Last updated: February 26, 2025
August in Calw, Germany presents a dynamic blend of warm and cool weather conditions. With maximum temperatures reaching up to 34°C (93°F) and an average temperature of 19°C (66°F), summer's warmth can be felt throughout the month. However, cooler snaps are not uncommon, as minimum temperatures can dip to 5°C (42°F). This period also witnesses considerable precipitation, amassing 111 mm (4.4 in) over 16 rainy days, contributing to a humidity level of 84%. The interplay of sun and rain creates a lush backdrop, making August a month of both warmth and refreshing showers in this charming German town.
In August, Calw, Germany, experiences a delightful blend of warmth and comfort, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 34°C (93°F). The average temperature settles at a pleasant 19°C (66°F), creating ideal conditions for outdoor activities and exploration. This month is characterized by a continuation of the summer heat, transitioning smoothly from the peak temperatures of July, while still maintaining a moderate feel at night. As Calw basks in the late summer sun, the consistent warmth serves as a perfect backdrop for enjoying the enchanting beauty of the Black Forest region before the cooler months approach.
In August, Calw, Germany, experiences a notable precipitation level, with 111 mm (4.4 in) of rainfall spread across 16 days. This makes August one of the wetter months of the year, following the trend established earlier in summer, particularly in June and July, which recorded 114 mm and 107 mm respectively. The consistent rainfall over multiple days indicates a humid climate, setting August apart not just with its precipitation volume but also with an increased frequency of rainy days. This pattern enhances the lush greenery of the region, contributing to the vibrant landscapes of late summer in Calw. As autumn approaches, the rainfall begins to taper off, leading into September's 65 mm (2.6 in), suggesting a transition towards drier weather.
August in Calw, Germany sees an average humidity level of 84%, slightly higher than the preceding month of July. This uptick is part of a seasonal trend where humidity levels generally fluctuate from the year’s low in May, at 79%, to a peak during the colder months, reaching 91% in January and December. The summer months—especially June, July, and August—maintain relatively stable humidity levels, hovering around the low to mid-80s. As fall approaches in September and October, humidity begins to creep back up, suggesting the onset of the wetter winter season. Overall, the data reflects a gradual increase in humidity as the year progresses, with August serving as a transitional month before the humidity levels rise again in the coming months.
In Calw, Germany, the UV Index experiences a notable shift through the year, peaking during the summer months. August maintains a UV Index of 8, classified as very high, and with a thus reduced burn time of just 15 minutes, it's crucial to take sun protection seriously. This follows June and July, which also recorded a UV Index of 9, marking the sunniest and potentially most damaging days for skin exposure. As summer fades, the intensity decreases in September with a drop to 6, transitioning into the milder autumn months where the UV levels remain more manageable. For detailed insights and tips on sun safety, visit Calw UV Index.
UV Risk Categories
In Calw, Germany, the month of August experiences a notable abundance of sunshine, with 377 hours basking in sunlight, which reflects a slight dip from the peak of 411 hours in July. This summer month continues the trend of increasing daylight that begins in the early months of the year, demonstrating a steady rise from 132 hours in January to June's 390 hours. As summer progresses into early autumn, August holds on to a robust amount of sunshine, setting a vibrant stage before the gradual decline into the cooler months of September and beyond. Despite the reduction compared to July, August still offers a delightful experience of warmth and light, completing a sun-soaked season in Calw.
As August rolls in, Calw, Germany experiences a decline in sunshine chances compared to the sun-drenched months preceding it. With a 34% likelihood of sunny weather, the month hovers just below the summer average, reflecting a noticeable dip from July's 37%. This trend signals a gradual transition towards autumn, where the likelihood of sunny days dips further. Interestingly, the sunny outlook sees a brief revival in September, rising to 46%, which hints at a lingering summer warmth before the cool embrace of fall takes over. Overall, while August still offers enjoyable sunny spells, it's a gentle reminder that the vibrant days of summer are slowly giving way to the changing seasons.
In Calw, Germany, the evolution of daylight throughout the year reflects the beautiful transition of seasons. As summer peaks, August brings a comfortable 14 hours of daylight, slightly less than the 16 hours experienced in June, yet still ample for outdoor activities and enjoying nature. The daylight gradually decreases as autumn approaches, giving way to 12 hours in September and continuing down through October and November, where shorter days remind us of the upcoming winter. This trend illustrates the rhythm of the seasons, with longer days encouraging vibrant summer adventures and the shortening daylight nudging us to embrace the cozy warmth of indoor gatherings as the year winds down.
In Calw, Germany, August brings a gentle average wind speed of 2.5 m/s (6 mph), marking a slight increase from the calmness of July, which recorded winds at 2.3 m/s (5 mph). This modest uptick indicates a subtle shift as summer begins to wane, with conditions remaining relatively stable and mild compared to the spring months. As we look back over the year, it’s evident that wind speeds tend to fluctuate, peaking in the chillier months, with January's brisk 3.5 m/s (8 mph) standing out. The transition into autumn signals a general decrease, with September dropping to 2.0 m/s (5 mph). Overall, the prevailing trends suggest that Calw enjoys a predominantly serene wind environment throughout the summer, reinforcing the region's peaceful charm as it prepares for the cooler season ahead.
The weather in Calw changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Calw and find detailed weather information for every month.
The weather in August and January presents a striking contrast, reflecting the seasonal extremes. August boasts a wide temperature range, with minimums around 5°C (42°F) and maximums soaring up to 34°C (93°F), accompanied by high humidity at 84% and notable precipitation of 111 mm (4.4 in) over 16 days. In contrast, January is characterized by much colder conditions, with temperatures plunging to a minimum of -21°C (-6°F) and averaging just 1°C (34°F), while maximums reach only 13°C (56°F). Although January experiences slightly less precipitation at 92 mm (3.6 in) over 13 days, the humidity remains high at 91%, adding to the chill in the air. For more details on January weather conditions, visit Calw weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures range from a minimum of 5°C (42°F) to a maximum of 34°C (93°F), with an average of 19°C (66°F), making it the warmest month of the year. Humidity is relatively high at 84%, and the area experiences about 111 mm (4.4 inches) of precipitation over 16 days, often in the form of summer showers. In contrast, February brings a significant chill, with temperatures ranging from a frigid -18°C (1°F) to a milder maximum of 19°C (67°F) and an average of only 3°C (38°F). This month sees less precipitation, around 83 mm (3.3 inches), over 11 days, but the humidity remains high at 89%. For a deeper look into February conditions, you can check Calw weather in February.
In comparing the weather of August and March, it's clear that August typically offers a much warmer climate, with average temperatures reaching 19°C (66°F) and maximum highs soaring up to 34°C (93°F). In contrast, March experiences a much chillier average of 5°C (42°F) and can dip to a minimum of -19°C (-2°F). Precipitation levels in both months are relatively comparable, with August receiving 111 mm (4.4 in) across 16 days and March slightly less at 99 mm (3.9 in) over 15 days. Humidity remains high in both months, with August at 84% and March at 87%, contributing to a damp feel. For more insights on March weather, you can visit Calw weather in March.
When comparing the weather in April and August, we see significant differences in temperature and precipitation patterns. In August, temperatures range from a minimum of 5°C (42°F) to a maximum of 34°C (93°F), with an average of 19°C (66°F), while April boasts cooler temperatures, with a minimum of -5°C (24°F) and a maximum of 26°C (79°F), averaging 9°C (49°F). Additionally, August experiences higher precipitation with 111 mm (4.4 in) over 16 days, compared to April's 52 mm (2.0 in) across 9 days. Humidity levels are slightly higher in August at 84%, compared to April's 83%. For more detailed insights into April's weather, you can visit Calw weather in April.
When comparing the weather in August and May, there are notable differences in temperature and conditions. August typically experiences warmer temperatures with a minimum of 5°C (42°F) and a maximum of 34°C (93°F), offering an average of 19°C (66°F). In contrast, May has cooler temperatures, ranging from a minimum of -1°C (31°F) to a maximum of 29°C (85°F), with an average of 13°C (55°F). Both months see similar levels of precipitation, with August receiving 111 mm (4.4 in) and May slightly more at 112 mm (4.4 in), although both months experience about 16 days of rain. Humidity is also higher in August at 84%, compared to 79% in May. For a more detailed look at May weather, you can refer to Calw weather in May.
When comparing the weather in August and June, both months exhibit similar temperature ranges and precipitation levels, but with some notable differences. August experiences slightly warmer conditions, with average temperatures around 19°C (66°F) and a maximum of 34°C (93°F), compared to June’s average of 18°C (65°F) and a maximum of 33°C (91°F). Additionally, August's humidity is a bit higher at 84%, compared to June's 82%. Precipitation is comparable, with August receiving 111 mm (4.4 in) over 16 days and June with 114 mm (4.5 in) over 14 days. For more detailed insights, check Calw weather in June.
August weather in Calw is characterized by slightly cooler minimum temperatures compared to July, with a minimum of 5°C (42°F) versus July's 8°C (46°F). Both months share an average temperature of 19°C (66°F) and reach similar maximums of 34°C (93°F) in August and 34°C (94°F) in July. Precipitation levels are comparable as well, with August receiving 111 mm (4.4 in) over 16 days, slightly higher than July's 107 mm (4.2 in) across 14 days. Humidity in August is marginally higher at 84%, compared to July's 83%. For more details, check Calw weather in July.
August and September display notable differences in weather patterns. In August, the minimum temperature hovers at 5°C (42°F), with an average of 19°C (66°F) and peaks at a warm 34°C (93°F). This month also sees higher precipitation levels, with 111 mm (4.4 in) falling over 16 days, contributing to an average humidity of 84%. In contrast, September experiences cooler temperatures, with a minimum of 1°C (34°F), an average of 14°C (58°F), and a maximum of 29°C (84°F). The month is drier, recording only 65 mm (2.6 in) of rain across 12 days, while humidity slightly increases to 85%. For further details, check out Calw weather in September.
August weather is characterized by higher temperatures, with a minimum of 5°C (42°F) and a peak reaching 34°C (93°F), providing plenty of warm days. In contrast, October sees cooler conditions, with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 24°C (76°F), creating a much chillier atmosphere. While August experiences more rainfall over 16 days, accumulating 111 mm (4.4 in), October has slightly less precipitation at 86 mm (3.4 in) over 13 days. Humidity levels are also higher in October at 88%, compared to 84% in August, adding to the crispness of the fall air. For more detailed insights into October weather, you can visit Calw weather in October.
The weather in August is characterized by warm temperatures, ranging from a minimum of 5°C (42°F) to a maximum of 34°C (93°F), with an average of 19°C (66°F). This month also experiences higher precipitation, totaling 111 mm (4.4 in) over about 16 days, and humidity levels around 84%. In contrast, November brings cooler conditions, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 21°C (70°F) and an average of just 5°C (41°F). Precipitation decreases to 62 mm (2.4 in) over 11 days, while humidity rises slightly to 89%. For more detailed information, you can check Calw weather in November.
August and December present stark contrasts in weather patterns. In August, temperatures vary from a mild minimum of 5°C (42°F) to a scorching max of 34°C (93°F), with an average of 19°C (66°F) and higher humidity at 84%. This month sees significant rainfall, accumulating 111 mm (4.4 in) over approximately 16 rainy days. In contrast, December descends into a chillier climate, with temperatures ranging from a frigid minimum of -10°C (15°F) to a maximum of 13°C (56°F), averaging just 3°C (37°F). This month experiences slightly higher precipitation levels at 123 mm (4.8 in), spread across 18 days, accompanied by even higher humidity at 91%. For more insights on December weather, see Calw weather in December.
In August, Calw experiences a delightful contrast to the other months of the year, with warm temperatures peaking at 34°C (93°F) while still maintaining a comfortable average of 19°C (66°F). This month marks a significant departure from the cooler earlier months, yet it also brings increased humidity at 84%, giving the air a rich, tropical feel. The 111 mm (4.4 in) of precipitation over 16 days reminds us that summer storms can still grace the region, providing much-needed relief from the heat. For those intrigued by how this summer weather blends with the rest of the year, detailed insights can be found at Calw Climate.