Last updated: August 27, 2025
Experience the charming summer weather of Lachen, Switzerland, in August, where temperatures soar with a maximum of 32°C (90°F) under the warm sun, while the average hovers around a comfortable 18°C (65°F). The air carries a touch of crispness, dipping to a minimum of 8°C (46°F) during cooler nights. Though the month sees about 158 mm (6.2 in) of rainfall across 15 days, the lively atmosphere and 80% humidity add a refreshing embrace to this picturesque lakeside town. Embrace the vibrant landscape and enjoy the delightful balance of warmth and occasional showers that make August in Lachen truly memorable.
In August, Lachen, Switzerland, enjoys a delightful summer climate, with temperatures ranging from a mild minimum of 8°C (46°F) to a comfortable maximum of 32°C (90°F). The average temperature hovers around 18°C (65°F), creating a perfect backdrop for outdoor activities and enjoying the stunning Alpine scenery. Following the warmer July, where highs reach 33°C (91°F), August retains a pleasant warmth, but hints at the gradual transition towards the cooler months ahead as the days become slightly shorter. This delightful summer month strikes a balance between warmth and comfort, making Lachen an inviting destination for travelers seeking both relaxation and adventure.
August in Lachen, Switzerland, brings a notable 158 mm (6.2 in) of precipitation, making it one of the wetter months of the year. This level of rainfall, consistent with the trend observed since June, underscores the region's vibrant summer climate, contributing to lush landscapes. With 15 rainy days, August maintains a balance between sunshine and showers, allowing for ample opportunities to enjoy the scenic beauty while being prepared for occasional downpours. The precipitation levels during this month follow a slight dip from July's 145 mm (5.7 in), suggesting a potential easing as summer transitions into fall, yet still significantly higher than the drier months earlier in the year. As the season progresses, this fluctuation in rainfall hints at a dynamic weather pattern typical of the Alpine region.
In Lachen, Switzerland, August experiences a refreshing humidity level of 80%, which is notably lower than the peak months of winter. As the summer sun shines brightly, humidity gradually declines from a high of 92% in January to a moderate 84% in April, before stabilizing around the 80% mark from May through August. This trend suggests a comfortable balance, allowing both locals and visitors to enjoy the scenic landscapes without the heavy dampness found in the colder months. As autumn approaches, humidity begins to rise again, reaching 90% by October, creating a soft transition into the wetter, cooler season. This fluctuation in humidity patterns highlights the region's mild summer climate, making August a pleasantly inviting month for outdoor activities.
In August, Lachen, Switzerland, experiences a UV Index of 8, classifying it in the very high exposure category, with a burn time of just 15 minutes. As the summer progresses, it's notable that August retains a strong UV presence, similar to July's index of 9. This trend highlights the peak UV conditions of the year, following an ascent from a moderate level in March to very high levels in May and June. As we transition into the autumn months, UV levels will dip, moving to a high index of 6 in September. Therefore, it's crucial to stay vigilant about UV protection during this time. For more detailed information, visit Lachen UV Index.
UV Risk Categories
In Lachen, Switzerland, the month of August boasts a delightful 377 hours of sunshine, contributing to an impressive summer stretch that begins with 410 hours in July. This peak in sunlight highlights a gradual rise in brightness from the year's winter months, where January starts with only 163 hours. As spring unfolds, sunshine hours steadily increase, reaching a peak in May, which enjoys 365 hours. After July's zenith, August still offers plenty of sun, though it dips slightly, hinting at the impending arrival of autumn. The transition continues into September with 314 hours, showcasing Lachen's beautiful seasonal shift while still basking in the warmth of late summer rays.
In Lachen, Switzerland, August offers a 37% chance of sunny weather, slightly higher than the summer months of June and July, which hover around 32% and 34%, respectively. This trend marks a brief uptick as the region transitions into early autumn, where September sees an improved likelihood of sunshine at 43%. Despite the fleeting warmth of summer, August stands out with its potential for pleasant days, a refreshing contrast to the colder months ahead. Visitors can enjoy this transitional period, where the sun still makes a notable appearance amidst the approaching fall season.
In August, Lachen, Switzerland enjoys a generous 14 hours of daylight, a delightful extension of the sun-soaked summer months. This slightly reduced daylight marks a gradual transition as the days shorten from their peak in June and July, which boast a consistent 15 hours. Compared to the beginning of the year, where January feels quite bleak with just 8 hours of light, August captures the essence of late summer, allowing residents and visitors to relish longer evenings. As September approaches, daylight begins its steady decline, preparing the picturesque town for the cozier, shorter days of autumn ahead.
In Lachen, Switzerland, August brings a gentle breeze with an average wind speed of 1.5 m/s (3 mph), mirroring the stillness of the months preceding it. This slight decrease from May's peak of 2.2 m/s (5 mph) indicates a trend towards calmer summertime conditions as the region transitions into autumn. Over the warmer months, wind speeds fluctuate only modestly, hinting at the serene landscape that characterizes this picturesque locale. As summer winds down, August's tranquility invites outdoor enthusiasts to relish the picturesque views and pleasant temperatures without the distraction of strong gusts.
Weather in Lachen varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Lachen, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present striking contrasts in weather conditions. In August, temperatures range from a mild 18°C (65°F) on average to a peak of 32°C (90°F), accompanied by high humidity levels of 80% and significant rainfall of 158 mm (6.2 in) over 15 days. In contrast, January sees a stark drop in temperatures, averaging around 0°C (32°F) with a minimum of -12°C (10°F) and a maximum of 13°C (56°F). Despite slightly lower precipitation at 127 mm (5.0 in) over 12 days, January's humidity rises to 92%, contributing to a crisp and chilly atmosphere. For more specific details about January weather patterns, you can visit Lachen weather in January.
The weather in August and February presents a striking contrast, reflecting the drastic seasonal changes. In August, temperatures range from a mild 8°C (46°F) at night, peaking at a warm 32°C (90°F) during the day, with an average of 18°C (65°F). This month also sees significant rainfall, with 158 mm (6.2 in) of precipitation occurring over 15 days, and a high humidity level of 80%. Conversely, February experiences much colder conditions, with temperatures dipping to a minimum of -15°C (6°F) and averaging just 2°C (36°F), while reaching a maximum of 17°C (62°F). February's precipitation totals 95 mm (3.7 in) over 12 days, and humidity is slightly higher at 89%. For more details on February weather, visit Lachen weather in February.
August and March present contrasting weather experiences. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), with an average of 18°C (65°F). This month is characterized by higher humidity levels at 80% and significant rainfall, with about 158 mm (6.2 in) spread across 15 days. Conversely, March is much colder, with temperatures fluctuating between -16°C (4°F) and a maximum of 19°C (67°F), culminating in an average of just 4°C (40°F). Although March receives less precipitation at 112 mm (4.4 in), it experiences rainfall on 17 days and boasts a humidity level of 87%. For a closer look at the weather specifics in March, you can check out Lachen weather in March.
April and August present quite distinct weather patterns. In April, temperatures tend to be cooler, with lows dropping to -7°C (19°F) and an average of around 8°C (47°F). The maximum temperature reaches a pleasant 24°C (76°F), making it a time of transition as spring unfolds. Precipitation in April totals 87 mm (3.4 in) over about 12 days, accompanied by a humidity level of 84%.
Conversely, August experiences warmer conditions with minimum temperatures of 8°C (46°F) and an average of 18°C (65°F), peaking at a sizzling 32°C (90°F). This month also sees more rainfall, totaling 158 mm (6.2 in) across 15 days, while humidity remains high at 80%. For a closer look at April weather patterns, you can explore Lachen weather in April.
When comparing the weather in August and May, there are notable differences in temperature and precipitation patterns. August experiences a wider temperature range, with minimums at 8°C (46°F) and maximums reaching up to 32°C (90°F), while May has cooler temperatures, ranging from a minimum of -5°C (24°F) to a maximum of 28°C (84°F). Both months see similar levels of precipitation, with August receiving 158 mm (6.2 in) over 15 days and May getting 159 mm (6.3 in) spread across 20 days. Interestingly, both months share a humidity level of 80%. For more detailed insights on May weather, you can check Lachen weather in May.
The weather in August contrasts slightly with that of June, despite both months experiencing similar maximum temperatures reaching up to 32°C (90°F). In June, the average temperature is slightly cooler at 17°C (63°F), compared to August's average of 18°C (65°F). Rainfall is more significant in June, with 187 mm (7.4 in) recorded over 17 days, while August sees 158 mm (6.2 in) over 15 days. Humidity levels remain fairly consistent, with August at 80% and June slightly higher at 82%. For a closer look at the weather conditions in June, check out Lachen weather in June.
In comparing the weather of August and July, both months demonstrate similar temperature ranges, with August featuring a minimum of 8°C (46°F), an average of 18°C (65°F), and a maximum of 32°C (90°F). In contrast, July has slightly higher maximum temperatures, reaching up to 33°C (91°F), while both months share the same minimum of 8°C (47°F) and average temperature of 18°C (65°F). Precipitation is somewhat higher in August, with a total of 158 mm (6.2 in) over 15 days compared to July's 145 mm (5.7 in) over 16 days. Humidity levels are also slightly lower in August at 80%, compared to July's 83%. For a more detailed outlook, check out Lachen weather in July.
August weather features warmer temperatures with a minimum of 8°C (46°F), an average of 18°C (65°F), and a maximum reaching 32°C (90°F). In contrast, September sees a notable drop in temperatures, with minimums of 2°C (36°F), an average of 14°C (57°F), and a maximum of 27°C (80°F). Precipitation is somewhat lower in September at 123 mm (4.9 in) over 14 days compared to August's 158 mm (6.2 in) over 15 days. Despite the slight decrease in precipitation, the humidity remains relatively similar, with September at 83% and August at 80%. For more detailed insights, check out Lachen weather in September.
August and October exhibit distinctly different weather patterns. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), with an average of 18°C (65°F). The month is characterized by higher humidity at 80% and significant precipitation, totaling 158 mm (6.2 in) over 15 days. In contrast, October sees cooler temperatures, with a range from 0°C (32°F) to 22°C (72°F) and an average of 10°C (50°F). Although rainfall is slightly less at 128 mm (5.0 in) across 13 days, humidity increases to 90%. For a deeper dive into October conditions, check out Lachen weather in October.
August and November present contrasting weather conditions. In August, temperatures range from a minimum of 8°C (46°F) to a maximum of 32°C (90°F), averaging around 18°C (65°F), while November sees a much chillier range with lows dipping to -5°C (24°F) and highs reaching only 20°C (69°F), averaging 4°C (40°F). August is characterized by higher humidity at 80% and significantly more precipitation, totaling 158 mm (6.2 in) over approximately 15 days, compared to November's 80 mm (3.1 in) of rain over just 13 days. Additionally, November carries a slightly higher humidity level at 88%. For a detailed outlook on November weather, you can visit Lachen weather in November.
August and December present strikingly different weather conditions. In August, temperatures range from a mild 8°C (46°F) at night to a warm 32°C (90°F) during the day, with high humidity levels of 80% that often contribute to a muggy atmosphere. The month sees significant rainfall, with 158 mm (6.2 in) spread over 15 days. In contrast, December is much colder, with temperatures dipping from a frigid -10°C (14°F) at night to a peak of only 12°C (54°F) during the day. The precipitation slightly decreases to 155 mm (6.1 in) but occurs over more days—19 in total—while humidity rises to 90%, creating a crisp and moist winter landscape. For more detailed information, check out Lachen weather in December.
August in Lachen offers a delightful blend of warmth and humidity, setting it apart from the cooler months. With maximum temperatures reaching a comfortable 32°C (90°F) and an average of 18°C (65°F), it’s a perfect time for outdoor adventures. However, the month also brings considerable rainfall, with about 15 days seeing precipitation, contributing to the overall humidity level of 80%. This contrast makes August a unique period, characterized by vibrant landscapes and lush greenery thanks to the rain. For a more detailed insight into what you can expect throughout the year, be sure to check out Lachen Climate.