Last updated: August 27, 2025
Experience the charming August weather in Gersau, Switzerland, where temperatures can soar to a maximum of 29°C (84°F), creating perfect conditions for summer activities. The average temperature hovers around a comfortable 17°C (63°F), while the nights can dip to a refreshing 7°C (45°F). Visitors should be prepared for some rain, as August sees an average precipitation of 203 mm (8.0 in) over approximately 18 rainy days. With a humidity level of 80%, the air feels pleasantly crisp, making it an ideal time to explore the scenic beauty of this lakeside town while enjoying its lush surroundings.
August in Gersau, Switzerland, is characterized by pleasantly warm temperatures that signal the peak of summer. With minimum temperatures around 7°C (45°F) and an average of 17°C (63°F), the month offers a comfortable climate for outdoor activities. The daytime highs can reach up to 29°C (84°F), making it an ideal time for exploring the stunning landscapes around Lake Lucerne or indulging in local festivals. As summer transitions towards autumn, August stands out with its inviting warmth, particularly following the gradual ascent in temperatures from the chill of early months like January and February. This blend of warm days and cooler nights provides a perfect backdrop for enjoying relaxation and adventure alike in this picturesque Swiss village.
In August, Gersau experiences its peak precipitation, with an impressive 203 mm (8.0 in) of rainfall over 18 days. This month stands out not only for the volume of rain but also for its consistency, as it maintains the trend of relatively high precipitation observed throughout the summer. July, closely following, recorded 190 mm (7.5 in), while June marked 189 mm (7.4 in). The increase into August suggests a climatic crescendo, likely contributing to the lush greenery that characterizes the region during this time. As the summer gives way to autumn, Gersau transitions into September with a drop to 146 mm (5.8 in), hinting at a gradual shift in weather patterns, yet still retaining a notable amount of rain.
In Gersau, Switzerland, August marks a turning point in humidity levels as the summer fades into fall. With a humidity of 80%, August experiences some of the lowest levels of the year, offering a brief respite from the more oppressive moisture characteristic of the winter months. This decline follows a steady course from the peak of 92% in January, gradually tapering off through spring and summer. Interestingly, while the humidity remains relatively high from June to September, August stands out as a comfortable moment before the levels rise again in autumn. As summer ends, this transition highlights the seasonal shifts in Gersau, where the combination of low humidity in August and the picturesque landscape creates an inviting atmosphere.
In August, Gersau experiences a UV Index of 8, placing it in the very high exposure category, which indicates that prolonged unprotected sun exposure can lead to skin damage in as little as 15 minutes. This trend of rising UV Index values is notable, as it follows the peak readings recorded in June and July, where the index reached a maximum of 9. After reaching its summer heights, the UV Index subtly declines in September, demonstrating the seasonal nature of sun exposure in this beautiful Swiss region. For those enjoying outdoor activities in August, it's crucial to take protective measures and stay informed; for up-to-date information, check the Gersau UV Index.
UV Risk Categories
In August, Gersau, Switzerland basks under an impressive 384 hours of sunshine, marking the tail end of a radiant summer. This month, while slightly less sunlit than the peak of July with its 415 hours, still maintains a robust brightness that invites outdoor adventures and picturesque views of the stunning Swiss landscape. Following the steady increase in sunlight from January’s 164 hours to August, it’s clear that the summer season brings a delightful abundance of light, with hours peaking mid-year before gradually tapering off into the cooler months. As autumn approaches, the drop to 320 hours in September highlights the transitional phase, but August's warmth lingers, captivating both locals and visitors alike. The gradual ebb of sunshine serves as a gentle reminder of the changing seasons, instilling a sense of appreciation for the fleeting brilliance of summer days.
In Gersau, Switzerland, the likelihood of sunny weather in August stands at 33%, which reflects a notable trend as summer unfolds. Following the sunnier months of late spring, this percentage shows a slight dip compared to the previous months, yet still offers a respectable chance of clear skies in the peak of summer. The pattern reveals that while August maintains a moderate chance of sunshine, it is outshined by the more promising percentages from earlier months, such as March and April, suggesting that while summer festivities can be enjoyed, travelers might still encounter some variability in weather. Overall, visitors can anticipate a mix of sunny spells and cloudier days, making it wise to embrace the unpredictability of summer in the stunning Swiss landscape.
In Gersau, Switzerland, August brings a lingering summer glow, with approximately 14 hours of daylight that gently beckons outdoor enthusiasts. This month marks a gradual transition from the sunniest days of June and July, which boast a peak of 15 hours. As summer wanes, daylight duration begins to taper, yet August still glimmers with sufficient sunlight for hiking, boating, and exploring the stunning alpine landscapes. Looking ahead, September will see a notable dip to 12 hours, hinting at the approach of autumn and its enchanting palette of colors. This trend of decreasing daylight serves as a reminder of nature's rhythm, inviting residents and visitors alike to savor the last warm rays of summer before the cozy embrace of fall settles in.
In August, the winds in Gersau, Switzerland, tend to soften, with an average speed of just 1.2 m/s (3 mph), marking one of the calmest months of the year. Interestingly, this slight dip in wind speed reflects a broader trend observed through the summer months, where both June and July also recorded low averages of 1.3 m/s (3 mph). As the seasons transition, the winds gradually pick up again in September at the same speed, before experiencing a slight recovery in October with 1.4 m/s (3 mph). This gentle airflow enhances the serene ambiance of Gersau in August, creating a perfect backdrop for leisurely lake activities and the stunning views of the surrounding mountains.
Weather in Gersau varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Gersau, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present starkly contrasting weather conditions. In August, temperatures range from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). This month experiences considerable rainfall, totaling 203 mm (8.0 in) across 18 days, coupled with a humid atmosphere at 80%. In contrast, January features much colder temperatures, with a minimum of -15°C (5°F), an average of -1°C (30°F), and a maximum of 11°C (52°F). While January is drier with 144 mm (5.7 in) of precipitation over 13 days, it is also characterized by higher humidity levels at 92%. For more detailed information, you can explore Gersau weather in January.
August and February present strikingly different weather patterns. In August, temperatures range from a mild 7°C (45°F) at night to a warm 29°C (84°F) during the day, with an average of 17°C (63°F). The month is marked by high humidity at 80% and relatively frequent rainfall, accumulating to 203 mm (8.0 in) over about 18 days. In stark contrast, February experiences much colder temperatures, with a minimum of -19°C (-1°F), an average of just 1°C (34°F), and a maximum of 14°C (58°F). Precipitation in February is less intense, totaling 106 mm (4.2 in) over approximately 12 days, paired with higher humidity at 89%. For more detailed information about February weather, you can visit Gersau weather in February.
August and March present contrasting weather conditions that highlight the shift from winter to summer. In August, temperatures are notably warmer, ranging from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F). This month also experiences higher precipitation levels, totaling 203 mm (8.0 in) over approximately 18 days, accompanied by humidity at around 80%. In contrast, March is much cooler, featuring temperatures that can dip as low as -15°C (6°F) and peak at 18°C (64°F), with a much lower average of 3°C (38°F). Though March has less rainfall at 127 mm (5.0 in) over 17 days, the humidity is slightly higher at 87%. For more specific information on March weather, you can visit Gersau weather in March.
When comparing the weather in August and April, notable differences emerge. August typically boasts warmer temperatures, with a minimum of 7°C (45°F) and an average of 17°C (63°F), peaking at a maximum of 29°C (84°F). In contrast, April experiences cooler conditions, with temperatures ranging from a minimum of -7°C (19°F) to an average of 7°C (45°F), and a high of 22°C (71°F). Precipitation levels also differ significantly; August sees 203 mm (8.0 in) over 18 days, while April has only 104 mm (4.1 in) across 12 days, highlighting a drier trend in early spring. Despite this, humidity remains relatively high in both months, with August at 80% and April slightly higher at 84%. For a closer look at April weather specifics, you can visit Gersau weather in April.
In comparing the weather of May and August, notable differences emerge. August tends to be warmer, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), while May features chillier conditions with temperatures from a minimum of -7°C (19°F) to a maximum of 27°C (80°F). Precipitation is slightly higher in August, totaling 203 mm (8.0 in) over 18 days, compared to May's 163 mm (6.4 in) across 19 days. However, both months share the same humidity level of 80%, making them similarly muggy despite their temperature disparities. For a closer look at May's specific conditions, you can check out Gersau weather in May.
When comparing the weather in August and June, both months experience relatively mild temperatures, though August tends to be warmer overall. In August, temperatures range from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), with an average temperature around 17°C (63°F), while June has a slightly cooler range, with minimum temperatures of 4°C (39°F) and maximum temperatures of 31°C (88°F), averaging at about 16°C (60°F).
Precipitation is comparable in both months, with August receiving 203 mm (8.0 in) of rainfall over 18 days, slightly more than June, which experiences 189 mm (7.4 in) of precipitation over the same number of days. Humidity levels are also quite similar, sitting at 80% in August and 82% in June. For more specific details on June weather, you can visit Gersau weather in June.
When comparing the weather in July and August, both months feature similar minimum temperatures of 7°C (45°F) and average temperatures around 17°C (63°F). However, July tends to be slightly warmer at its maximum, reaching 31°C (87°F), compared to August's peak of 29°C (84°F). Precipitation levels are comparable, with August receiving 203 mm (8.0 in) and July slightly less at 190 mm (7.5 in), both months experiencing rainfall on 18 days. Humidity remains high in both months, though July's average humidity of 83% is slightly higher than August's 80%. For more information on July's weather, you can check Gersau weather in July.
August typically brings warmer weather compared to September, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 29°C (84°F). In contrast, September experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 25°C (77°F). While both months see considerable rainfall, August tends to be wetter with 203 mm (8.0 in) over 18 days, compared to September’s 146 mm (5.8 in) across 15 days. The humidity remains relatively high in both months, slightly increasing in September to 83% from August’s 80%. For a detailed breakdown of weather patterns, you can check the link provided: Gersau weather in September.
In comparing the weather between August and October, it's clear that October experiences a significant drop in temperatures, with averages decreasing from 17°C (63°F) in August to just 9°C (49°F) in October. The maximum temperature also shows a notable decline, from 29°C (84°F) in August to 20°C (68°F) in October, while the minimum temperature plummets to 1°C (34°F) as autumn sets in. Precipitation levels remain relatively high, although they slightly decrease from 203 mm (8.0 in) over 18 days in August to 165 mm (6.5 in) over 14 days in October. Furthermore, humidity levels are slightly higher in October at 90% compared to 80% in August. For more specific insights, you can check Gersau weather in October.
In August, the weather tends to be much warmer, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), accompanied by high humidity levels of 80%. This month also sees significant precipitation, with around 203 mm (8.0 in) falling over about 18 days, making it a rather wet summer month. In contrast, November experiences much cooler conditions, with average temperatures ranging from -7°C (19°F) to 19°C (66°F) and an average of 4°C (39°F). Despite the drop in temperature, humidity slightly increases to 88%, and precipitation decreases to 102 mm (4.0 in) over 14 days. For a closer look at the specific weather conditions in November, you can visit Gersau weather in November.
August and December present vastly different weather conditions. In August, temperatures range from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), with an average of 17°C (63°F), creating warm and often humid days, marked by a significant 203 mm (8.0 in) of precipitation over 18 days and humidity levels around 80%. In contrast, December brings much colder temperatures, with a minimum of -11°C (12°F) and a maximum of 11°C (52°F), averaging just 1°C (33°F). The month sees a slightly lower precipitation of 171 mm (6.7 in), also over 18 days, but with higher humidity at 90%. For more detailed insights into December weather, you can visit Gersau weather in December.
As summer reaches its peak in Gersau, August undoubtedly showcases a blend of warmth and humidity that distinguishes it from other months. With temperatures soaring to a maximum of 29°C (84°F), this month invites both locals and visitors to revel in the outdoor attractions and stunning views. However, the average of 17°C (63°F) and a significant 203 mm (8.0 in) of rainfall across 18 days remind us that August also brings its share of precipitation, creating a lush backdrop against the picturesque landscapes. With a humidity level soaring around 80%, the air feels vibrant yet can also be a challenge for those unaccustomed to such conditions. To explore more about the climate specifics throughout the year, visit Gersau Climate.