August Weather in Andermatt, Switzerland

Last updated: August 27, 2025

Experience the quintessential summer charm of Andermatt, Switzerland, where August temperatures offer a delightful range—maximums reaching 23°C (73°F) and a refreshing average of 12°C (54°F). As the day transitions to night, temperatures can dip to a brisk 1°C (35°F), reminding visitors of the alpine magic that surrounds this picturesque village. August witnesses 261 mm (10.3 in) of precipitation over 22 days, contributing to the lush green landscapes and vibrant flora that define the region. Coupled with an 80% humidity, the air is rich and invigorating, making Andermatt the ideal destination for both adventurers and nature lovers alike.

August Temperature in Andermatt

In Andermatt, Switzerland, August brings a delightful transition into warmer weather, with temperatures showing a notable rise compared to the preceding months. The minimum temperature hovers around 1°C (35°F), while average highs can reach a comfortable 23°C (73°F). This month's average of 12°C (54°F) offers a pleasant escape from the chill of winter and even the cooler summer months that precede it. As the region basks under the summer sun, visitors can expect a mix of refreshing mountain air and breathtaking alpine scenery, making August an idyllic time to explore the great outdoors. The gradual warming trend from the depths of winter to the mild embrace of late summer showcases Andermatt's charm as a year-round destination.

August Weather in Andermatt: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Andermatt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Andermatt, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec192428344151545347392922
Data source: Temperature data for Andermatt generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Andermatt

August in Andermatt, Switzerland, stands out as the wettest month of the year, with an impressive 261 mm (10.3 in) of precipitation. This significant amount is accompanied by 22 rainy days, highlighting a peak in summer rainfall that trends upward from the preceding months. Following a steady increase throughout the summer—where July's total was 228 mm—August solidifies the region's reputation for lush greenery and vibrant landscapes. As the summer fades, the return to slightly lower precipitation levels in September, at 166 mm, begins to hint at the transition into the drier autumn months, though the consistent rainfall in both July and August suggests a strong climatic influence on the local ecosystem during peak summer.

August Precipitation Trends in Andermatt

The chart displays monthly precipitation patterns in Andermatt, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Andermatt, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec13798129104156201228261166184115182
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Andermatt

In Andermatt, Switzerland, August brings a slight dip in humidity, averaging around 80%. This marks a continuation of the gradual decrease from the humid peak of 92% in January and shows a stable trend through the summer months, where humidity levels fluctuate between 80% and 83%. As the season transitions into September, humidity begins to rise again, hinting at the approaching autumn. Overall, the summer in Andermatt is characterized by relatively pleasant humidity levels, providing a comfortable climate for outdoor activities while still retaining a hint of the area’s characteristic alpine moisture.

August Average Humidity in Andermatt

This chart illustrates the average monthly humidity levels in Andermatt, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Andermatt is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Andermatt

In August, Andermatt experiences a very high UV Index of 9, making sun protection essential for outdoor enthusiasts. Following the peak months of June and July, this slight decrease suggests that while the summer sun still packs a punch, it's slightly less intense than the height of summer. With a burn time of just 15 minutes, visitors and locals alike should remain vigilant, applying sunscreen frequently and seeking shade during midday hours. This trend of high UV exposure emphasizes the importance of understanding and preparing for the sun's effects year-round. For detailed insights on the UV Index throughout the year, check out Andermatt UV Index.

Maximum UV Index Levels in Andermatt for August

The chart shows the monthly maximum UV Index (UVI) for Andermatt in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In August, the maximum UV index in Andermatt typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Andermatt August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Andermatt

In Andermatt, Switzerland, August shines with remarkable sunlight, boasting around 378 hours of bright, golden days. This abundance of sunshine follows a peak in July, which enjoys the highest number of hours at 414, creating a vibrant summer atmosphere perfect for outdoor adventures. As summer transitions into autumn, August still delivers plenty of daylight, though with a gentle decline as days shorten. Interestingly, the month's sunlight continues to exceed the earlier parts of the year, such as January, which struggles with only 171 hours. This trend showcases Andermatt’s beautiful summer months, emphasizing the region's allure for those seeking sun-drenched escapades in the heart of the Swiss Alps.

Monthly Sunshine Duration in Andermatt: August Highlighted

The August sunshine duration represents the total number of hours Andermatt experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec171h231h303h354h365h385h414h378h315h281h222h192h
Data source: Andermatt August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Andermatt During August

In Andermatt, Switzerland, the likelihood of sunny weather in August stands at 31%, offering a modest yet promising chance for clear skies amidst the mountain scenery. This percentage reflects a slight uptick from the summer months of July (26%) and June (29%), suggesting that as the year progresses, there's a gradual improvement in sunshine potential. However, August's chances are still lower compared to the later months, such as October (42%) and November (35%), where sunny days become more frequent. Overall, while August brings a refreshing chance for sun, travelers should be prepared for a mix of weather during their stay in this picturesque alpine village.

Percentage of Sunny Days in August in Andermatt

The chart illustrates the percentage of sunny days in Andermatt throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Andermatt experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%38%42%42%28%29%26%31%33%42%35%39%
Data source: Andermatt August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Andermatt in August

In August, Andermatt, Switzerland enjoys a delightful 14 hours of daylight, a slight dip from the 15 hours seen in the peak summer months of June and July. This gradual reduction signals the transition toward autumn, yet the lingering warmth of summer still invites outdoor adventures. The trend in daylight duration shows a steady increase from January’s 8 hours to a maximum of 15 hours in mid-summer, before beginning its gentle decline as the days grow shorter in September and beyond. Visitors can relish the extended daylight in August, making it an ideal time for hiking, mountaineering, or simply soaking in the picturesque landscapes bathed in the golden glow of the summer sun.

Average Daylight Hours in Andermatt for August

The chart illustrates the variation in daylight duration in Andermatt throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 59m10h 18m11h 56m13h 36m15h 3m15h 47m15h 23m14h 7m12h 30m10h 50m9h 21m8h 35m
Data source: Andermatt daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Andermatt

In Andermatt, Switzerland, the August winds are notably gentle, with an average speed of just 1.2 m/s (3 mph), mirroring the calm breezes of the preceding summer months. Throughout the year, wind speeds in this idyllic alpine village tend to fluctuate moderately, peaking in January at 1.5 m/s and settling into the mild, steady whispers typical of late summer. This serene atmosphere continues into September, where winds remain consistent, creating a tranquil environment perfect for embracing the stunning mountain views. Overall, Andermatt’s wind patterns reveal a distinct trend towards calmness during the warmer months, setting the stage for peaceful outdoor exploration.

Average August Wind Speed in Andermatt

The chart displays monthly wind speed patterns in Andermatt, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.61.31.31.31.21.21.2 m/s1.21.51.41.4
Data source: Andermatt August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Andermatt Compares to Other Months

Weather in Andermatt varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Andermatt, focusing on differences in temperature, rainfall, humidity, and UV levels.

The weather in August and January presents a stark contrast, with August characterized by mild temperatures ranging from a minimum of 1°C (35°F) to a maximum of 23°C (73°F) and an average of 12°C (54°F). In addition to warmer temperatures, August sees significant precipitation, totaling 261 mm (10.3 in) over 22 days, coupled with a humidity level of 80%.

Conversely, January is considerably colder, with temperatures plunging to a minimum of -23°C (-9°F) and peaking at only 8°C (46°F), resulting in an average of -7°C (19°F). The month experiences less precipitation, with 137 mm (5.4 in) across just 13 days, but the humidity is higher at 92%, creating a more frigid atmosphere. For more detailed information, you can check Andermatt weather in January.

August and February present stark contrasts in weather patterns. In August, temperatures range from a mild 1°C (35°F) at night to a warm 23°C (73°F) during the day, accompanied by significant precipitation of 261 mm (10.3 in) over 22 days, resulting in a humid environment with around 80% humidity. In contrast, February experiences much colder temperatures, with a minimum of -22°C (-8°F), an average of -5°C (24°F), and a maximum of only 9°C (49°F). Precipitation is lighter at 98 mm (3.9 in) over 12 days, and humidity levels rise to 89%, creating a distinctly crisp atmosphere. For detailed insights into February weather, you can refer to Andermatt weather in February.

In comparing the weather of August and March, it's evident that the two months offer contrasting experiences. August typically features milder temperatures, with a minimum of 1°C (35°F), an average of 12°C (54°F), and a maximum of 23°C (73°F). This month also sees significant precipitation, totaling 261 mm (10.3 in) over 22 days, accompanied by high humidity at 80%. In contrast, March presents a much colder climate, with temperatures ranging from a minimum of -24°C (-11°F) to a maximum of 12°C (54°F) and an overall average of -2°C (28°F). The month experiences less precipitation, with 129 mm (5.1 in) across 17 days, but slightly higher humidity at 87%. For more insights into the weather specifics, you can check Andermatt weather in March.

When comparing the weather in August and April, it's clear that August offers significantly warmer temperatures, with averages around 12°C (54°F) compared to April's chilly average of just 1°C (34°F). While both months see a fair amount of precipitation, August is notably wetter, receiving 261 mm (10.3 in) of rain over 22 days, whereas April has only 104 mm (4.1 in) across 12 days. Humidity levels are similar, with August at 80% and April slightly higher at 84%, indicating a generally moist atmosphere in both months. For a more detailed look at April's weather conditions, you can check Andermatt weather in April.

When comparing the weather in August and May, a few notable differences emerge. August boasts higher average temperatures, ranging from a minimum of 1°C (35°F) to a maximum of 23°C (73°F), while May experiences cooler weather, with temperatures varying from a minimum of -9°C (15°F) to a maximum of 19°C (67°F). Additionally, August sees significantly more precipitation, with 261 mm (10.3 in) over 22 days, compared to May's 156 mm (6.2 in) over 20 days. Both months have similar humidity levels at 80%, but the overall feel of August is much warmer and wetter than the chilly and relatively drier May. For more detailed information on May weather, you can visit Andermatt weather in May.

When comparing the weather in August and June, August tends to be slightly warmer, with average temperatures ranging from a minimum of 1°C (35°F) to a maximum of 23°C (73°F), while June features temperatures that dip to a minimum of -2°C (28°F) and peak at 27°C (80°F). Precipitation is more abundant in August, with 261 mm (10.3 in) falling over 22 days, compared to June's 201 mm (7.9 in) over 19 days. Both months exhibit high humidity levels, with August averaging around 80% and June slightly higher at 82%. For a more detailed look at the climate specifics, you can check Andermatt weather in June.

When comparing the weather of July and August, we find notable differences in temperature and precipitation patterns. July experiences slightly warmer temperatures, with a minimum of 2°C (36°F), an average of 12°C (54°F), and a maximum of 25°C (78°F), whereas August has a cooler minimum of 1°C (35°F) and a maximum of 23°C (73°F). Precipitation is higher in August, totaling 261 mm (10.3 in) over 22 days, compared to July's 228 mm (9.0 in) over the same number of days. Humidity levels are also slightly elevated in July at 83%, compared to 80% in August. For more detailed information, you can check Andermatt weather in July.

August and September present a notable shift in weather patterns. August enjoys milder temperatures with a minimum of 1°C (35°F) and an average of 12°C (54°F), peaking at a pleasant 23°C (73°F). However, it is also characterized by high precipitation, with 261 mm (10.3 in) falling over 22 days, resulting in a humidity level of 80%. In contrast, September sees a drop in average temperatures, with a minimum of -9°C (16°F) and an average of 8°C (47°F), while the maximum reaches only 20°C (69°F). The month features less precipitation, totaling 166 mm (6.5 in) over 16 days, and a slightly higher humidity at 83%. For more detailed insights, check out Andermatt weather in September.

In August, temperatures in Andermatt range from a minimum of 1°C (35°F) to a maximum of 23°C (73°F), with an average of 12°C (54°F). The month experiences significant rainfall, totaling 261 mm (10.3 in) over roughly 22 days, and humidity levels average around 80%. In contrast, October sees a shift toward cooler conditions, with temperatures dipping to a minimum of -10°C (15°F) and averaging 4°C (40°F), while reaching a maximum of 16°C (62°F). Precipitation decreases to 184 mm (7.3 in) spread over about 13 days, but humidity increases to 90%, contributing to a crisp and damp atmosphere. For more details, check out Andermatt weather in October.

August and November present contrasting weather conditions. In August, temperatures range from a minimum of 1°C (35°F) to a maximum of 23°C (73°F), with an average of 12°C (54°F). This month is characterized by high humidity at 80% and significant rainfall, totaling 261 mm (10.3 in) over 22 days. In contrast, November sees much colder temperatures, with a minimum of -18°C (-1°F) and an average of -2°C (29°F), peaking at 13°C (56°F). Although precipitation is lower in November at 115 mm (4.5 in), it still occurs over 14 days, and humidity rises slightly to 88%. For a closer look at November's distinct weather, you can visit Andermatt weather in November.

August and December present starkly contrasting weather conditions. August features a mild temperature range with a minimum of 1°C (35°F), an average of 12°C (54°F), and a maximum of 23°C (73°F), alongside a high level of precipitation at 261 mm (10.3 in) over 22 days and humidity levels around 80%. In contrast, December brings far colder conditions, with temperatures plummeting to a minimum of -20°C (-5°F), averaging -6°C (22°F), and peaking at just 6°C (44°F). Precipitation decreases to 181 mm (7.1 in) over 19 days, but humidity rises to 90%, making the air feel even colder. For a more detailed look at the weather conditions in December, you can check Andermatt weather in December.

Compare Andermatt's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Andermatt

August in Andermatt offers a unique weather experience compared to other months. With warmer maximum temperatures peaking at 23°C, it provides a pleasant backdrop for outdoor activities. However, it also features relatively high humidity at 80% and considerable rainfall, with precipitation occurring on about 22 days, making it one of the wetter months of the year. This blend of warmth and moisture creates a lush landscape, setting August apart as a vibrant transition before the crispness of autumn. For more detailed insights into seasonal changes, visit Andermatt Climate.