August Weather in Dornach, Switzerland

Last updated: August 27, 2025

In Dornach, Switzerland, August brings a diverse weather profile, characterized by a maximum temperature reaching 35°C (95°F) and an average of 20°C (68°F). While the days can be warm and inviting, the month also experiences cooler spells with a notable minimum of 6°C (43°F). Rain is common, with a total precipitation amount of 115 mm (4.5 in) across approximately 15 days, contributing to the region's lush greenery. The humidity level hovers around 77%, adding an element of mugginess to the warm summer days. Overall, August in Dornach offers a vibrant mix of heat, humidity, and occasional rain, making it a month of varied experiences.

August Temperature in Dornach

In Dornach, Switzerland, August brings a delightful blend of warmth and sunshine, making it one of the most inviting months of the year. With average temperatures hovering around 20°C (68°F) and daytime highs peaking at a comfortable 35°C (95°F), the summer vibe is unmistakable. The evenings are mild, with lows rarely dipping below 6°C (43°F), offering a perfect setting for outdoor activities and late-night gatherings. Compared to the cooler months, August stands out with significantly warmer temperatures, reflecting the gradual rise that began in June and continues to sway into early fall. It's a time when nature flourishes, inviting both locals and travelers to soak in the stunning landscapes of this picturesque Swiss gem.

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

The chart illustrates August temperature patterns in Dornach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dornach, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343943505665686760514137
Data source: Temperature data for Dornach 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 Dornach

August in Dornach brings a notable precipitation of 115 mm (4.5 in), falling on approximately 15 days of the month. This amount is slightly below the heights reached during the preceding summer months, with July recording 117 mm (4.6 in). However, August maintains a steady rhythm of rainfall, contributing to a lush landscape as the region transitions towards the drier autumn days ahead. In the broader context, the summer months show a trend of fluctuating precipitation, with May leading with the highest total of 133 mm (5.2 in), while the overall pattern suggests a gradual decline heading into September. This consistent presence of moisture in August underscores the season’s role in sustaining Dornach’s verdant scenery before the fall unfolds.

August Precipitation Trends in Dornach

The chart displays monthly precipitation patterns in Dornach, 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 Dornach, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec94779162133125117116679279129
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Dornach

In Dornach, Switzerland, the month of August marks a noticeable shift in humidity, dipping to an average of 77%. This reduction represents the lowest point of the year, following a gradual decline from the 91% peak in January. The humidity slowly decreased through the spring months, starting from 91% in January to 80% in May, before hovering around 82% in June and July. As summer peaks, August brings a breath of fresh air, with lower humidity making outdoor activities more enjoyable. However, as autumn sets in, humidity rises again, revealing the cyclic nature of the climate in this picturesque region.

August Average Humidity in Dornach

This chart illustrates the average monthly humidity levels in Dornach, 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 Dornach is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Dornach

In August, Dornach experiences a UV Index of 8, which falls into the very high exposure category. With a burn time of just 15 minutes, it’s crucial for residents and visitors to take protective measures to guard against the sun's intense rays. This trend of rising UV levels continues from July, where the UV Index peaked at 9, indicating that summer months in this Swiss town demand heightened sun safety. As we transition into September, UV levels begin to drop, easing back to a high level of 6, making August one of the sunniest and potentially most hazardous months for skin exposure. For more insights on the UV Index throughout the year, check out Dornach UV Index.

Maximum UV Index Levels in Dornach for August

The chart shows the monthly maximum UV Index (UVI) for Dornach 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 Dornach typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Dornach 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 Dornach

August in Dornach, Switzerland, shines brightly with 381 hours of sunshine, making it one of the sunniest months of the year. Building on the momentum from the height of summer, July takes the lead with 413 hours, but August continues to bask in ample sunlight, providing a perfect backdrop for outdoor activities and exploration. As the summer transitions into fall, sunlight hours drop to 323 in September, yet they still linger above the earlier months of the year. This gradual decline highlights the enchanting dance of seasons in Dornach, where summer’s warmth is still felt in the mellow days of late summer. Notably, the sunshine trend showcases a remarkable ascent from the chilly beginnings in January with just 136 hours, peaking in the mid-year months before the softer glow of autumn begins to take over.

Monthly Sunshine Duration in Dornach: August Highlighted

The August sunshine duration represents the total number of hours Dornach 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.
JanFebMarAprMayJunJulAugSepOctNovDec136h211h283h353h361h389h413h381h323h265h192h156h
Data source: Dornach August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Dornach During August

In August, Dornach, Switzerland, typically experiences a 39% chance of sunny weather, which marks a slight increase from the wetter months of June and July. This figure positions August among the more favorable months for sunshine, following a seasonal trend where late summer generally offers a better chance of clear skies compared to the spring and early summer months, which hover below 40%. However, the chance of sun doesn’t peak until September, suggesting that while August has its share of sunny days, those looking to bask in the sun might find it slightly better to wait until the subsequent month. Thus, while August has its appeal, it sits comfortably as a transitional month in terms of weather patterns as Dornach gradually shifts towards the crispness of autumn.

Percentage of Sunny Days in August in Dornach

The chart illustrates the percentage of sunny days in Dornach 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 Dornach experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%38%47%52%33%32%38%40%43%37%24%27%
Data source: Dornach August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Dornach in August

In Dornach, Switzerland, the month of August marks a gentle transition in daylight duration, offering about 14 hours of sunlight. As summer peaks in June and July, with a consistent 15 hours of daylight, August begins to herald the approaching autumn, gradually decreasing in light. This decline is part of a larger trend observed throughout the year: daylight starts at a modest 8 hours in January, climbs steadily through the spring, and reaches its zenith in midsummer. Following August, the daylight continues to diminish, dipping to 12 hours in September and further down to 10 hours by October. Such variations in daylight not only highlight the changing seasons but also set the rhythm of life in this picturesque Swiss town.

Average Daylight Hours in Dornach for August

The chart illustrates the variation in daylight duration in Dornach throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 56m13h 39m15h 8m15h 53m15h 29m14h 10m12h 31m10h 48m9h 16m8h 29m
Data source: Dornach daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Dornach

In August, the wind in Dornach, Switzerland gently embraces the landscape at an average speed of 1.9 m/s (4 mph), marking a slight dip from the previous months. This calmness follows the spring and early summer months when winds were a bit more spirited, peaking at 2.8 m/s in May. As the summer transitions into autumn, the trend shows a gradual decline in wind speed, hinting at the onset of fall with its tranquil breezes. Despite this, August's light winds still carry a whisper of warmth, allowing for serene experiences amidst the stunning natural beauty of the region.

Average August Wind Speed in Dornach

The chart displays monthly wind speed patterns in Dornach, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.42.42.32.81.82.01.9 m/s1.72.02.12.6
Data source: Dornach August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Dornach Compares to Other Months

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

The weather in August is significantly warmer and more pleasant compared to January. With average temperatures around 20°C (68°F) and highs reaching up to 35°C (95°F), August sees more sunny days, although it also experiences higher humidity levels at 77%. In contrast, January brings much cooler temperatures, averaging just 1°C (35°F) and dropping as low as -13°C (8°F). While January has slightly less precipitation at 94 mm (3.7 in) over 12 days, the humidity is higher at 91%, making the cold feel even more penetrating. For a closer look at the specific conditions during the coldest month, you can check out Dornach weather in January.

August and February present strikingly different weather patterns. In August, temperatures can range from a mild 20°C (68°F) on average to a maximum of 35°C (95°F), creating a warm and humid atmosphere with an average humidity level of 77%. This month also sees considerable rainfall, with 115 mm (4.5 in) over approximately 15 days. In contrast, February experiences much colder conditions, where average temperatures linger around 4°C (39°F), dipping as low as -14°C (7°F) at night. Although February receives less precipitation, totaling 77 mm (3.0 in) over about 12 days, the humidity is notably higher at 89%. To learn more about the specific weather conditions in February, you can check out Dornach weather in February.

August and March present contrasting weather profiles. In August, temperatures range from a mild 20°C (68°F) on average, peaking at a high of 35°C (95°F), while rainfall totals about 115 mm (4.5 in) over 15 days, accompanied by high humidity levels of 77%. In contrast, March features cooler conditions with average temperatures around 6°C (43°F), reaching a maximum of 21°C (71°F) and even dropping to a minimum of -13°C (9°F). Precipitation is slightly lower at 91 mm (3.6 in) over the same number of days, but humidity is higher at 87%. For more details on March weather, you can refer to Dornach weather in March.

When comparing the weather in August and April, notable differences can be observed. August typically experiences much warmer temperatures, with a minimum of 6°C (43°F) and an average high of 35°C (95°F), while April's temperatures range from a chilly -4°C (25°F) to a maximum of 26°C (79°F). Additionally, April tends to have a higher humidity level at 84%, compared to August's 77%. In terms of precipitation, August sees more rain with 115 mm (4.5 in) over 15 days, compared to April's 62 mm (2.4 in) over 10 days. For more specific insights into April weather, you can explore Dornach weather in April.

August and May present quite contrasting weather conditions. In August, temperatures can soar with a minimum of 6°C (43°F) and an average of 20°C (68°F), peaking at a high of 35°C (95°F). In contrast, May has a cooler climate, with minimum temperatures around 0°C (32°F), an average of 13°C (56°F), and a maximum of 30°C (87°F). While both months experience significant rainfall—August averaging 115 mm (4.5 in) across 15 days and May slightly wetter with 133 mm (5.2 in) over 17 days—humidity levels are comparable, with August at 77% and May at 80%. For a more detailed look at May weather patterns, you can check Dornach weather in May.

When comparing the weather in August and June, we observe slight variations in temperatures and precipitation. August tends to be warmer, with average temperatures reaching 20°C (68°F) and a maximum of 35°C (95°F), while June's average is slightly lower at 19°C (66°F) and a maximum of 34°C (94°F). Both months experience notable humidity, with August at 77% and June a bit higher at 82%. Precipitation is more frequent in June, with 125 mm (4.9 in) over 16 days, compared to 115 mm (4.5 in) spread across 15 days in August. For more detailed insights into June weather, you can visit Dornach weather in June.

When comparing the weather in August to that of July, we observe a slight decrease in temperature extremes. In August, the minimum temperature is 6°C (43°F), compared to July's 8°C (47°F), while both months average a comfortable 20°C (68°F). August sees a maximum temperature of 35°C (95°F), which is a bit cooler than July's peak of 37°C (98°F). Precipitation levels are quite similar, with August receiving 115 mm (4.5 in) over 15 days, just slightly less than July's 117 mm (4.6 in) over 14 days. Humidity is also a factor, with August at 77% and July slightly higher at 82%. For more detailed information, you can check Dornach weather in July.

August typically offers warmer temperatures, with the thermometer ranging from a minimum of 6°C (43°F) to a maximum of 35°C (95°F), averaging around 20°C (68°F). This month also sees considerable precipitation, with 115 mm (4.5 in) falling over approximately 15 days, accompanied by a humidity level of 77%.

In contrast, September experiences a notable drop in temperatures, with minimums hitting 1°C (35°F) and averages settling around 16°C (60°F). The maximum temperature in September reaches 30°C (86°F), which, while still warm, is cooler than August’s highs. Precipitation also decreases significantly to 67 mm (2.6 in) across 10 rainy days, and humidity rises slightly to 81%. For more specific details on the weather patterns in September, you can check Dornach weather in September.

August and October present strikingly different weather patterns. In August, temperatures range from a minimum of 6°C (43°F) to a scorching maximum of 35°C (95°F), with an average of 20°C (68°F). The month experiences significant rainfall, totaling 115 mm (4.5 in) over approximately 15 days, accompanied by a relatively high humidity of 77%. In contrast, October's weather is much cooler, with temperatures dipping to a minimum of -1°C (30°F), an average of 11°C (51°F), and a maximum of 24°C (76°F). While the precipitation decreases to 92 mm (3.6 in) spread over 14 days, the humidity rises slightly to 89%, creating a damp, crisp atmosphere. For more specific details, check out Dornach weather in October.

August and November present contrasting weather patterns. In August, temperatures range from a minimum of 6°C (43°F) to a maximum of 35°C (95°F), with an average temperature of 20°C (68°F). The month is characterized by high humidity at 77% and considerable rainfall, totaling 115 mm (4.5 in) over about 15 days. In contrast, November experiences a cooler climate, with temperatures dipping from a minimum of -4°C (25°F) to a maximum of 21°C (70°F) and averaging around 5°C (41°F). Precipitation is lower at 79 mm (3.1 in) over approximately 13 days, but humidity rises to 89%. For more detailed insights into the weather conditions during this time, check out Dornach weather in November.

In August, the weather is warm and variable, with temperatures ranging from a cool 6°C (43°F) at night to a sweltering 35°C (95°F) during the day. With an average temperature of 20°C (68°F) and 15 days of precipitation totaling 115 mm (4.5 in), humidity hovers around 77%. In contrast, December brings much colder conditions, where temperatures drop significantly from a low of -5°C (23°F) to a high of 14°C (57°F), averaging just 3°C (38°F). The month is wetter, with precipitation occurring over 19 days and totaling 129 mm (5.1 in), accompanied by higher humidity levels at 91%. For more detailed information on December weather, you can check out Dornach weather in December.

Compare Dornach's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Dornach

August in Dornach presents a unique climate experience, marked by significant warmth and humidity. Unlike the cooler months, this summer month can soar with maximum temperatures reaching up to a sizzling 35°C (95°F), while the average temperature settles around a comfortable 20°C (68°F). Although occasional rain can be expected — with 15 days of precipitation totaling 115 mm (4.5 in) — the lushness of summer makes it a vibrant time to explore. The 77% humidity adds a tropical touch, contrasting with the crispness of spring and the chill of autumn. For a comprehensive overview of Dornach's year-round climate, be sure to check out Dornach Climate.