August Weather in Locarno, Switzerland

Last updated: August 27, 2025

August in Locarno, Switzerland offers a delightful mix of summer warmth and scenic beauty. With daytime temperatures peaking at a cozy 28°C (82°F) and an average of 17°C (62°F), it's ideal for outdoor activities. Though the minimum temperatures can dip to 7°C (45°F) at night, the weather remains inviting. Visitors should prepare for moderate rainfall, with 169 mm (6.6 in) of precipitation spread over 13 days throughout the month, resulting in an 80% humidity level that brings a refreshing touch to the lush landscapes. Whether enjoying the picturesque lakeside or exploring the charming streets, August showcases Locarno's vibrant charm amid occasional summer showers.

August Temperature in Locarno

In August, Locarno, Switzerland, basks in pleasantly warm temperatures, making it one of the most delightful months of the year. With average temperatures sitting at 17°C (62°F) and maximums reaching up to 28°C (82°F), the weather is ideal for outdoor activities and exploring this picturesque town. The minimum temperature rarely dips below 7°C (45°F), ensuring that the evenings remain comfortable. As summer draws to a close, August showcases a beautiful transition marked by mild temperatures, fostering an inviting atmosphere for locals and tourists alike to soak in the natural beauty and vibrant culture of the region. With this combination of warmth and charm, it’s no wonder that August is a favored month for visitors to experience the lush landscapes and tranquil lakes that Locarno has to offer.

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

The chart illustrates August temperature patterns in Locarno, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Locarno, 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).
JanFebMarAprMayJunJulAugSepOctNovDec293337445160626255473731
Data source: Temperature data for Locarno generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Locarno

In August, Locarno experiences a notable surge in rainfall, with 169 mm (6.6 in) of precipitation recorded over 13 days. This month stands out for its high precipitation, following the patterns established in the earlier summer months, where June and July also saw significant rainfall of 159 mm (6.3 in) and 123 mm (4.9 in), respectively. The increased precipitation in August contributes to the region’s lush surroundings, as summer fades into fall. In contrast to the drier winter months, where January typically sees only 71 mm (2.8 in) across 10 days, August signifies a peak in rainfall, highlighting the seasonal transition and setting the stage for the wetter autumn that follows. Overall, the August climate in Locarno is a vivid reminder of the region's dynamic weather patterns, making it both a vibrant and sometimes wet month.

August Precipitation Trends in Locarno

The chart displays monthly precipitation patterns in Locarno, 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 Locarno, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec7156106136176159124169136242168119
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Locarno

In August, Locarno, Switzerland, experiences a comfortable humidity level of 80%, which mirrors the gradual decline in moisture from the summer months. This is a significant drop from the peak humidity levels seen earlier in the year, particularly in January (92%) and February (89%), when the air is quite heavy. Notably, the humidity in August is consistent with the patterns observed over the preceding months, suggesting a shift towards drier conditions as autumn approaches. Following August, humidity slightly rises again in September to 83%, before jumping back to 90% in October, highlighting the cyclical nature of Locarno's climate as it transitions from the warmth of summer to the chill of winter.

August Average Humidity in Locarno

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

In Locarno, Switzerland, August maintains an impressive UV Index of 9, categorizing it as very high exposure, with a burn time of just 15 minutes. This trend is consistent with the peak summer months of June and July, which also share the same index, while May kicks off a season of intense sun exposure beginning with 9. As summer transitions into autumn, September dips to a UV Index of 7, marking a gradual decline. Throughout the year, from the low January levels of 2 up to the summer peak, it's clear that outdoor enthusiasts in Locarno should stay vigilant under the strong summer sun. For a deeper dive into UV conditions year-round, check out the detailed insights on the Locarno UV Index.

Maximum UV Index Levels in Locarno for August

The chart shows the monthly maximum UV Index (UVI) for Locarno 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 Locarno typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Locarno 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 Locarno

August in Locarno, Switzerland, basks in a warm embrace of 362 hours of sunshine, making it one of the sunniest months of the year. Following the peak of 404 hours in July, the sunlight begins to gently wane, yet it still outshines the earlier months like January (174 hours) and February (225 hours). This gradual decline from the summer zenith captures the essence of late summer, as visitors relish in the golden rays before autumn sets in. With the sun putting on a spectacular show throughout June and July, August offers a delightful transition, allowing locals and tourists alike to savor the lingering warmth and scenic beauty of this idyllic Swiss locale.

Monthly Sunshine Duration in Locarno: August Highlighted

The August sunshine duration represents the total number of hours Locarno 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.
JanFebMarAprMayJunJulAugSepOctNovDec174h225h301h330h350h379h404h362h302h265h194h193h
Data source: Locarno August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Locarno During August

In August, Locarno, Switzerland, enjoys a 50% chance of sunny weather, making it one of the brighter months of the year. This sunny peak follows a gradual increase in sunshine likelihood from March (58%) through April (46%) and into July (37%). Interestingly, August stands out as the only month where the chances of clear skies spike above 50%, suggesting that summer in Locarno reaches its zenith just before the seasonal turn into fall. Following August, the probability of sunshine dips again in September (35%) and October (44%), hinting that visitors can best embrace the warm rays during mid-summer's embrace. Overall, August emerges as a perfect time for sun-seekers to revel in Locarno’s delightful summer ambiance.

Percentage of Sunny Days in August in Locarno

The chart illustrates the percentage of sunny days in Locarno 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 Locarno experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec31%40%58%46%38%33%37%50%35%44%40%46%
Data source: Locarno August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Locarno in August

As August arrives in Locarno, Switzerland, daylight begins to wane slightly, offering 14 hours of sunlight. This pattern follows the peak summer months of June and July, which boast the longest days at 15 hours. The steady increase in daylight from the winter's 9 hours in January to the summer's heights reflects the region's transition through the seasons. As autumn approaches, the gradual decrease in daylight serves as a reminder of the changing year, with September dipping to 12 hours and continuing into the shorter days of fall. This rhythmic ebb and flow of daylight not only marks the passage of time but also enhances the natural beauty and vibrant atmosphere of Locarno as the vibrant summer gradually gives way to the crispness of autumn.

Average Daylight Hours in Locarno for August

The chart illustrates the variation in daylight duration in Locarno throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 4m10h 20m11h 56m13h 34m14h 58m15h 41m15h 18m14h 4m12h 29m10h 52m9h 25m8h 40m
Data source: Locarno daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Locarno

The August wind in Locarno, Switzerland, brings a gentle caress with an average speed of 1.3 m/s (3 mph), consistent with the calm breezes of the summer months. This mild wind, typical for August, creates a soothing atmosphere, perfect for enjoying the beautiful lakeside vistas. As the summer transitions into autumn, the wind speed sees a slight uptick in September (1.2 m/s) before gradually increasing as the year draws to a close, peaking at 2.0 m/s (5 mph) by December. Overall, the wind patterns in Locarno reflect a tranquil seasonal rhythm, enhancing the town’s charm and inviting visitors to bask in its serene landscapes throughout the year.

Average August Wind Speed in Locarno

The chart displays monthly wind speed patterns in Locarno, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.21.41.31.41.21.31.3 m/s1.21.41.62.0
Data source: Locarno August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Locarno Compares to Other Months

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

When comparing the weather in August and January, notable contrasts emerge. August enjoys a mild climate with temperatures ranging from a cool 7°C (45°F) at night to a warm 28°C (82°F) during the day, accompanied by higher humidity levels around 80% and significant precipitation totaling 169 mm (6.6 in) over 13 days. In contrast, January is characterized by frigid temperatures, with lows plunging to -16°C (4°F) and daily highs only reaching up to 9°C (49°F). This winter month sees less precipitation, at 71 mm (2.8 in) over 10 days, but a higher humidity of 92%, which can intensify the cold. For more insights into January weather, visit Locarno weather in January.

In August, temperatures in Locarno range from a minimum of 7°C (45°F) to a pleasant maximum of 28°C (82°F), with an average of 17°C (62°F). The month experiences high humidity at 80% and significant precipitation, totaling 169 mm (6.6 in) over approximately 13 days. In contrast, February is much colder, with temperatures dipping as low as -17°C (2°F) and only reaching a maximum of 17°C (63°F), averaging just 1°C (34°F). Although precipitation is lower in February, at 56 mm (2.2 in) spread over 11 days, humidity is slightly higher at 89%. For more specific weather information, you may refer to Locarno weather in February.

In August, the weather is noticeably warmer than in March, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 28°C (82°F) and an average of 17°C (62°F). This month experiences higher humidity at around 80% and more rainfall, accumulating 169 mm (6.6 in) over approximately 13 days. In contrast, March presents a much cooler climate, with temperatures ranging from -17°C (3°F) to 18°C (64°F) and an average of only 3°C (37°F). Although it rains for about 12 days, the total precipitation is lower at 106 mm (4.2 in), complemented by a slightly higher humidity level of 87%. For a detailed look at what to expect, check out Locarno weather in March.

When comparing the weather in August and April, we see significant differences in both temperature and precipitation. August features a much warmer climate, with average temperatures ranging from 7°C (45°F) to a pleasant 28°C (82°F), while April's temperatures are notably cooler, with lows reaching -6°C (21°F) and highs peaking at 20°C (68°F). Precipitation is slightly higher in August, amounting to 169 mm (6.6 in) over 13 days, compared to April's 136 mm (5.3 in) across 10 days. Additionally, humidity levels in August hover around 80%, compared to 84% in April. For more detailed information, you can check Locarno weather in April.

When comparing the weather in August and May, notable differences emerge in temperature, precipitation, and overall conditions. August typically enjoys warmer temperatures, with a minimum of 7°C (45°F) and an average of 17°C (62°F), peaking at a maximum of 28°C (82°F). In contrast, May experiences cooler temperatures, ranging from a minimum of -7°C (21°F) to an average of 11°C (51°F), and a maximum of 25°C (77°F). While both months have similar humidity levels at 80%, August sees slightly less rainfall, with 169 mm (6.6 in) over 13 days compared to May's 176 mm (6.9 in) over 19 days. For more detailed insights into May's weather conditions, visit Locarno weather in May.

August generally experiences slightly warmer temperatures than June, with averages reaching 17°C (62°F) compared to June's average of 15°C (60°F). However, August also sees a higher maximum temperature of 28°C (82°F), compared to June's maximum of 34°C (93°F), indicating that while both months can be warm, June offers a greater potential for hotter days. Additionally, August has higher precipitation at 169 mm (6.6 in) over 13 days, compared to June's 159 mm (6.3 in) over 18 days. Both months have high humidity levels, around 80% in August and 82% in June, contributing to a muggy feel. For a more detailed look at June weather, visit Locarno weather in June.

When comparing the weather in August to July, we can observe that August tends to be slightly warmer, with average temperatures around 17°C (62°F) and maximums reaching 28°C (82°F). In contrast, July has a similar average temperature of 17°C (63°F) but a slightly lower maximum of 27°C (80°F). Precipitation levels in August are higher, with 169 mm (6.6 in) over 13 rainy days, compared to July's 123 mm (4.9 in) across 18 days. Humidity also remains relatively high, with August recording 80% and July at 83%. For a more detailed look at July's weather patterns, you can check out Locarno weather in July.

August typically features warmer temperatures, with a minimum of 7°C (45°F) and an average of 17°C (62°F), peaking at a maximum of 28°C (82°F). The month is also characterized by high humidity at 80% and significant precipitation, with 169 mm (6.6 in) over 13 days. In contrast, September experiences a notable drop in temperatures, with a minimum dipping to -1°C (31°F) and an average of 13°C (55°F), while the maximum reaches 23°C (74°F). Rainfall in September is slightly lower at 136 mm (5.4 in), but it still sees precipitation for 14 days and a slight increase in humidity at 83%. For a more detailed look at September's climate specifics, check out Locarno weather in September.

August and October offer quite contrasting weather experiences. In August, temperatures range from a mild 7°C (45°F) at night to a warm 28°C (82°F) during the day, with an average of 17°C (62°F). However, it also brings considerable precipitation, with 169 mm (6.6 in) over 13 days and humidity levels around 80%. In stark contrast, October sees a drop in temperatures, with nighttime lows plummeting to -1°C (30°F) and daytime highs reaching up to 21°C (69°F), averaging 8°C (47°F). The month is wetter, with 242 mm (9.5 in) of rain across 12 days and higher humidity at 90%. For a more detailed look at October weather, visit Locarno weather in October.

August and November present contrasting weather patterns. In August, temperatures range from a comfortable 7°C (45°F) to a warm 28°C (82°F), with an average of 17°C (62°F). Humidity is relatively high at 80%, and while there is significant rainfall—169 mm (6.6 in) over 13 days—it is often balanced by sunny spells. In stark contrast, November brings much colder conditions, with temperatures dipping as low as -9°C (16°F) and peaking at 15°C (59°F), averaging just 3°C (38°F). The precipitation remains similar at 168 mm (6.6 in) over the same number of days, but with increased humidity at 88%. For more detailed insights into the weather during this month, check out Locarno weather in November.

August and December present stark contrasts in weather conditions. In August, temperatures range from a cool 7°C (45°F) at night to a warm 28°C (82°F) during the day, with an average of 17°C (62°F). The month is quite humid at 80% and brings about 169 mm (6.6 in) of precipitation over 13 days. In contrast, December experiences a chilling cold, with minimum temperatures plunging to -13°C (10°F) and a daytime high of only 9°C (49°F), averaging around -1°C (31°F). Although December has less precipitation at 119 mm (4.7 in) over 12 days, the humidity increases to 90%, adding to the overall chill. For a closer look at the seasonal conditions, you can visit Locarno weather in December.

Compare Locarno's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Locarno

August in Locarno offers a delightful blend of warmth and humidity, making it a notable contrast to the cooler months. With maximum temperatures reaching a pleasant 28°C (82°F) and an average of 17°C (62°F), this month invites both locals and tourists to bask in the sun. While occasional rainfall—spanning about 13 days—can bring refreshing breaks, the overall humidity of 80% adds a tropical touch to the summer atmosphere. These climatic features effectively set August apart, transforming the picturesque landscape into a vibrant summer haven. For a deeper understanding of the seasonal variations, explore the full details at Locarno Climate.