Clervaux Climate

Last updated: January 18, 2025

The climate of Clervaux, Luxembourg, is classified as Cfb according to the Köppen-Geiger system, indicating a temperate oceanic climate characterized by mild summers and cool winters. Temperatures in this region exhibit a notable range, with minimum values plummeting to -15°C (5°F) in March and peak averages reaching a warm 36°C (98°F) during the height of summer in July. Overall, Clervaux experiences an average temperature of 9°C (49°F), highlighting the region's unique seasonal variations and its capacity to support a diverse range of flora and fauna.

Clervaux temperature by month

Clervaux, Luxembourg exhibits distinct seasonal temperature patterns throughout the year, transitioning from cold winters to warm summers. January and February see the coldest temperatures, with minimums dropping to as low as -15°C (5°F) and average highs only reaching the low teens. As spring arrives in March and April, temperatures begin to rise significantly, with March experiencing average highs that can reach 21°C (70°F) and April seeing maximums climb to 25°C (78°F). This trend continues into the summer months, where July reaches peak temperatures of 36°C (98°F), making it the hottest month. Late summer and early autumn bring gradual cooling, with September still retaining warm averages around 14°C (57°F) before temperatures dip again in October and November. By December, the cycle completes as temperatures fall back to lows of around -6°C (22°F), marking the onset of winter once more.

Monthly Temperatures in Clervaux, Luxembourg

The chart illustrates Clervaux's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec343741475462646357504137
Data source: Clervaux temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

Weiswampach experiences a climate with a minimum temperature of -15°C (5°F) in March and a maximum of 35°C (96°F) in July, making its summers warm and winters cold. Similarly, Clervaux has a minimum of -15°C (6°F) in January and peaks at 36°C (98°F) in July, indicating a comparable weather pattern with harsh winters and hot summers. Troisvierges shares a similar temperature range, featuring the same winter low of -15°C (6°F) in January and a summer high of 36°C (98°F) in July. For more details, visit the monthly temperatures in Weiswampach, Clervaux, and Troisvierges.

Precipitation Patterns in Clervaux

Clervaux, Luxembourg experiences a notable variation in precipitation throughout the year, with an overall tendency towards wetter months in the winter and early spring. January and February see significant rainfall, accumulating 83 mm (3.3 in) and 79 mm (3.1 in), respectively, with January marked by an average of 13 rainy days. March intensifies this trend, featuring the highest monthly average at 95 mm (3.7 in) and 16 days of precipitation, as spring begins to emerge. However, April displays a sharp decrease in rainfall, dropping to 46 mm (1.8 in) over approximately 10 rainy days, signaling a transitional phase as the weather shifts.

The late spring and summer months of May through August show relatively consistent precipitation, with totals ranging from 81 mm (3.2 in) in August to 90 mm (3.5 in) in June. Notably, July records a total of 82 mm (3.2 in) of rain, accompanied by 11 rainy days. As autumn approaches in September and October, precipitation levels remain steady, with September receiving 72 mm (2.8 in) before rising to 85 mm (3.4 in) in October. The year wraps up with December being the wettest month at 126 mm (5.0 in), occurring over 19 days, illustrating Clervaux's propensity for increased rainfall as winter sets in.

Monthly Average Precipitation in Clervaux, Luxembourg

The average monthly precipitation in Clervaux, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec8379954684908281728569126
Data source: Clervaux precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Clervaux

In Clervaux, Luxembourg, sunshine duration follows a distinct seasonal pattern, with a steady increase from the bleak winter months to the vibrant summer. January starts the year with a modest 104 hours of sunlight, a stark contrast to the approaching spring. February sees an uptick to 189 hours, and as daylight lengthens, March enjoys 251 hours. The transition into spring culminates in April, where sunshine hours reach 347, setting the stage for the sunnier months that follow. This upward trend continues into May and June, peaking at 407 hours, as the countryside becomes adorned with greenery and blossoms.

The summer months, July and August, maintain high sunshine durations of around 405 and 379 hours, respectively, making them some of the sunniest months of the year. However, as autumn arrives, a gradual decline begins, with September receiving 316 hours, and October witnessing a drop to 231 hours. By November, only 170 hours of sunshine are captured, while December closes the year with a mere 110 hours. This clear seasonal variation highlights the pronounced difference between the sun-drenched summers and the dimmer winter months in Clervaux, emphasizing the region's dynamic climate and picturesque scenery throughout the changing seasons.

Monthly Sunshine in Clervaux, Luxembourg

Monthly sunshine duration represents the total hours of direct sunlight Clervaux receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec104h189h251h347h386h407h405h379h316h231h170h110h
Data source: Clervaux sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Clervaux UV Index Trends

The UV Index in Clervaux, Luxembourg, exhibits a clear seasonal pattern, reflecting the intensity of ultraviolet radiation throughout the year. During the winter months, particularly January and December, the UV Index remains low at levels 2 and 1, respectively, indicating minimal risk of harm from unprotected sun exposure. February sees a slight increase to an index of 3, which is still categorized as moderate, but as spring arrives in March, the UV Index rises to 4, urging awareness of sun exposure. April marks the transition to higher UV levels with a jump to 6, classified as high, signaling that sun protection becomes increasingly necessary.

The peak months for UV exposure occur during the summer when values soar to 8 and 9 from May through July, categorized as very high. During this period, the burn time decreases dramatically to just 15 minutes, emphasizing the importance of using sunscreen and protective measures. As summer fades into autumn, the UV Index drops to 6 in September and 4 in October, reflecting the gradual reduction in sun intensity. By November, it settles back to low levels, reinforcing the seasonal trend of reducing sun strength as the year comes to a close, with December once again showcasing an index of just 1.

Monthly Maximum UV Index for Clervaux, Luxembourg

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Clervaux. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Clervaux UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in Clervaux

Daylight duration in Clervaux, Luxembourg displays a pronounced seasonal fluctuation, characterized by shorter days in winter and longer days in summer. In January, residents experience only 8 hours of daylight, which modestly increases to 10 hours in February as daylight begins to extend. March continues this upward trend with 11 hours, but it is in April that the leap becomes more pronounced, providing 13 hours of daylight, a welcome change as spring emerges. As May brings warmer weather, daylight stretches to 15 hours, peaking in June with an impressive 16 hours, marking the height of summer and allowing ample time for outdoor activities.

The summer months of July and August maintain substantial daylight hours at 15 and 14 hours, respectively, before the gradual decline begins in September, where daylight drops to 12 hours. As autumn progresses, October sees a further reduction to 10 hours, followed by November's 9 hours. Finally, daylight durations return to the winter baseline of 8 hours in December. This cyclical pattern not only underscores the dynamic nature of natural light in Clervaux but also enhances the region's varied seasonal experiences, from the bright, long days of summer to the cozy, shorter days of winter.

Average Monthly Daylight Hours in Clervaux, Luxembourg

This chart shows the total daylight hours Clervaux receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec515h604h715h828h926h977h950h862h753h640h540h487h
Data source: Clervaux daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Clervaux's Popular Destinations

Clervaux, Luxembourg experiences a temperate climate with a wide range of temperatures throughout the year. January sees frigid lows of -15°C (6°F) and maximums reaching 11°C (52°F), while July can peak at a warm 36°C (98°F). Precipitation varies, peaking in December at 123 mm (4.9 in) and averaging around 70-91 mm (2.7-3.6 in) in spring and summer months. The region enjoys significant sunshine, with June boasting up to 407 hours, making it the sunniest month. For more detailed information, visit Clervaux climate.

The climate in Hosingen, Luxembourg is characterized by cold winters and mild summers. January sees average temperatures around 1°C (35°F) and considerable precipitation of 80 mm (3.1 in), while July can reach a maximum of 36°C (98°F) with average highs of 18°C (64°F). Sunshine is plentiful in the summer months, peaking at 407 hours in June, contrasting with the cold and overcast winter where December receives only 107 hours of sunlight. Rainfall is relatively consistent throughout the year, with December being the wettest month at 123 mm (4.9 in). For more detailed information on the climate, visit Hosingen climate.

Troisvierges, Luxembourg experiences a varied climate, with cold winters and mild summers. January's temperatures range from a frigid -15°C to a maximum of 11°C, while July peaks at a warm 36°C. Precipitation is fairly distributed throughout the year, with December receiving the highest average of 123 mm of rainfall. Sunshine hours vary significantly, peaking in May and June with about 384 and 407 hours, respectively. For more detailed information, visit Troisvierges climate.

Weiswampach, Luxembourg, experiences a varied climate characterized by cold winters and warm summers. January sees temperatures drop to a minimum of -15°C (6°F), with precipitation peaking at 97 mm (3.8 in), while July boasts higher averages, reaching up to 35°C (96°F) and a maximum of 409 sunshine hours. The region receives significant rainfall throughout the year, particularly in December with 137 mm (5.4 in). Spring and summer months are marked by a gradual increase in temperature and sunshine, providing a pleasant climate for outdoor activities. For more detailed information, visit Weiswampach climate.

The climate in Wincrange, Luxembourg, features a wide temperature range throughout the year, with January experiencing lows of -15°C (6°F) and July peaking at 36°C (98°F). Precipitation is heaviest in December, totaling 123 mm (4.9 in), while the annual sunshine peaks in June at 407 hours. Spring and summer months enjoy milder temperatures and more sunshine, making them the most pleasant for outdoor activities. For more detailed information, visit Wincrange climate.

Conclusion

In conclusion, the climate of Clervaux, Luxembourg, is characterized by distinct seasonal variations that influence temperature, precipitation, sunshine duration, UV index, and daylight hours. From the chilly winter months with low UV levels and minimal daylight to the vibrant summer, which boasts the longest days and peak sunshine, these climatic features create a diverse environment that shapes local life and activities. Understanding these patterns not only enhances our appreciation of Clervaux's natural beauty but also underscores the importance of adapting to seasonal changes, whether it's taking precautions against UV exposure in the summer or enjoying the cozy atmosphere of shorter winter days. Ultimately, Clervaux's climate reflects the remarkable interplay between geographical location and seasonal dynamics, inviting both residents and visitors to engage with its many facets throughout the year.

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