August Weather in Chur, Switzerland

Last updated: August 27, 2025

August in Chur, Switzerland offers a mild climate, characterized by a maximum temperature of 24°C (76°F), providing warm summer days for outdoor activities. The average temperature hovers around 12°C (54°F), ideal for enjoying the scenic landscapes. However, the month does bring some rainfall, with a total of 201 mm (7.9 in) over 19 days, resulting in a humidity level of approximately 80%. Visitors should be prepared for occasional rain while taking in the beautiful surroundings of this charming Swiss city.

August Temperature in Chur

In August, Chur, Switzerland, experiences a pleasant transition into late summer, with temperatures notably milder compared to the frigid winter months. The average temperature hovers around 12°C (54°F), providing a comfortable backdrop for outdoor activities amid stunning alpine scenery. Residents and visitors enjoy daily highs that reach up to 24°C (76°F), making it an ideal time for hiking or exploring the vibrant local culture. Nights, while significantly cooler, remain above freezing with minimums around 0°C (33°F), ensuring a refreshing respite from the daytime warmth. Overall, August stands out as a month of comfortable and inviting weather, bridging the gap between the warm summer and the cooler autumn that follows.

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

The chart illustrates August temperature patterns in Chur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chur, 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).
JanFebMarAprMayJunJulAugSepOctNovDec182429354352545447402921
Data source: Temperature data for Chur 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 Chur

August in Chur, Switzerland, is a month of significant precipitation, with an impressive 201 mm (7.9 in) of rainfall recorded, making it the wettest month of the year. This surge in precipitation coincides with a rather humid summer, as the region experiences a high of 19 rainy days, contributing to the lush landscape that characterizes the area. Following a trend seen in the preceding months of June and July, which both garnered 148 mm (5.8 in) of rain, August continues the pattern of substantial downpours that often accompany the warm summer months. As the seasons transition into autumn, this heightened rainfall also sets the stage for a vivid display of fall colors, rejuvenating the environment after the torrid summer heat.

August Precipitation Trends in Chur

The chart displays monthly precipitation patterns in Chur, 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 Chur, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec92669593157148148201136142104130
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Chur

In Chur, Switzerland, the month of August sees a relative drop in humidity levels, averaging 80%, which is in line with the drier trend typically observed during the summer months. While January to April experience consistently high humidity, ranging from 84% to 92%, the summer months show a slight decline, with June and July hovering around 82% and 83% respectively. As the year progresses, humidity begins to rise again in September, indicating a gradual return to the wetter conditions typical of the autumn and winter months. This cyclical pattern underscores Chur's humid continental climate, where the interplay between warmer summers and colder winters creates a dynamic and engaging atmospheric experience.

August Average Humidity in Chur

This chart illustrates the average monthly humidity levels in Chur, 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 Chur 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 Chur

In August, Chur, Switzerland experiences a UV Index of 9, placing it firmly within the very high exposure category. This indicates that outdoor enthusiasts should be particularly vigilant, as the recommended burn time is just 15 minutes. Following a trend from earlier summer months, the UV Index remains elevated, albeit slightly lower than July's peak of 10. This consistent increase in UV levels from winter's low exposure in January (UV Index 2) to the blazing summer months illustrates the importance of proactive sun protection throughout the season. As autumn approaches, expect a decrease in UV intensity, transitioning to a more moderate range in September. For detailed information on UV levels and safety, visit Chur UV Index.

Maximum UV Index Levels in Chur for August

The chart shows the monthly maximum UV Index (UVI) for Chur 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 Chur typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24789101097532
Data source: Chur 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 Chur

August in Chur, Switzerland, basks in a delightful glow with an impressive 368 hours of sunshine, marking a slight decrease from the sun-drenched July, which boasts a record 408 hours. This month stands as a vibrant transition, set against the backdrop of the year's sunny crescendo, as the summer days gracefully wane into autumn. Following the peak of June and July, August still maintains a generous abundance of sunlight compared to the earlier months of the year, like January's modest 173 hours. As daylight diminishes in September and October, those golden rays in August serve as a beautiful farewell to the season, reminding residents and visitors alike to cherish the warmth while it lasts.

Monthly Sunshine Duration in Chur: August Highlighted

The August sunshine duration represents the total number of hours Chur 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.
JanFebMarAprMayJunJulAugSepOctNovDec173h235h309h348h361h386h408h368h309h278h212h194h
Data source: Chur August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Chur During August

In Chur, Switzerland, the likelihood of sunny weather in August stands at 31%, reflecting a slight uptick from the summer months, which hover around 30% for both July and May. This moderate chance indicates that while August can still offer fair weather, it's not guaranteed; it shares a similar probability with the earlier part of the year, where sun-seeking opportunities fluctuate. Interestingly, the likelihood of sunshine gradually rises from the winter, peaking in late summer, but ultimately remains within a steady range, portraying a typical pattern of Swiss weather. Lace up your hiking boots, as ample adventure awaits, even amidst some cloud cover!

Percentage of Sunny Days in August in Chur

The chart illustrates the percentage of sunny days in Chur 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 Chur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%42%42%38%30%34%30%31%36%36%33%39%
Data source: Chur August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Chur in August

In Chur, Switzerland, the daylight duration experiences a notable ebb and flow throughout the year, with August marking a pleasant transition as summer begins to wane. Starting the year with just 9 hours of daylight in January, the duration steadily increases, peaking at 15 hours in both June and July—ideal for basking in the vibrant alpine scenery. As August rolls in, daylight slightly decreases to 14 hours, yet it still offers ample time to explore the beautiful landscapes and enjoy the outdoors. Following August, the days gradually shorten, leading into the crispness of autumn with 12 hours in September and descending further to 10 hours in October. This gradual shift in daylight is a reminder of nature's rhythm, urging residents and visitors alike to savor the remaining summer light while it lasts.

Average Daylight Hours in Chur for August

The chart illustrates the variation in daylight duration in Chur throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 1m10h 18m11h 56m13h 36m15h 1m15h 45m15h 22m14h 6m12h 30m10h 50m9h 22m8h 36m
Data source: Chur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Chur

In Chur, Switzerland, the August winds whisper gently through the valleys, with an average speed of only 1.2 m/s (3 mph). This slight decline in wind speed marks a trend seen as summer transitions to autumn, reflecting a calmness that envelops the region during late summer. Interestingly, the wind patterns throughout the year reveal that while the spring and summer months feature slightly varying speeds, they generally remain between 1.2 and 1.6 m/s. As September approaches, the air remains similarly tranquil, suggesting that Chur's serene summer ambiance flows seamlessly into a peaceful fall. This consistency in mild wind speeds enhances the region's charm, inviting visitors to enjoy the stunning landscapes without the distraction of strong gusts.

Average August Wind Speed in Chur

The chart displays monthly wind speed patterns in Chur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.61.31.41.51.31.41.2 m/s1.21.51.41.4
Data source: Chur August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Chur Compares to Other Months

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

August and January present stark contrasts in weather. In August, temperatures range from a mild 0°C (33°F) to a warm 24°C (76°F), accompanied by significant precipitation of 201 mm (7.9 in) over 19 days, with humidity hovering around 80%. In contrast, January experiences much colder temperatures, with a minimum of -28°C (-19°F) and an average of -8°C (18°F), peaking at just 6°C (43°F). Although January has lower precipitation at 92 mm (3.6 in) over 11 days, the humidity is notably higher at 92%, contributing to the chill. For a more detailed look, check out Chur weather in January.

August and February present a stark contrast in weather, showcasing the seasonal extremes of the region. In August, temperatures range from a chilly 0°C (33°F) to a warm 24°C (76°F), with an average of 12°C (54°F), while February experiences much harsher conditions, with temperatures plummeting to a minimum of -25°C (-13°F) and only peaking at 10°C (50°F), averaging -4°C (25°F). Precipitation is notably higher in August, totaling 201 mm (7.9 in) over 19 days, compared to February's more manageable 66 mm (2.6 in) across 12 days. Humidity also tends to be high in both months, with August at 80% and February slightly more humid at 89%. For a detailed look at the weather patterns in February, check out Chur weather in February.

When comparing the weather in August and March, significant differences can be observed. August holds relatively mild temperatures, with a minimum of 0°C (33°F) and a maximum of 24°C (76°F), accompanied by high humidity levels of 80%. In contrast, March experiences much colder conditions, with temperatures dropping to a minimum of -25°C (-13°F) and an average of -2°C (29°F), highlighting the stark contrast between the two months. Precipitation is also notably higher in August at 201 mm (7.9 in) over 19 days, compared to March's 95 mm (3.7 in) over 16 days. For more detailed information, you can refer to Chur weather in March.

When comparing the weather in August to that of April, notable differences emerge. August typically enjoys milder temperatures, with a minimum of 0°C (33°F) and a maximum of 24°C (76°F), while April experiences colder conditions, ranging from a minimum of -23°C (-9°F) to a maximum of 16°C (61°F). Precipitation is higher in August, totaling 201 mm (7.9 in) over 19 days, compared to April's 93 mm (3.7 in) across 14 days. Despite April being cooler, its humidity is slightly higher at 84%, compared to August's 80%. For more details on Chur's weather during April, you can refer to Chur weather in April.

When comparing the weather in August to that of May, notable differences emerge. In August, temperatures range from a minimum of 0°C (33°F) to a maximum of 24°C (76°F), with an average of 12°C (54°F). In contrast, May experiences slightly colder temperatures, with a minimum of -11°C (13°F) and a maximum of 22°C (71°F), averaging at 6°C (43°F). Additionally, August sees higher precipitation levels, with 201 mm (7.9 in) over 19 days, while May has 157 mm (6.2 in) across 22 days. Both months exhibit high humidity at 80%, but the overall warmth and greater precipitation in August create a distinctly different climate compared to May. For a more detailed comparison, visit Chur weather in May.

In comparing the weather of August and June, we see some notable differences despite their proximity in the calendar. August tends to be warmer with a minimum temperature of 0°C (33°F) and a maximum of 24°C (76°F), whereas June has slightly cooler temperatures, ranging from a minimum of -2°C (29°F) to a maximum of 27°C (81°F). Both months experience similar precipitation levels, with August receiving 201 mm (7.9 in) over 19 days, slightly more than June’s 148 mm (5.8 in) on the same number of days. Humidity remains high in both months, with August at 80% and June slightly higher at 82%. For more details on June weather, you can check out Chur weather in June.

In comparing the weather of August with July, July generally experiences slightly higher temperatures, with maximums reaching 26°C (79°F) compared to August's peak of 24°C (76°F). Both months have an average temperature of 12°C (54°F), but July starts off warmer, with a minimum temperature of 3°C (37°F), while August's minimum is 0°C (33°F). August, however, is characterized by significantly higher precipitation, recording 201 mm (7.9 in) over 19 rainy days, compared to July’s 148 mm (5.8 in) across 20 days. The humidity remains relatively high in both months, with July at 83% and August at 80%. For more detailed information, you can check Chur weather in July.

August and September present contrasting weather patterns, with August generally being warmer and wetter. In August, temperatures range from a minimum of 0°C (33°F) to a maximum of 24°C (76°F), with an average of 12°C (54°F). The month is characterized by significant rainfall, totaling 201 mm (7.9 in) over 19 days, and a high humidity level of 80%. In comparison, September experiences cooler temperatures, with a minimum of -10°C (15°F), an average of 8°C (47°F), and a maximum of 21°C (70°F). Precipitation decreases to 136 mm (5.3 in) over 15 days, and humidity rises slightly to 83%. For more detailed information, you can check Chur weather in September.

In comparing the weather between August and October, we see a notable shift. August typically experiences milder conditions, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 24°C (76°F) and an average of 12°C (54°F). In contrast, October's temperatures drop significantly, with minimums plummeting to -8°C (17°F) and a maximum of 17°C (62°F), resulting in an average of only 4°C (40°F).

Precipitation is also a factor, with August receiving more rainfall at 201 mm (7.9 in) over 19 days, while October sees a reduction to 142 mm (5.6 in) over 12 days. Notably, October's higher humidity at 90%, compared to August's 80%, adds to the chill in the air. For those interested in more detailed October weather patterns, additional information can be found here: Chur weather in October.

August and November present stark contrasts in weather. In August, temperatures range from a mild 0°C (33°F) at night to a comfortable 24°C (76°F) during the day, making it the warmest month with an average of 12°C (54°F). However, it also experiences significant precipitation, with 201 mm (7.9 in) falling over 19 days, coupled with high humidity at 80%. In contrast, November sees much colder temperatures with a minimum of -19°C (-2°F) and an average of -2°C (29°F), peaking at 13°C (56°F). While it has less precipitation at 104 mm (4.1 in) over 13 days, the humidity is slightly higher at 88%, contributing to the crisp, cold air experienced during this month. For more detailed insights, check out Chur weather in November.

In August, the weather features a mild average temperature of 12°C (54°F), with maximum highs reaching up to 24°C (76°F), ideal for outdoor activities. However, this summer month also brings significant rainfall, with 201 mm (7.9 in) of precipitation spread over 19 days, coupled with high humidity levels of 80%. In stark contrast, December presents a much colder climate, with average temperatures dropping to -6°C (21°F) and maximums only reaching 6°C (42°F). Although precipitation is lower at 130 mm (5.1 in) over 17 days, the humidity remains high at 90%, contributing to the chilly atmosphere. For more details on weather conditions, you can check Chur weather in December.

Compare Chur's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Chur

August in Chur offers a refreshing contrast to the cooler months, showcasing a delightful mix of warm days and crisp nights. With pleasant temperatures peaking at 24°C (76°F), this month stands out as one of the warmest in the year, inviting residents and visitors alike to enjoy the vibrant outdoor activities. However, August also tends to be quite humid, with an average humidity of 80% and notable precipitation spread over 19 days, reminding everyone that summer can bring unexpected showers. For an in-depth look at how this month's climate shapes the experience in Chur, visit Chur Climate.