August Weather in Lugano, Switzerland

Last updated: August 27, 2025

August in Lugano, Switzerland offers a delightful summer experience, characterized by a maximum temperature reaching 31°C (88°F) and a comfortable average of 21°C (70°F). With minimum temperatures dipping to 12°C (53°F), visitors can enjoy warm days and cooler nights. However, the month sees precipitation totaling 174 mm (6.9 in) over 13 days, contributing to the area's lush greenery. Humidity levels hover around 64%, adding a touch of tropical feel to this picturesque destination. Ideal for both outdoor activities and cultural exploration, Lugano in August is a perfect blend of warmth and refreshing summer rain.

August Temperature in Lugano

In Lugano, Switzerland, August brings a warm embrace, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 31°C (88°F). This month typically enjoys an average temperature of 21°C (70°F), making it one of the warmest periods of the year. As summer reaches its peak, residents and visitors alike are treated to delightful weather, ideal for exploring the stunning lakeside or basking in the sun-drenched parks. Notably, August continues the trend set by July, showcasing a gradual rise in temperatures from the cooler months of spring and early summer. The warmth invites outdoor activities, scenic adventures, and a vibrant community atmosphere, perfectly capturing the essence of summer in this picturesque Swiss locale.

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

The chart illustrates August temperature patterns in Lugano, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Lugano, 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).
JanFebMarAprMayJunJulAugSepOctNovDec374144525867707063544638
Data source: Temperature data for Lugano 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 Lugano

In August, Lugano experiences a notable 174 mm (6.9 in) of precipitation, slightly down from the previous month but still reflecting the region's lush, verdant summer climate. This month sees about 13 rainy days, which contributes to the overall trend of increased rainfall during the warmer months. Following June's peak, the precipitation starts to stabilize, indicating a shift from the intense summer storms typical of July. As summer transitions into autumn, the patterns suggest a gradual decrease in both the amount of rain and the frequency of precipitation days, paving the way for the wetter weeks of October. Overall, August stands out as a vibrant month in Lugano, where rainfall becomes an integral part of the scenic beauty that characterizes this picturesque Swiss locale.

August Precipitation Trends in Lugano

The chart displays monthly precipitation patterns in Lugano, 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 Lugano, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec484794140173196167175141206174104
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Lugano

August in Lugano, Switzerland, marks a distinct shift in humidity, with levels dropping to 64%, the lowest point of the year. This decrease follows a gradual decline from 88% in January to 67% by July, illustrating a trend of diminishing moisture as summer unfolds. The pleasant and drier August weather sets the stage for a comfortable late-summer experience, contrasting sharply with the wetness of the preceding months. As autumn approaches, humidity levels begin to rise again in September, signaling the return of the lush and verdant landscapes that define Lugano’s charm.

August Average Humidity in Lugano

This chart illustrates the average monthly humidity levels in Lugano, 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 Lugano is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%81%76%77%74%71%67%64%74%87%88%85%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Lugano

In August, Lugano experiences a UV Index of 8, categorizing it as very high exposure and resulting in a burn time of only 15 minutes. This trend marks a slight decrease from the peak summer months of June and July, where the UV Index reached a maximum of 9. The transition from the intense summer sun in July to August still demands caution, as the UV levels remain significant. A similar pattern is observed as we move into September, where the UV Index drops to 7, indicating a shift but still requiring protective measures. As summer wanes, it's essential to stay informed about the UV Index to protect your skin while enjoying the beautiful outdoors in Lugano. For more details, check out Lugano UV Index.

Maximum UV Index Levels in Lugano for August

The chart shows the monthly maximum UV Index (UVI) for Lugano 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 Lugano typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec236689987532
Data source: Lugano 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 Lugano

August in Lugano, Switzerland, basks in a delightful 382 hours of sunshine, making it one of the sunniest months of the year. Building on the highs of summer, this month continues the trend established in July, which boasts a peak of 422 hours. This radiant month showcases a slight decline compared to July but still reflects a substantial amount of sunshine, particularly when juxtaposed with the earlier months. The sunshine hours consistently rise from January's mere 187 hours to June's impressive 404 hours, painting a picture of a vibrant and warm summer. As September approaches, Lugano gracefully transitions into autumn, with sunlight hours tapering to 327 hours, yet the lingering warmth of August remains a cherished memory.

Monthly Sunshine Duration in Lugano: August Highlighted

The August sunshine duration represents the total number of hours Lugano 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.
JanFebMarAprMayJunJulAugSepOctNovDec187h235h310h339h378h404h422h382h327h282h207h211h
Data source: Lugano August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lugano During August

In Lugano, Switzerland, the likelihood of enjoying sunny weather sees a notable increase as summer unfolds, culminating in August with a 53% chance of sunshine. This marks a significant jump from the earlier months, particularly when compared to January's 37% and the more variable spring months, where the chances hover between 43% and 62%. As the year progresses, residents and visitors alike can look forward to August's brighter days, after experiencing the relatively cloudier spells of June and July, which both linger around the 41% to 44% range. This trend underscores August as an ideal time to explore Lugano’s stunning landscapes under clearer skies, making it a prime month for outdoor activities amidst the warmth of summer.

Percentage of Sunny Days in August in Lugano

The chart illustrates the percentage of sunny days in Lugano 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 Lugano experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%42%62%46%43%41%44%53%40%48%42%49%
Data source: Lugano August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lugano in August

In August, Lugano, Switzerland basks in 14 hours of daylight, marking a gentle transition from the peak summer months of June and July, which enjoy 15 hours of sun. This gradual decline in daylight signals the onset of autumn, yet the warmth and brightness still linger, allowing residents and visitors to make the most of the outdoors. Following a steady increase in daylight from just 9 hours in January to its summer zenith, August serves as a reminder of the longer days fading, with September dropping to 12 hours. Despite this shift, August remains a vibrant month, brimming with the essence of summer as the days gradually shorten.

Average Daylight Hours in Lugano for August

The chart illustrates the variation in daylight duration in Lugano throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 5m10h 21m11h 56m13h 34m14h 57m15h 40m15h 17m14h 3m12h 29m10h 52m9h 26m8h 41m
Data source: Lugano daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Lugano

In Lugano, Switzerland, the August winds tend to be gentle, with an average speed of 1.3 m/s (3 mph), reflecting a consistent calm rarely disturbed by gusts. This marks a slight dip from the summer peak months of June and July, where the winds hovered around similar mild levels. Throughout the year, the wind speeds exhibit subtle fluctuations, with January and February presenting the calmest conditions, while December often brings a brisker breeze at 1.7 m/s (4 mph). As summer fades into autumn, August maintains a romantic tranquility, inviting visitors to enjoy the stunning lakeside views without the interference of strong winds.

Average August Wind Speed in Lugano

The chart displays monthly wind speed patterns in Lugano, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.11.51.51.51.31.41.3 m/s1.11.21.31.7
Data source: Lugano August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Lugano Compares to Other Months

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

August and January present starkly contrasting weather conditions. In August, temperatures range from a pleasant 12°C (53°F) at night to a warm 31°C (88°F) during the day, with an average temperature of 21°C (70°F). However, this month also sees significant rainfall, with 174 mm (6.9 in) of precipitation spread over 13 days, all while maintaining a humidity level of 64%. In contrast, January experiences much colder temperatures, with lows of -7°C (20°F) and highs reaching only 13°C (56°F), leading to an average of just 3°C (37°F). Precipitation is markedly lower at 47 mm (1.9 in) over 7 days, but the humidity is notably higher at 88%. For more details on the winter weather, you can explore Lugano weather in January.

August and February present stark contrasts in weather conditions. In August, temperatures reach a minimum of 12°C (53°F) and can peak at 31°C (88°F), with an average of 21°C (70°F). This month experiences substantial rainfall, totaling 174 mm (6.9 in) over approximately 13 days, alongside a moderate humidity level of 64%. In contrast, February sees much colder weather, with temperatures ranging from a minimum of -13°C (10°F) to a maximum of 19°C (66°F), and an average of only 5°C (41°F). Precipitation drops to 47 mm (1.9 in) across about 8 days, while humidity remains notably higher at 81%. For more details, check out Lugano weather in February.

August and March present contrasting weather patterns, reflecting the transition from summer to early spring. In August, temperatures range from a mild 12°C (53°F) to a warm 31°C (88°F), with an average of 21°C (70°F). The month often experiences significant rainfall, totaling 174 mm (6.9 in) over approximately 13 days, accompanied by a humidity level of 64%. In contrast, March features much cooler temperatures, with a minimum of -7°C (20°F) and a maximum reaching 21°C (70°F), averaging just 7°C (45°F). Although March sees less rainfall at 94 mm (3.7 in) over 11 days, the humidity is slightly higher at 76%. For those interested in exploring March weather in Lugano, details can be found here: Lugano weather in March.

When comparing the weather in August and April, significant differences emerge. August tends to be warmer, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 31°C (88°F), while April experiences cooler temperatures, with a range from -1°C (30°F) to 24°C (75°F). Precipitation levels are also notable; August sees 174 mm (6.9 in) over 13 days, whereas April has slightly lower precipitation at 140 mm (5.5 in) across 11 days. Interestingly, humidity is higher in April at 77%, compared to August's 64%. For more detailed insights on April weather, you can check Lugano weather in April.

In comparing the weather of May and August, we can see distinct contrasts. August boasts warmer temperatures with a minimum of 12°C (53°F) and an average of 21°C (70°F), peaking at a comfortable 31°C (88°F). In contrast, May starts off cooler, with temperatures ranging from a minimum of 2°C (36°F) to an average of 15°C (59°F), and a maximum of 28°C (83°F). Both months receive similar precipitation levels, with August at 174 mm (6.9 in) over 13 days and May slightly less at 173 mm (6.8 in) over 17 days. Humidity is higher in May at 74%, compared to August's 64%, which might contribute to the feeling of warmth during the summer month. For a more detailed look at May's weather, visit Lugano weather in May.

When comparing the weather in August and June, we see notable differences in temperature and precipitation. August tends to be warmer, with average daytime temperatures reaching 21°C (70°F) and a maximum of 31°C (88°F), while June, despite having a higher maximum of 35°C (95°F), averages a cooler 19°C (67°F). June experiences slightly more rainfall, totaling 196 mm (7.7 in) over 15 days, compared to August's 174 mm (6.9 in) over 13 days. Additionally, June's humidity is higher at 71%, while August sits at 64%. For a more detailed look at June's weather conditions, check out Lugano weather in June.

In comparing the weather between July and August, we see some notable similarities and differences. Both months feature a minimum temperature of around 11-12°C (52-53°F) and an average temperature of 21°C (70°F), with maximum temperatures reaching 31°C (88°F). However, August experiences slightly higher precipitation at 174 mm (6.9 in) over 13 days, compared to July's 167 mm (6.6 in) over 16 days. Furthermore, humidity levels are marginally lower in August at 64% compared to 67% in July, making August feel a touch less muggy. For more detailed insights, you can check out Lugano weather in July.

August and September present distinct contrasts in weather patterns. In August, temperatures typically range from a minimum of 12°C (53°F) to a maximum of 31°C (88°F), with an average of 21°C (70°F), making it one of the warmest months of the year. Despite the higher temperatures, August experiences more rainfall, totaling 174 mm (6.9 in) across 13 days, coupled with a humidity level of 64%.

In comparison, September sees a noticeable drop in temperatures, with a minimum of 4°C (39°F) and a maximum of 26°C (80°F), leading to a cooler average of 17°C (63°F). Although the precipitation is slightly less at 141 mm (5.5 in) over 12 days, the humidity rises to 74%, making the air feel more moist. For a detailed look at the weather conditions in September, you can visit Lugano weather in September.

August and October present quite contrasting weather conditions. In August, temperatures range from a mild 12°C (53°F) at night to a warm 31°C (88°F) during the day, with an average of 21°C (70°F). The month also experiences considerable rainfall, with 174 mm (6.9 in) accumulated over 13 days, alongside a humidity level of 64%.

In stark contrast, October brings cooler temperatures, with nighttime lows dropping to 3°C (38°F) and daytime highs reaching up to 24°C (75°F), averaging at 12°C (55°F). Rainfall increases slightly to 206 mm (8.1 in) but spreads over just 9 days, accompanied by higher humidity at 87%. For more details, check out Lugano weather in October.

August and November present distinctly different weather patterns. In August, temperatures range from a minimum of 12°C (53°F) to a maximum of 31°C (88°F), with an average of 21°C (70°F). The month typically sees a fair amount of precipitation, totaling 174 mm (6.9 in) over 13 days, along with a moderate humidity level of 64%. In contrast, November experiences much cooler temperatures, with lows plunging to -2°C (29°F) and highs reaching only 17°C (62°F), averaging at 8°C (46°F). While the total precipitation remains the same at 174 mm (6.9 in), it occurs over just 12 days, and the humidity significantly increases to 88%. For more detailed information, check out Lugano weather in November.

August and December offer stark contrasts in weather conditions. In August, temperatures range from a mild 12°C (53°F) at night to a warm 31°C (88°F) during the day, with average humidity at 64% and significant precipitation of 174 mm (6.9 in) across 13 days. In contrast, December brings much colder weather with temperatures dropping to a minimum of -8°C (17°F) and peaking at only 13°C (56°F). This month sees an average temperature of just 3°C (39°F), with higher humidity at 85% and lower precipitation of 104 mm (4.1 in) on about 9 days. For more detailed insights into December weather in Lugano, you can visit Lugano weather in December.

Compare Lugano's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Lugano

August in Lugano brings a delightful blend of warmth and humidity, making it a standout month compared to the rest of the year. With average temperatures hovering around 21°C (70°F) and the occasional peak of 31°C (88°F), this month embraces summer in full swing. While the 13 days of precipitation remind us of the region’s lush greenery, the average humidity of 64% envelops the city in a warm embrace, perfect for enjoying the scenic lakeside and vibrant outdoor events. As you bask in the summer sun, you can plan your activities with confidence as this month subtly balances warmth with refreshing moments. For a detailed overview of the weather patterns throughout the year, check out Lugano Climate.