August Weather in La Roche-en-Ardenne, Belgium

Last updated: August 21, 2025

August in La Roche-en-Ardenne, Belgium showcases a delightful blend of warm and cool weather, with maximum temperatures peaking at an impressive 35°C (95°F) and a comfortable average of 18°C (64°F). Early morning and late evenings can be brisk, as minimum temperatures can dip to 5°C (42°F). This month sees 83 mm (3.3 in) of precipitation over approximately 17 days, contributing to a humidity level of 71% that enhances the region's lush greenery. Visitors can expect a mix of sunny days and refreshing rain showers, perfect for exploring the picturesque landscapes and vibrant outdoors.

August Temperature in La Roche-en-Ardenne

In La Roche-en-Ardenne, August presents a delightful transition into late summer, with temperatures reflecting a warm embrace. The month sees a minimum of 5°C (42°F), making the cool mornings a refreshing start to the day, while the average temperature hovers around 18°C (64°F), perfect for outdoor adventures. As the days progress, residents and visitors can bask in highs of 35°C (95°F), creating an ideal setting for exploration amidst the stunning landscapes. This warm peak complements the rising trends in July, showcasing a pattern of warmth that encapsulates the essence of the Belgian summer. As August wanes, the gradual shift towards cooler September weather beckons, reminding us of the cyclical charm of the seasons.

August Weather in La Roche-en-Ardenne: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in La Roche-en-Ardenne, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Roche-en-Ardenne, 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).
JanFebMarAprMayJunJulAugSepOctNovDec363942485462646457514239
Data source: Temperature data for La Roche-en-Ardenne 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 La Roche-en-Ardenne

In August, La Roche-en-Ardenne experiences a notable consistency in its weather patterns, with precipitation totaling 83 mm (3.3 in) over 17 days. This slightly above-average rainfall, when compared to the warmest months of summer, reflects a transition towards the wetter autumn season. Unlike the drier spells in April and September, August stands out as a lush month that keeps the surrounding landscapes vibrant and green. As summer winds down, the precipitation serves as a reminder of the region's temperate climate, providing vital moisture for the lush Ardennes woodlands as they prepare for the seasonal shift ahead.

August Precipitation Trends in La Roche-en-Ardenne

The chart displays monthly precipitation patterns in La Roche-en-Ardenne, 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 La Roche-en-Ardenne, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec91851014681908683739469130
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in La Roche-en-Ardenne

In August, La Roche-en-Ardenne experiences its lowest humidity of the year at 71%, marking a gradual decline from the higher levels seen earlier in the summer. This dip continues the trend established in the preceding months, where humidity rates decreased steadily from a peak of 91% in January to the 72% recorded in July. As autumn approaches, humidity begins to rise again, with September seeing a notable increase to 81%. This seasonal pattern highlights the transition from the warmer, drier summer months into the moisture-laden autumn, ensuring a refreshing change in the air as the landscape shifts towards the cooler temperatures of fall.

August Average Humidity in La Roche-en-Ardenne

This chart illustrates the average monthly humidity levels in La Roche-en-Ardenne, 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 La Roche-en-Ardenne is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in La Roche-en-Ardenne

In August, La Roche-en-Ardenne experiences a UV Index of 7, placing it in the high exposure category and indicating a burn time of around 25 minutes for unprotected skin. This slight dip from July's consistent index of 8 suggests that while summer is still in full swing, there is a gradual transition towards milder sunlight. As the region heads into September, the UV Index will further decrease to 6, still categorizing it as high. The trends throughout the summer months reveal a significant rise in UV strength starting in May, peaking during the height of summer with sustained levels of 8 in June and July. This emphasizes the importance of sun protection measures in August as visitors enjoy the beautiful landscapes of the Ardennes. For more detailed information, check the La Roche-en-Ardenne UV Index.

Maximum UV Index Levels in La Roche-en-Ardenne for August

The chart shows the monthly maximum UV Index (UVI) for La Roche-en-Ardenne 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 La Roche-en-Ardenne typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234588876421
Data source: La Roche-en-Ardenne 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 La Roche-en-Ardenne

August in La Roche-en-Ardenne, Belgium, offers a delightful peak of summer sunshine, boasting approximately 382 hours of sunlight. This month stands out as a vibrant transition, following the sun-drenched months of June and July, which each exceed 400 hours. After reaching this summer zenith, the daylight gradually begins to wane, with September seeing a notable drop to 319 hours. As the seasons change, it's clear that La Roche-en-Ardenne basks in its brightest days during the summer, creating the perfect backdrop for outdoor adventures and scenic explorations. This trend underscores the importance of embracing the warmth and light of summer before the cozy embrace of autumn sets in.

Monthly Sunshine Duration in La Roche-en-Ardenne: August Highlighted

The August sunshine duration represents the total number of hours La Roche-en-Ardenne 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.
JanFebMarAprMayJunJulAugSepOctNovDec112h199h266h346h396h405h407h382h319h240h183h124h
Data source: La Roche-en-Ardenne August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Roche-en-Ardenne During August

In La Roche-en-Ardenne, the likelihood of sunny weather in August stands at 27%, reflecting a subtle dip from the slightly brighter summer months of June and July, both hovering around 31%. This decline is part of an observable trend, as the spring months show a clear increase in sunshine probability, peaking at 46% in April. Following this peak, the chances gradually decrease into late summer and early autumn, with interesting fluctuations in September at 38% and a dip to 28% in October. Overall, while August may not boast the highest chances of sun, its charm lies in the vibrant landscapes that flourish during this transitional season.

Percentage of Sunny Days in August in La Roche-en-Ardenne

The chart illustrates the percentage of sunny days in La Roche-en-Ardenne 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 La Roche-en-Ardenne experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec7%32%40%46%31%31%32%27%38%28%21%14%
Data source: La Roche-en-Ardenne August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Roche-en-Ardenne in August

In August, La Roche-en-Ardenne enjoys about 14 hours of daylight, providing a bountiful backdrop for summer adventures. This month marks a gentle decline from the peak of 16 hours in June, signaling the transition towards autumn. Following a vibrant May and a sun-soaked July, August continues to offer ample sunlight as days gradually shorten. As summer peaks and begins its retreat, the daylight hours start to blend into the cozy warmth of early fall, setting the stage for the enchanting beauty of the surrounding landscapes. The rhythm of daylight in La Roche-en-Ardenne reminds us of nature's cycles, blending longer, sunlit days with the promise of the cooler months ahead.

Average Daylight Hours in La Roche-en-Ardenne for August

The chart illustrates the variation in daylight duration in La Roche-en-Ardenne throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 34m10h 4m11h 55m13h 49m15h 28m16h 19m15h 51m14h 23m12h 33m10h 40m8h 59m8h 6m
Data source: La Roche-en-Ardenne daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in La Roche-en-Ardenne

In La Roche-en-Ardenne, August brings a gentle breeze, with average wind speeds around 3.4 m/s (8 mph), marking a subtle dip from the slightly stronger gusts of earlier summer months. Following June's low of 2.7 m/s, July's winds picked up to 3.5 m/s before settling back in August, aligning with the calming rhythm of late summer. As the autumn months approach, a notable increase is observed, with October and November returning to higher averages of 4.4 m/s (10 mph) and 3.3 m/s (7 mph), respectively. This transitional phase hints at the waning warmth and the onset of the cooler, more bracing autumn air, creating a picturesque backdrop for outdoor activities in this charming Belgian setting.

Average August Wind Speed in La Roche-en-Ardenne

The chart displays monthly wind speed patterns in La Roche-en-Ardenne, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.34.64.13.44.42.73.53.4 m/s2.74.43.34.1
Data source: La Roche-en-Ardenne August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in La Roche-en-Ardenne Compares to Other Months

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

August and January present a striking contrast in weather conditions. In August, temperatures can range from a cool 5°C (42°F) at night to a sweltering 35°C (95°F) during the day, offering an average temperature of 18°C (64°F). This month experiences about 83 mm (3.3 in) of precipitation over 17 days, with humidity levels at a moderate 71%.

In contrast, January sees much colder temperatures, with a minimum of -13°C (9°F) and a maximum of 12°C (54°F), averaging just 2°C (36°F). Although it receives slightly more precipitation at 91 mm (3.6 in) over 14 days, the humidity is higher at 91%, contributing to a notably chillier feel. For more detailed insights into January weather, visit La Roche-en-Ardenne weather in January.

August and February present starkly contrasting weather conditions. In August, temperatures can range from a min of 5°C (42°F) to a max of 35°C (95°F), with an average of 18°C (64°F). The month sees around 83 mm (3.3 in) of precipitation over approximately 17 days, coupled with a humidity level of 71%. In contrast, February experiences much colder temperatures, with a minimum of -10°C (13°F) and a maximum of 19°C (67°F), averaging just 4°C (39°F). The precipitation is slightly higher, at 85 mm (3.3 in), but falls over only 13 days, with humidity peaking at 90%. These differences highlight the warm, humid conditions of late summer compared to the cold, damp atmosphere of winter. For more details, you can check La Roche-en-Ardenne weather in February.

August and March present notably contrasting weather patterns. In August, temperatures range from a mild 5°C (42°F) to a scorching max of 35°C (95°F), with an average of 18°C (64°F). The month sees moderate precipitation of 83 mm (3.3 in) over 17 days and a humidity level of 71%. In stark contrast, March experiences much cooler temperatures, with a minimum of -13°C (10°F) and an average of 6°C (43°F), peaking at 22°C (71°F). While March has slightly higher precipitation at 101 mm (4.0 in) over 16 days, it also boasts a higher humidity level of 87%. For more details on March weather, you can visit La Roche-en-Ardenne weather in March.

When comparing the weather in August and April, it’s clear that August offers a warmer climate with average temperatures around 18°C (64°F) and highs that can reach up to 35°C (95°F). In contrast, April tends to be much cooler, featuring an average temperature of 9°C (48°F) with maximums of only 26°C (78°F). Rainfall also differs between the two months, as August receives 83 mm (3.3 in) of precipitation over 17 days, while April sees only 46 mm (1.8 in) across 11 days. Additionally, humidity levels are slightly higher in April at 84%, compared to 71% in August. For more details on April weather, you can visit La Roche-en-Ardenne weather in April.

When comparing the weather in August and May, notable differences emerge in temperature, humidity, and precipitation. August typically showcases a warmer climate, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 35°C (95°F), while May experiences cooler conditions, with temperatures spanning from -1°C (31°F) to 30°C (86°F). Despite the warmer August, both months have similar precipitation levels, with August recording 83 mm (3.3 in) over 17 days and May slightly less at 81 mm (3.2 in) across 14 days. Humidity remains high in both months, although August sees a humidity level of 71% compared to May's 77%. For an in-depth look at May conditions, check out La Roche-en-Ardenne weather in May.

In comparing the weather of August and June, we can see that both months experience similar temperature ranges, with August averaging slightly warmer at 18°C (64°F) compared to June’s 17°C (63°F). However, August tends to reach higher maximum temperatures, peaking at 35°C (95°F), while June's maximum is a bit lower at 32°C (90°F). Precipitation levels are fairly close, with August receiving 83 mm (3.3 in) over 17 days, slightly less than June’s 90 mm (3.5 in) over 14 days. Humidity is also comparable, but slightly higher in August at 71%, compared to June’s 74%. For more detailed information on June's weather, you can check La Roche-en-Ardenne weather in June.

In comparing the weather of July and August, both months exhibit similar average temperatures, with July recording a minimum of 6°C (43°F) and a maximum of 37°C (98°F), while August's temperatures range from a minimum of 5°C (42°F) and a maximum of 35°C (95°F). Precipitation levels are fairly comparable, with July experiencing 86 mm (3.4 in) over 12 days, contrasted with August's 83 mm (3.3 in) across 17 days. Humidity remains relatively constant, hovering around 71% in August and slightly higher at 72% in July. For a more detailed look at July's climate, you can check La Roche-en-Ardenne weather in July.

August typically experiences warmer temperatures, with a range from a minimum of 5°C (42°F) to a maximum of 35°C (95°F), while September shows a cooler range from 1°C (35°F) to 33°C (91°F). The average temperature in August hovers around 18°C (64°F), compared to September's average of 14°C (58°F). Precipitation is slightly lower in September at 73 mm (2.9 in) over 10 days, while August receives 83 mm (3.3 in) over 17 days. Interestingly, September also has higher humidity at 81%, compared to August's 71%. For more details, check out the La Roche-en-Ardenne weather in September.

August and October present distinct contrasts in weather patterns. In August, temperatures can reach a maximum of 35°C (95°F), with an average of 18°C (64°F) and relatively humid conditions at 71%. There is also considerable precipitation, totaling 83 mm (3.3 in) over 17 days. In contrast, October sees a significant drop in temperatures, with a maximum of only 24°C (75°F) and an average of 11°C (51°F). The month experiences slightly higher precipitation at 94 mm (3.7 in) over 14 days, and the humidity increases to 88%. For more details, you can visit La Roche-en-Ardenne weather in October.

August and November present stark contrasts in weather conditions. In August, temperatures range from a minimum of 5°C (42°F) to a scorching maximum of 35°C (95°F), with an average of 18°C (64°F). The month sees around 83 mm (3.3 in) of precipitation over 17 days and maintains a humidity level of 71%. In contrast, November experiences much cooler temperatures, with a minimum of -5°C (24°F), an average of 6°C (42°F), and a maximum of 17°C (64°F). Precipitation in November totals 69 mm (2.7 in) across 12 days, accompanied by a higher humidity level of 91%. For a detailed overview, see La Roche-en-Ardenne weather in November.

August and December present notably contrasting weather conditions. In August, temperatures range from a minimum of 5°C (42°F) to a scorching maximum of 35°C (95°F), with an average of 18°C (64°F). The month experiences around 83 mm (3.3 in) of precipitation over 17 days, accompanied by a humidity level of 71%. In stark contrast, December sees much colder temperatures, with a minimum of -5°C (23°F) and a maximum of only 14°C (57°F), averaging just 4°C (39°F). This winter month is also wetter, with precipitation reaching 130 mm (5.1 in) over 20 days and a heightened humidity of 92%. The differences in temperature and moisture levels highlight the shift from summer warmth to winter chill in La Roche-en-Ardenne. For more details, you can visit La Roche-en-Ardenne weather in December.

Compare La Roche-en-Ardenne's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in La Roche-en-Ardenne

August in La Roche-en-Ardenne brings a notable shift in weather, showcasing a blend of warmth and humidity that contrasts with the cooler, wetter months preceding it. With average temperatures rising, visitors can experience the charm of summer days, where the warmth reaches up to 35°C (95°F), providing ample opportunity for outdoor activities. However, this warmth comes with higher humidity levels and a fair share of precipitation, with about 17 days of rain throughout the month. This blend makes August a unique time to explore the region's lush landscapes, inviting adventurers to enjoy both sunny afternoons and refreshing rain-soaked evenings. For more detailed insights into how August fits into the broader climate of the region, check out La Roche-en-Ardenne Climate.