provides a balanced mix of sunshine, making it a perfect time for exploration in the picturesque landscapes of Luxembourg. As the days subtly shorten, it's a gentle reminder of the seasonal changes ahead, leading into the cozy embrace of autumn in September with 12 hours of daylight.

Average Daylight Hours in Clervaux for August

The chart illustrates the variation in daylight duration in Clervaux throughout the year, with August 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.

August Winds in Clervaux

In August, the average wind speed in Clervaux, Luxembourg, is a gentle 3.3 m/s (7 mph), reflecting a slight increase from the more languid summer months of June (2.6 m/s, 6 mph) and July (3.2 m/s, 7 mph). This subtle uptick hints at the transition from the warm embrace of summer into the cooler embrace of autumn. Notably, the early months of the year feature more consistent wind patterns, with January through April showcasing higher speeds, peaking at 4.2 m/s (9 mph) in May before giving way to the softer breezes of mid-summer. As the year progresses, the winds gradually calm, ushering in the crisp air of fall, but August still retains a whisper of summer's vitality.

Average August Wind Speed in Clervaux

The chart displays monthly wind speed patterns in Clervaux, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.14.03.93.44.22.63.23.3 m/s2.53.93.13.6
Data source: Clervaux August wind data, generated using information from the Copernicus Climate Change Service.

How August 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 August’s weather to other months in Clervaux, focusing on differences in temperature, rainfall, humidity, and UV levels.

August and January present contrasting weather conditions in Clervaux. In August, temperatures range from a mild minimum of 5°C (41°F) to a scorching maximum of 34°C (93°F), with an average of 18°C (64°F). This month sees about 77 mm (3.0 in) of precipitation over 16 days and an average humidity of 80%, creating a warm and somewhat muggy climate. In stark contrast, January features much colder temperatures, with a minimum of -15°C (6°F) and a maximum of 11°C (52°F), averaging around 1°C (35°F). Although precipitation is slightly higher at 80 mm (3.1 in) over 13 days, the humidity also peaks at 91%, contributing to a crisp and chilly atmosphere. For more detailed information, you can check Clervaux weather in January.

August and February present contrasting weather patterns, showcasing the extremes of summer and winter. In August, temperatures can soar with a minimum of 5°C (41°F) and a maximum of 34°C (93°F), offering an average of 18°C (64°F). This month experiences a humidity level of 80% and a total of 77 mm (3.0 in) of precipitation over 16 days. In stark contrast, February has a much chillier climate, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 18°C (65°F), averaging just 3°C (38°F). Despite having a similar total precipitation of 77 mm (3.0 in) but spread over 12 days, February's higher humidity at 90% adds to the cold's biting effect. For more detailed information, you can check Clervaux weather in February.

August and March present striking contrasts in weather. In August, temperatures range from a mild 18°C (64°F) on average, peaking at a warm 34°C (93°F), while March features significantly colder conditions, with averages around 5°C (42°F) and highs reaching just 21°C (70°F). Precipitation levels are relatively similar, with August receiving 77 mm (3.0 in) over 16 days, compared to March's 91 mm (3.6 in), also over 16 days. Additionally, while August boasts a high humidity of 80%, March is slightly more humid at 88%. For a deeper look into March weather patterns in Clervaux, you can refer to Clervaux weather in March.

August and April experience distinct weather patterns that reflect the transition from summer to spring. In August, temperatures can range from a minimum of 5°C (41°F) to a maximum of 34°C (93°F), averaging around 18°C (64°F). This month is characterized by higher humidity at 80% and more precipitation, totaling 77 mm (3.0 in) over approximately 16 days. In contrast, April features cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 25°C (78°F), resulting in an average of 9°C (48°F). Rainfall is significantly lower in April, with only 44 mm (1.7 in) spread over about 10 days and slightly higher humidity at 84%. For a detailed look at the weather specifics in April, you can check Clervaux weather in April.

When comparing the weather in August and May, we see notable differences in temperature and overall conditions. In August, temperatures range from a minimum of 5°C (41°F) to a maximum of 34°C (93°F), with an average of 18°C (64°F), indicating a much warmer climate compared to May, where temperatures vary from -1°C (30°F) to a maximum of 29°C (85°F), with an average of 12°C (54°F). Additionally, August experiences 77 mm (3.0 in) of precipitation over 16 days, while May has slightly more precipitation at 81 mm (3.2 in) over 14 days. Both months have similar humidity levels, around 80-81%. For more details on the weather specifics in May, you can check this link: Clervaux weather in May.

In comparing the weather between August and June, we can observe some notable differences. August typically experiences slightly warmer temperatures, with an average of 18°C (64°F) compared to June's 17°C (63°F). The maximum temperatures also rise to 34°C (93°F) in August, while June peaks at 32°C (89°F). However, June has a higher total precipitation of 86 mm (3.4 in) over 12 days, in contrast to August's 77 mm (3.0 in) over 16 days. Humidity levels are relatively similar, with June at 82% and August at 80%. For more detailed information, you can check Clervaux weather in June.

In comparing the weather between July and August, we see some noteworthy similarities and differences. Both months have an average temperature of 18°C (64°F), but July experiences slightly higher maximum temperatures, reaching up to 36°C (98°F), compared to August's maximum of 34°C (93°F). Precipitation levels are fairly close, with July receiving 79 mm (3.1 in) over 11 days and August receiving 77 mm (3.0 in) over 16 days, indicating that August tends to be wetter with more rainy days. Additionally, humidity remains high in both months, though it slightly decreases in August to 80% from July's 82%. For more specific details regarding July’s weather, you can check Clervaux weather in July.

August and September exhibit notable differences in weather patterns. August tends to be warmer with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 34°C (93°F), averaging around 18°C (64°F). It also experiences higher precipitation, totaling 77 mm (3.0 in) over approximately 16 days, while maintaining a humidity level of 80%. In contrast, September is cooler, with temperatures dropping to a minimum of 2°C (36°F) and an average of 14°C (57°F), peaking at 32°C (89°F). The month sees slightly less rainfall at 70 mm (2.7 in) over about 10 days, and humidity slightly increases to 83%. For more detailed information on September weather, you can check Clervaux weather in September.

August and October present noticeably different weather patterns. In August, temperatures range from a minimum of 5°C (41°F) to a maximum of 34°C (93°F), with an average of 18°C (64°F). Precipitation is relatively moderate at 77 mm (3.0 in) over 16 days, accompanied by high humidity levels at 80%. In contrast, October offers cooler conditions, with temperatures dipping to a minimum of 0°C (33°F) and averaging 10°C (50°F), peaking at 23°C (74°F). This month sees slightly more precipitation at 83 mm (3.3 in) over 12 days and higher humidity at 89%. For a detailed look at October weather specifics, you can visit Clervaux weather in October.

August and November present a stark contrast in weather conditions. In August, temperatures soar, with an average of 18°C (64°F) and peaks reaching up to 34°C (93°F), accompanied by high humidity at 80%. However, the month still experiences considerable rainfall, averaging 77 mm over 16 days. In contrast, November offers cooler temperatures, ranging from a chilly -5°C (24°F) to a mild maximum of 18°C (64°F), with an average of only 5°C (41°F). The precipitation decreases slightly to 68 mm, falling over 12 days, while humidity rises to 91%, making it feel even colder. For more details on November weather specifics, you can check out Clervaux weather in November.

August and December present stark contrasts in weather. In August, temperatures range from a minimum of 5°C (41°F) to a maximum of 34°C (93°F), with an average of 18°C (64°F), making it the warmest month of the year. Rainfall is moderate at 77 mm (3.0 in) over 16 days, accompanied by a humidity level of 80%. Conversely, December is much cooler, with temperatures dipping from a minimum of -5°C (23°F) to a maximum of 13°C (56°F), averaging just 3°C (38°F). This month also sees increased precipitation of 123 mm (4.9 in) over 19 days, and an even higher humidity level of 93%. For a detailed look at the weather specifics, you can check Clervaux weather in December.

Compare Clervaux's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Clervaux

As August arrives in Clervaux, the weather takes on a more vibrant character compared to the cooler months. The warmth of summer brings a noticeable increase in temperatures, with maximums soaring to 34°C (93°F), which is a stark contrast to the chilly minimums experienced earlier in the year. Despite the heat, August also sees a fair share of rain, experiencing precipitation on about half the month, contributing to the high humidity levels of 80% that define this time of year. This combination of warmth and moisture creates a lush landscape, setting August apart as a unique and dynamic month in the Clervaux climate cycle. For a deeper dive into the climate specifics, check out Clervaux Climate.