Last updated: August 27, 2025
In August, Grindelwald, Switzerland showcases a temperate climate characterized by maximum temperatures reaching 21°C (70°F) and an average temperature of 10°C (50°F). Visitors can expect cool evenings, with temperatures dipping as low as -1°C (31°F). This month experiences notable precipitation, totaling 195 mm (7.7 in) over approximately 21 days, resulting in a humidity level of 80%. Those venturing to this stunning alpine village should come prepared for a mix of vibrant summer days and occasional rain, making it the perfect time to explore the lush landscapes and majestic mountains.
In August, Grindelwald, Switzerland, enjoys a refreshing transition into late summer, with temperatures ranging from a cool -1°C (31°F) at night to a pleasant high of 21°C (70°F) during the day. This month marks a notable warming trend, as the average temperature hovers around 10°C (50°F), inviting both locals and visitors to relish the stunning alpine scenery. Unlike the frigid depths of winter often seen in earlier months, August’s milder climate makes it ideal for outdoor activities, from hiking through vibrant meadows to exploring picturesque mountain trails. As the summer season draws to a close, the temperatures gently remind us of the impending autumn chill, creating a harmonious blend of warm and cool that characterizes this beautiful Swiss village.
In Grindelwald, Switzerland, August marks a peak in precipitation, with an impressive 195 mm (7.7 in) of rainfall over 21 days. This robust downpour continues the trend set in the preceding months, where July recorded the highest rainfall of the year at 197 mm (7.8 in). The summer months overall witness elevated precipitation levels, with both June and July showcasing significant wet spells, hinting at a season enriched by moisture. As the transition into autumn begins, September experiences a notable decrease, with rainfall dropping to 122 mm (4.8 in)—a reminder of nature's ever-changing cycle in this picturesque alpine region.
In Grindelwald, Switzerland, August marks a subtle transition in humidity, with levels averaging around 80%. This month reflects a slight dip compared to the summer peak, as humidity had hovered at 83% in July. As the year progresses, a clear trend emerges: the colder months see an uptick in humidity, peaking at 92% in January and 90% towards the year's end. This cyclical pattern showcases how the alpine climate influences moisture levels, providing a crisp and invigorating atmosphere in August while hinting at the wetter conditions to come in the fall and winter. Overall, the relatively comfortable humidity in August makes it an ideal time for visitors to explore the breathtaking landscapes of this enchanting region.
In August, Grindelwald, Switzerland, experiences a UV Index of 9, signaling a very high level of sun exposure with a burn time of just 15 minutes. This reflects the trend of increasing UV levels from the spring months, culminating in the summer's peak. After peaking in June with an extreme index of 11, the UV Index declines slightly in August, yet remains a crucial reminder to prioritize skin protection during outdoor activities. As summer transitions into autumn, September sees a drop to 7, indicating the necessity to remain vigilant about UV exposure. For more detailed information, check out the Grindelwald UV Index.
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In August, Grindelwald basks in a splendid 382 hours of sunshine, comfortably nestled between the sun-drenched peak of July and the gentle decline into September. This time of year showcases a vibrant continuity of summer, with sunshine hours tapering slightly from July's 417 hours yet remaining robust, ideal for outdoor adventures and scenic explorations. As the summer slowly gives way to autumn, August still offers plenty of radiant days, making it a perfect moment for travelers to revel in the lingering warmth before the cooler months approach. The trend of increasing sunlight from winter through summer culminates in a lively August backdrop, setting the stage for breathtaking views and memorable experiences in the heart of the Swiss Alps.
In Grindelwald, Switzerland, the likelihood of enjoying sunny weather in August stands at 29%—a moderate chance that reflects a subtle upward trend compared to the earlier summer months of June and July, both at 23%. This gradual increase suggests that while the summer season may offer plenty of cloud cover, there’s a better opportunity for sunshine as August progresses. Notably, as the year unfolds, August's sunshine probability also hints at a refreshing break from the typically lower chances seen in late spring, like May at 23%. Ultimately, if you’re planning a summer getaway, August could provide a delightful window of opportunity for basking in Grindelwald's breathtaking scenery under the sun—just remember to keep an umbrella handy!
In August, Grindelwald, Switzerland, enjoys approximately 14 hours of daylight, marking a gradual decline from the peak of summer. This trend follows the 15 hours of daylight seen in June and July, as the days begin to shorten in preparation for the approaching autumn. The transition is subtle yet noticeable, with the lush landscapes basking in sunlight that still allows ample time for outdoor adventures. As daylight slips from its summer zenith, the region invites both tourists and locals to relish the warm weather, vibrant scenery, and longer evenings, while embracing the beauty of nature's change.
In August in Grindelwald, Switzerland, the gentle breeze continues a trend seen throughout the summer months, with an average wind speed of 1.2 m/s (3 mph). This marks a subtle yet consistent decrease from the earlier months of summer, mirroring the slight ebb in the warm season's energy. As the year progresses, the winds tend to pick up again in October, returning to 1.5 m/s (3 mph), suggesting a rhythmic pattern that reflects the transition from the leisurely summer days to the crisp autumn air. Overall, the winds in Grindelwald maintain a refreshing but mild presence, inviting visitors to enjoy the breathtaking alpine scenery without the disturbance of gusty winds.
Weather in Grindelwald varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Grindelwald, focusing on differences in temperature, rainfall, humidity, and UV levels.
August and January present stark contrasts in weather conditions. In August, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 21°C (70°F), with an average of 10°C (50°F). However, this month also sees significant precipitation, totaling 195 mm (7.7 in) over 21 days, and the humidity hovers around 80%. Conversely, January is much colder, with temperatures dipping as low as -24°C (-11°F) and averaging -10°C (15°F), reaching a maximum of only 5°C (41°F). Although January has slightly lower total precipitation at 168 mm (6.6 in) over 13 days, the humidity is higher at 92%. For a more detailed look at January weather, check out Grindelwald weather in January.
August and February present stark contrasts in weather conditions. During August, temperatures range from a brisk minimum of -1°C (31°F) to a pleasant maximum of 21°C (70°F), with an average of 10°C (50°F). This month is characterized by significant precipitation, totaling 195 mm (7.7 in) over 21 days, along with a humidity level of 80%. In contrast, February experiences much colder weather, with temperatures dropping from a minimum of -25°C (-12°F) to a maximum of 7°C (45°F) and an average of -7°C (20°F). Precipitation in February is less, at 114 mm (4.5 in) over 12 days, accompanied by a higher humidity of 89%. For more detailed insights, check out Grindelwald weather in February.
August and March present distinctly different weather characteristics. In August, temperatures typically range from a minimum of -1°C (31°F) to a maximum of 21°C (70°F), with an average of 10°C (50°F). The month experiences substantial precipitation, totaling 195 mm (7.7 in) over around 21 days, and boasts a humidity level of 80%. In contrast, March brings colder conditions, with temperatures plummeting to a minimum of -26°C (-15°F) and averaging -5°C (24°F), only reaching a maximum of 9°C (49°F). The precipitation in March, while lower at 147 mm (5.8 in), occurs over 16 days, and humidity is slightly higher at 87%. For more detailed insights into March weather, you can visit Grindelwald weather in March.
August and April present striking contrasts in weather conditions. In August, temperatures range from a minimum of -1°C (31°F) to a maximum of 21°C (70°F), with an average of 10°C (50°F). The month typically experiences about 195 mm (7.7 in) of precipitation over 21 days, coupled with a humidity level around 80%. In contrast, April features much colder temperatures, with a minimum of -17°C (1°F) and a maximum of 11°C (53°F), averaging -1°C (30°F). Additionally, it sees less precipitation at 102 mm (4.0 in) across 13 days, although the humidity is slightly higher at 84%. For more detailed information about the weather patterns during this period, you can refer to Grindelwald weather in April.
When comparing the weather in August and May, August tends to be milder with temperatures ranging from a minimum of -1°C (31°F) to a maximum of 21°C (70°F), while May's temperatures are cooler, with a range from -11°C (12°F) to 16°C (62°F). Both months experience a similar number of precipitation days, averaging 21 days; however, August receives slightly more rainfall, totaling 195 mm (7.7 in), compared to May's 165 mm (6.5 in). Humidity levels remain constant at 80% for both months, contributing to a generally damp atmosphere. For a more detailed look at the weather conditions during May, you can visit Grindelwald weather in May.
In comparing the weather between June and August, it's clear that August generally has higher average temperatures, with a minimum of -1°C (31°F) and a maximum of 21°C (70°F), compared to June's range of -4°C (25°F) to 25°C (77°F). However, June enjoys slightly warmer maximum temperatures while maintaining a cool average of 9°C (48°F) compared to August's 10°C (50°F). Precipitation levels are also noteworthy, with August receiving 195 mm (7.7 in) over 21 days, which is slightly more than June's 168 mm (6.6 in) across 20 days, contributing to a marginally higher humidity level of 80% in August compared to 82% in June. For more details on June weather specifically, you can visit Grindelwald weather in June.
In comparing the weather between July and August, we can observe that both months have similar average temperatures, with August experiencing a slight dip in maximum temperature (21°C or 70°F) compared to July's warmer highs (24°C or 75°F). Precipitation levels are closely aligned as well, with August receiving 195 mm (7.7 in) across 21 days, just slightly less than July's 197 mm (7.8 in) over 24 days. Humidity remains high in both months, though July is slightly more humid at 83% compared to August's 80%. For more details on the weather conditions in July, visit Grindelwald weather in July.
August and September showcase a marked shift in weather patterns. August tends to be milder with average temperatures around 10°C (50°F) and maximums reaching up to 21°C (70°F), making it the warmer month. However, it also brings significant precipitation, averaging 195 mm (7.7 in) over 21 days, coupled with a humidity level of 80%. In contrast, September experiences cooler temperatures, with average values dropping to 6°C (44°F) and a maximum of 18°C (65°F). While it is less wet, with 122 mm (4.8 in) of precipitation over 16 days, the humidity rises slightly to 83%. For those interested in detailed weather conditions, you can find more information here: Grindelwald weather in September.
August and October present quite different weather conditions. In August, temperatures range from a minimum of -1°C (31°F) to a maximum of 21°C (70°F), with an average of 10°C (50°F). The month experiences significant precipitation, totaling 195 mm (7.7 in) over 21 days, and with a humidity level of 80%. In contrast, October sees colder temperatures, with a minimum of -11°C (12°F) and a maximum of 14°C (57°F), averaging just 2°C (35°F). While precipitation slightly decreases to 181 mm (7.1 in) over 13 days, humidity rises to 90%. For a more detailed overview of October weather, you can visit Grindelwald weather in October.
August and November present starkly different weather conditions. In August, temperatures range from a minimum of -1°C (31°F) to a pleasant maximum of 21°C (70°F), with an average temperature of 10°C (50°F). This month also sees significant rainfall, totaling 195 mm (7.7 in) over 21 days, coupled with a humidity level of 80%. In contrast, November is noticeably colder, with temperatures dropping to a minimum of -21°C (-5°F), reaching a maximum of only 10°C (50°F) and an average of -4°C (25°F). Precipitation decreases to 117 mm (4.6 in) over 15 days, and humidity rises slightly to 88%. For more detailed insights about the weather during November, check out Grindelwald weather in November.
In August, temperatures typically range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 21°C (70°F), with an average of around 10°C (50°F). The month is characterized by considerable precipitation, with about 195 mm (7.7 in) falling over 21 days, leading to a humidity level of 80%. In contrast, December brings much harsher conditions, where temperatures plummet to a minimum of -24°C (-11°F) and only reach a maximum of 4°C (39°F), with an average of -8°C (18°F). December also experiences slightly more precipitation at 229 mm (9.0 in) over 19 days, accompanied by increased humidity of 90%. For a detailed insight into the conditions during this cold month, you can visit Grindelwald weather in December.
August in Grindelwald brings a slightly milder climate, marked by a mix of warm days and cool nights, setting it apart from the other months. With an average temperature around a comfortable 10°C (50°F), it invites outdoor enthusiasts to explore the stunning landscape. However, the significant precipitation over 21 days hints at the need for a rain jacket during your adventures. The humidity often reaches 80%, creating a feeling of warmth that can be surprising for visitors. Overall, August combines the beauty of summer with the unpredictability of occasional rainfall, making it a unique time to experience the allure of Grindelwald. For an in-depth look at the weather patterns throughout the year, check out Grindelwald Climate.