Last updated: August 27, 2025
August in Vitznau, Switzerland offers a vibrant blend of summer warmth and refreshing humidity, with temperatures peaking at 29°C (84°F) and averaging around 17°C (63°F). Visitors can enjoy the scenery under the sun, but should be prepared for some rain, as the region experiences 203 mm (8.0 in) of precipitation over 18 days this month. The humidity level hovers at a comfortable 80%, creating an inviting atmosphere for outdoor adventures amid the stunning landscapes of the Swiss Alps. Whether exploring the nearby trails or relaxing by the lake, August in Vitznau promises a delightful experience balanced between warmth and refreshing bursts of summer rain.
In August, Vitznau, Switzerland, embraces warm temperatures as summer reaches its peak. With a minimum of 7°C (45°F) and an average of 17°C (63°F), the month showcases a delightful warmth perfect for outdoor activities. The maximum temperature can soar to 29°C (84°F), inviting visitors to explore the stunning lakeside views and picturesque Alpine surroundings. Compared to the cooler months of January through July, August stands out not only for its warmth but also for a steady rise in temperatures leading to a vibrant, lively atmosphere. This makes it an ideal time for both locals and tourists to enjoy the natural beauty and recreational opportunities that Vitznau has to offer.
August in Vitznau, Switzerland, stands out as the month with the highest precipitation, registering 203 mm (8.0 in) of rain spread across 18 days. This is a notable increase compared to the preceding months, with July only slightly trailing at 190 mm (7.5 in). The consistent rainfall during this summer month emphasizes the region's lush and vibrant landscape, nourished by ample moisture. As the warmest month, August not only brings in the most rain but also marks a transition towards the wetter autumn months, which may experience a slight decline in precipitation but still remains substantial. The overall trend shows that summer is characterized by extended periods of precipitation, leading to a vivid tapestry of greenery as Vitznau prepares for the seasonal shift.
In August, Vitznau, Switzerland experiences a moderate level of humidity at 80%, which marks a subtle decline from the wetter summer months of July (83%) and June (82%). As the summer transitions into early fall, this slight dip in humidity provides a refreshing relief amidst the lush landscapes of the region. Notably, August is part of a broader trend where humidity levels show a gradual decrease from spring, peaking in the winter months of October and December at 90%. This cyclical pattern underscores Vitznau's distinctive climate, where visitors can enjoy moderately humid summers before the seasonal ascent into the wetter months ahead.
In August, Vitznau, Switzerland experiences a UV Index of 8, categorized as very high, which means sun protection is essential as the risk of harm from unprotected sun exposure is significant. This month marks a slight decrease from the peak UV Index of 9 seen in both June and July, where sunburn can occur in just 15 minutes of exposure. As summer progresses, it’s crucial to remain vigilant, as the burn time remains a brisk 15 minutes. Overall, a clear trend emerges: as the months transition from spring to late summer, UV levels rise sharply, peaking in the middle of the season before settling slightly in August. For detailed insights into year-round UV exposure in Vitznau, visit Vitznau UV Index.
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August in Vitznau, Switzerland, shines brightly with 384 hours of sunshine, marking a slight dip from the exuberant peak of 415 hours in July. This vibrant summer month continues the trend of abundant sunlight that begins in April, steadily increasing as the days grow longer. Following the peak, August still offers a generous taste of warmth and radiance, setting the stage for the cooler months ahead. The gentle decline in hours from July to September reflects the gradual transition from summer to autumn, with September delivering 320 hours of sunshine and inviting glimpses of the changing seasons. Overall, Vitznau experiences a delightful summer, making it an ideal getaway for sun-seekers before the winter chill sets in.
In Vitznau, Switzerland, the likelihood of sunny weather in August stands at 33%, maintaining a steady warmth after the peak summer months. While this percentage shows a slight dip compared to the sunniest periods earlier in the year, it remains relatively consistent with the chances of sunshine observed in September and October. This trend highlights the overall variability of summer weather, with April and March showcasing the highest chances of sun at 44% and 42%, respectively. As the year progresses, the likelihood of sunny days fluctuates, but August still offers a decent opportunity to bask in the sun, making it a lovely time to visit this picturesque lakeside destination.
In August, Vitznau basks in approximately 14 hours of daylight, gracefully tapering from the summer peak seen in July. This month marks a transition, as the extended days of June and July begin to yield slightly shorter afternoons, hinting at the impending autumn. The increase in daylight from January's 8 hours to August's 14 hours showcases a remarkable journey through the seasons, illustrating the region's vibrant summer energy. As summer sunsets start to arrive a bit earlier, August invites both locals and visitors to savor the lingering warmth and beauty of the longer days before the daylight gradually diminishes in September, settling into the cozy embrace of fall.
In August, Vitznau experiences a gentle breeze with an average wind speed of 1.2 m/s (3 mph), echoing the calm vibes of the summer season. This slight reduction from the previous months reflects a trend of stable yet subtle winds, maintaining an almost serene atmosphere as the region transitions towards autumn. Throughout the year, the wind speed tends to hover around a comfortable range, with the year's breeziest months being January through May, where speeds reach 1.6 m/s (4 mph). As summer unfolds into late summer, Vitznau embraces a mellow wind rhythm, making it an ideal time for leisurely lakeside strolls and basking in the picturesque Swiss landscape.
Weather in Vitznau varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Vitznau, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather in Vitznau is significantly warmer, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 29°C (84°F) and an average of 17°C (63°F). The month experiences considerable precipitation, averaging 203 mm (8.0 in) over 18 days, and humidity levels are relatively high at 80%. In contrast, January sees much colder conditions, where temperatures drop to a minimum of -15°C (5°F) and reach a maximum of 11°C (52°F), averaging around -1°C (30°F). Precipitation during this winter month is lower at 144 mm (5.7 in) across 13 days, but humidity is higher at 92%. For more detailed information, you can view Vitznau weather in January.
When comparing the weather in August and February, the stark contrast is immediately apparent. August boasts a mild climate with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 29°C (84°F), accompanied by significant precipitation of 203 mm (8.0 in) over 18 days. In contrast, February is characterized by much colder temperatures, with a minimum of -19°C (-1°F) and a maximum of 14°C (58°F), and although it has less precipitation at 106 mm (4.2 in) over 12 days, the humidity remains high at 89%. For more insights into February weather, you can visit Vitznau weather in February.
In August, Vitznau experiences much warmer temperatures, with averages around 17°C (63°F) and maximums reaching 29°C (84°F), while March sees significantly colder conditions, averaging just 3°C (38°F) and peaking at 18°C (64°F). Despite August’s warmth, it is also a month of higher rainfall, with 203 mm (8.0 in) over 18 days, compared to March's 127 mm (5.0 in) over 17 days. Humidity levels remain quite high in both months, but March is slightly more humid at 87% compared to August's 80%. For a closer look at the weather specifics in March, visit Vitznau weather in March.
When comparing the weather in August and April, it's evident that August is significantly warmer, with average temperatures hovering around 17°C (63°F) compared to April's cooler average of 7°C (45°F). The maximum temperature in August can reach up to 29°C (84°F), while April peaks at a more moderate 22°C (71°F). However, August experiences considerably more precipitation, totaling 203 mm (8.0 in) over 18 days, in contrast to April's 104 mm (4.1 in) over 12 days. Humidity levels are slightly lower in August at 80%, compared to April’s 84%. For a detailed look at April weather specifically, check out Vitznau weather in April.
When comparing the weather in August and May, notable differences emerge. August typically enjoys warmer temperatures, with a minimum of 7°C (45°F) and an average of 17°C (63°F), reaching as high as 29°C (84°F). In contrast, May starts cooler, with temperatures dipping to a minimum of -7°C (19°F) and averaging 10°C (51°F), although it can still reach up to 27°C (80°F) at its warmest. Precipitation levels are relatively high in both months, with August receiving 203 mm (8.0 in) over 18 days and May having slightly less at 163 mm (6.4 in) over 19 days. Both months also share a humidity level of 80%, contributing to a consistently damp atmosphere. For more details on May weather specifically, you can check Vitznau weather in May.
When comparing the weather in August and June, both months exhibit mild temperatures with distinct variations. August tends to be warmer, featuring an average temperature of 17°C (63°F) and a maximum of 29°C (84°F), while June has a slightly cooler average of 16°C (60°F) with a maximum reaching 31°C (88°F). Precipitation levels are relatively similar, with August receiving 203 mm (8.0 in) and June slightly lower at 189 mm (7.4 in), both spread over 18 rainy days. Humidity levels are comparable as well, hovering around 80% in August and 82% in June. For more specific details on June's weather, you can check Vitznau weather in June.
In comparing the weather of August and July, both months exhibit a similar minimum temperature of 7°C (45°F) and an average temperature of 17°C (63°F). However, July tends to be slightly warmer, with a maximum temperature reaching 31°C (87°F), compared to August's peak of 29°C (84°F). Precipitation levels are fairly comparable, with August receiving 203 mm (8.0 in) over 18 days, slightly more than July’s 190 mm (7.5 in) during the same number of days. Humidity remains high in both months, with August at 80% and July at 83%. For a detailed look at July's weather, you can check Vitznau weather in July.
August tends to be warmer and wetter compared to September. With minimum temperatures around 7°C (45°F) and maximums reaching 29°C (84°F), August experiences an average of 17°C (63°F). It also sees significant rainfall, totaling 203 mm (8.0 in) over 18 days, coupled with high humidity at 80%. In contrast, September brings cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 25°C (77°F), averaging 13°C (56°F). The month has less precipitation, recording 146 mm (5.8 in) over 15 days, and a slight increase in humidity at 83%. For more details on September weather, you can check Vitznau weather in September.
August weather is characterized by warmer temperatures, with a minimum of 7°C (45°F) and a maximum reaching up to 29°C (84°F), averaging around 17°C (63°F). During this month, precipitation is relatively high at 203 mm (8.0 in), occurring over 18 days, with humidity levels at 80%. In contrast, October sees a significant drop in temperatures, with minima falling to 1°C (34°F) and an average of just 9°C (49°F), peaking at 20°C (68°F). Although October experiences slightly less rainfall at 165 mm (6.5 in) over 14 days, the humidity rises to 90%. For a deeper insight into the climate during this month, you can check out Vitznau weather in October.
August and November exhibit distinct differences in weather patterns. In August, temperatures can range from a mild 7°C (45°F) to a warm 29°C (84°F), with an average of 17°C (63°F). This month also sees considerable rainfall, with a total of 203 mm (8.0 in) over about 18 days, contributing to a high humidity level of 80%. In contrast, November experiences much cooler temperatures, with a minimum of -7°C (19°F) and a maximum of 19°C (66°F), averaging just 4°C (39°F). Precipitation decreases to 102 mm (4.0 in) over 14 days, and humidity rises slightly to 88%. For a deeper look into November weather specifics, you can visit Vitznau weather in November.
August and December in Vitznau present two starkly contrasting weather experiences. August boasts a temperature range from a mild 7°C (45°F) to a warm 29°C (84°F), with an average of 17°C (63°F), along with significant precipitation, totaling 203 mm (8.0 in) over 18 days and a humidity level of 80%. In contrast, December sees much colder temperatures, ranging from a frigid -11°C (12°F) to a maximum of only 11°C (52°F), with an average of just 1°C (33°F). Despite having slightly lower precipitation at 171 mm (6.7 in) over the same number of days, December's humidity rises to 90%, creating a chilly and damp atmosphere. For more details, you can visit Vitznau weather in December.
As August settles over Vitznau, the weather showcases a delightful warmth that sets it apart from the cooler months of the year. With maximum temperatures reaching up to 29°C (84°F), this month invites visitors to soak in the sunshine, unlike the chillier winter months. Despite the average temperature hovering around a mild 17°C (63°F), the increased humidity, often reaching around 80%, can make days feel warmer than they are. However, August is also marked by significant rainfall, with 203 mm (8.0 in) across 18 days, reminding us that summer can be unpredictable. This blend of warmth and moisture creates a lush, vibrant landscape, perfect for exploration. For those interested in delving deeper into the climatic patterns of this beautiful region, visit Vitznau Climate for more insights.