August Weather in Saint-Prex, Switzerland

Last updated: August 27, 2025

In Saint-Prex, Switzerland, August brings a delightful mix of warm temperatures and refreshing summer showers. With a maximum temperature reaching 31°C (88°F) and an average of 19°C (67°F), guests can expect pleasant days ideal for outdoor pursuits. However, the minimum temperature can dip to a cool 9°C (49°F) during the night. The month sees an average precipitation of 110 mm (4.3 in) spread across 12 days, resulting in a humidity level of 77% that enhances the lush landscape. Visitors can enjoy not only the warmth but also the vibrant greenery that thrives under the summer sun and nourishing rains.

August Temperature in Saint-Prex

In August, Saint-Prex enjoys a delightful blend of warmth and comfort, making it one of the most appealing months of the year. With minimum temperatures around 9°C (49°F) and soaring as high as 31°C (88°F), the month averages a pleasant 19°C (67°F). This marks a continuation of the summer warmth experienced in July, while also hinting at the gradual transition to the cooler months ahead. The comfortable evening temperatures provide the perfect backdrop for enjoying outdoor activities or dining al fresco, while the peak daily heat invites locals and visitors alike to bask in the beauty of Lake Geneva. With abundant sunshine and mild nights, August in Saint-Prex truly encapsulates the essence of a picturesque summer getaway.

August Weather in Saint-Prex: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Saint-Prex, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Prex, 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).
JanFebMarAprMayJunJulAugSepOctNovDec374043495564676761534539
Data source: Temperature data for Saint-Prex 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 Saint-Prex

In August, Saint-Prex, Switzerland experiences a moderate precipitation level of 110 mm (4.3 in), consistent with the patterns seen throughout the summer months. This figure reflects a slight decrease from July's total of 121 mm, yet it remains higher than the drier spring months. With 12 rainy days, August provides a balanced mix of sunshine and showers, making it a vibrant time for local flora. Notably, the precipitation amounts in August are coupled with a relatively stable trend, as the preceding months of June and July also show significant rainfall, suggesting a continued influence of summer storms. As the season transitions into September, residents can expect a shift towards drier conditions, with precipitation tapering off to 85 mm (3.3 in) in the following month.

August Precipitation Trends in Saint-Prex

The chart displays monthly precipitation patterns in Saint-Prex, 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 Saint-Prex, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec111891185714710412111185110103186
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Saint-Prex

In August, Saint-Prex experiences a notable dip in humidity, with levels around 77%—the lowest of the year. This decrease reflects a gradual trend from the higher humidity months of late spring and early summer, where readings hovered between 80% and 84%. The warm summer air tends to dry out slightly as the region transitions towards autumn, resulting in more comfortable conditions. As the year progresses into September, humidity starts to climb again, hinting at the return of heavier, damp air typical of the colder months. Overall, August serves as a brief respite in the lush, humid pattern that defines much of the climate in Saint-Prex.

August Average Humidity in Saint-Prex

This chart illustrates the average monthly humidity levels in Saint-Prex, 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 Saint-Prex 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 Saint-Prex

In August, Saint-Prex, Switzerland experiences a UV Index of 8, categorizing the exposure as very high. This places it among the peak months for sun intensity, alongside June and July, where outdoor enthusiasts must remain vigilant. With a burn time of just 15 minutes, it’s crucial for residents and visitors to take sun protection seriously during this month. The trend showcases a gradual increase in UV intensity from the lower indexes in winter to the heightened levels of summer, emphasizing the importance of adapting sun safety practices year-round. For those looking to plan their outdoor activities wisely, keeping track of the Saint-Prex UV Index is essential for enjoying the sunshine while minimizing health risks.

Maximum UV Index Levels in Saint-Prex for August

The chart shows the monthly maximum UV Index (UVI) for Saint-Prex 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 Saint-Prex typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810987532
Data source: Saint-Prex 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 Saint-Prex

In August, Saint-Prex basks in a radiant embrace, enjoying 384 hours of sunshine that perfectly complement the summer vibrancy. This month continues the trend set by July, which boasts the highest sunshine of the year with 414 hours. As the summer winds down, August still retains a robust amount of sun, signaling a transition yet maintaining warmth and brightness. The gradual decrease in sunlight from July to August hints at the impending arrival of autumn, while the city's picturesque landscapes are illuminated by the lingering summer glow, enticing visitors and locals alike to savor the last drops of sunny days before September’s slightly cooler temperatures take hold. Overall, August reflects a memorable high before the sunny months begin to wane, inviting exploration and celebration in this charming Swiss locale.

Monthly Sunshine Duration in Saint-Prex: August Highlighted

The August sunshine duration represents the total number of hours Saint-Prex 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.
JanFebMarAprMayJunJulAugSepOctNovDec159h226h292h351h352h394h414h384h327h281h219h186h
Data source: Saint-Prex August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Saint-Prex During August

In August, Saint-Prex, Switzerland, enjoys a comparatively favorable chance of sunny weather, with a 41% likelihood of clear skies. This marks a slight increase from the cooler summer months of July (38%) and June (36%), indicating a gradual transition towards sunnier days as summer peaks. However, sunshine levels remain lower than the spring months, particularly April (51%), when the sun starts to shine more brightly. Thus, while August offers a decent probability for enjoying outdoor activities in the sun, it still steps back from the more consistently sunny days of spring, inviting residents and visitors alike to savor the mellow warmth before summer's close.

Percentage of Sunny Days in August in Saint-Prex

The chart illustrates the percentage of sunny days in Saint-Prex 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 Saint-Prex experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec15%35%47%51%31%36%38%41%36%35%27%24%
Data source: Saint-Prex August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Saint-Prex in August

In Saint-Prex, Switzerland, the rhythm of daylight throughout the year reveals a captivating trend. Starting with 9 hours in January, the days gradually lengthen, reaching a peak of 15 hours in the balmy months of May, June, and July. As summer fades, August retains a generous 14 hours of sunlight, allowing residents to bask in the warm glow just a little longer before the days begin to shorten again. By September, daylight decreases to 12 hours, signaling the onset of autumn. This predictable cycle not only marks the changing seasons but also offers a vibrant spectrum of daylight that enhances the experience of life in this picturesque lakeside town.

Average Daylight Hours in Saint-Prex for August

The chart illustrates the variation in daylight duration in Saint-Prex throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 56m13h 35m15h15h 43m15h 20m14h 5m12h 29m10h 51m9h 24m8h 38m
Data source: Saint-Prex daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Saint-Prex

In Saint-Prex, Switzerland, the August winds gently echo the calm rhythm of summer, maintaining an average speed of 1.7 m/s (4 mph). This subtle breeze, consistent with the slightly milder winds of July, contributes to the serene atmosphere of the lakeside town. As the year progresses, a noticeable drop in wind speed occurs from June to September, with the calmest months being July and August, which both feature a modest 1.7 m/s. As autumn approaches and the cooler months set in, wind speeds gradually pick up again, highlighting a seasonal ebb and flow that enhances the picturesque charm of Saint-Prex. Overall, the trend suggests a gentle transition from the vibrant summer winds to the brisk autumnal gusts, enriching the experience of this idyllic Swiss village.

Average August Wind Speed in Saint-Prex

The chart displays monthly wind speed patterns in Saint-Prex, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.21.92.02.32.01.51.71.7 m/s1.41.82.02.0
Data source: Saint-Prex August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Saint-Prex Compares to Other Months

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

When comparing the weather in August and January, one can see distinct differences in temperature and precipitation. August typically boasts warmer temperatures, with a minimum of 9°C (49°F) and an average high of 31°C (88°F), while January experiences a chillier climate, with a minimum of -5°C (22°F) and a maximum of only 13°C (56°F). Both months receive a similar amount of precipitation, with August seeing 110 mm (4.3 in) over 12 days and January recording 111 mm (4.4 in) across 11 days. However, January's higher humidity levels, at 91%, compared to August's 77%, contribute to a damp and cold environment. For more detailed information about January's weather, you can check out Saint-Prex weather in January.

In August, temperatures in Saint-Prex range from a comfortable minimum of 9°C (49°F) to a warm maximum of 31°C (88°F), with an average of 19°C (67°F). The month sees significant rainfall, totaling 110 mm (4.3 in) over approximately 12 days, with humidity levels averaging 77%. In contrast, February presents a much colder climate, characterized by a minimum temperature plummeting to -10°C (14°F) and a maximum of 17°C (62°F), resulting in a chilly average of 4°C (40°F). Although February receives a slightly lower precipitation total of 89 mm (3.5 in) across 11 days, it experiences higher humidity at 89%. For more details on February weather in Saint-Prex, visit Saint-Prex weather in February.

When comparing the weather in August and March, it’s clear that August is significantly warmer, with temperatures ranging from a minimum of 9°C (49°F) to a maximum of 31°C (88°F) and an average of 19°C (67°F). In contrast, March experiences cooler temperatures, with a low of -8°C (18°F) and an average of only 6°C (43°F), peaking at 20°C (69°F). Precipitation is slightly higher in March, totaling 118 mm (4.6 in) over 15 days, compared to August's 110 mm (4.3 in) over 12 days, though March has a higher humidity level at 87% compared to August’s 77%. For more detailed insights on March weather, check out Saint-Prex weather in March.

When comparing the weather in August and April, notable differences emerge. August boasts warmer temperatures, with a minimum of 9°C (49°F), an average of 19°C (67°F), and a maximum reaching 31°C (88°F). In contrast, April starts off quite chilly, featuring a minimum of -2°C (29°F) and an average of 9°C (49°F), with a peak of 24°C (76°F). While August experiences higher precipitation at 110 mm (4.3 in) across about 12 days, April sees significantly less rainfall at 57 mm (2.2 in) over approximately 8 days. Additionally, humidity levels are slightly lower in August at 77%, compared to April’s 84%. For more detailed insights on April’s weather, check Saint-Prex weather in April.

When comparing the weather in August and May, August boasts generally warmer temperatures, with a minimum of 9°C (49°F) and an average of 19°C (67°F), peaking at 31°C (88°F). In contrast, May has cooler temperatures, with a minimum of 1°C (34°F) and an average of 13°C (55°F), reaching a maximum of 25°C (78°F). Regarding precipitation, May shows higher levels at 147 mm (5.8 in) over 16 days, compared to August's 110 mm (4.3 in) over 12 days. Both months exhibit high humidity, with August at 77% and May slightly higher at 80%. For a more detailed look at May weather, visit Saint-Prex weather in May.

In comparing the weather between June and August, both months exhibit mild temperatures, though August generally feels warmer with an average of 19°C (67°F) compared to June's 18°C (64°F). Notably, the maximum temperature in June can reach as high as 33°C (91°F), which is slightly higher than August’s maximum of 31°C (88°F). Precipitation levels are quite similar, with August receiving 110 mm (4.3 in) over 12 days and June experiencing 104 mm (4.1 in) over 15 days. Humidity is also higher in August at 77%, compared to June's 82%. For more detailed information, you can refer to Saint-Prex weather in June.

In comparing the weather of July and August, we can observe some notable differences. August tends to have a slightly wider temperature range, with minimums dropping to 9°C (49°F) and maximums reaching 31°C (88°F), while July stays a bit warmer overall, with minimums at 11°C (52°F) and maximums peaking at 33°C (91°F). Precipitation levels are somewhat comparable, with August receiving 110 mm (4.3 in) over 12 days and July experiencing 121 mm (4.8 in) across 14 days. Additionally, humidity is slightly lower in August at 77%, compared to July's 82%. For a more detailed look at July's weather patterns, you can check Saint-Prex weather in July.

August and September showcase a transition in weather patterns. In August, temperatures range from a minimum of 9°C (49°F) to a maximum of 31°C (88°F), with an average of 19°C (67°F). The month experiences significant rainfall, totaling 110 mm (4.3 in) over 12 days, and humidity averages around 77%. In contrast, September sees cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 27°C (80°F), averaging 16°C (61°F). Precipitation decreases to 85 mm (3.3 in) across 11 days, and humidity slightly rises to 81%. For more specific weather details, you can check Saint-Prex weather in September.

In comparing the weather between August and October, there is a noticeable shift in temperature and humidity. August features a wider temperature range, with minimums of 9°C (49°F), averages of 19°C (67°F), and maximums reaching up to 31°C (88°F), while October brings cooler temperatures, with minimums dropping to 2°C (36°F), averaging 12°C (53°F), and maximums reaching only 21°C (71°F). Both months experience similar levels of precipitation, with August receiving 110 mm (4.3 in) over 12 days and October seeing 110 mm (4.3 in) over 13 days, but the humidity increases slightly in October, rising to 89% from August’s 77%. For more detailed information on October weather, you can visit Saint-Prex weather in October.

In comparing the weather between August and November, a significant drop in temperature is evident. August features a warm climate with an average temperature of 19°C (67°F) and peaks reaching up to 31°C (88°F), while November experiences much cooler conditions with an average of just 7°C (45°F). Precipitation levels remain relatively similar, with August receiving 110 mm (4.3 in) over 12 days and November slightly less at 103 mm (4.1 in) over 13 days. Humidity is higher in November at 89%, compared to 77% in August. For a detailed look at November's weather, visit Saint-Prex weather in November.

August and December present starkly contrasting weather conditions. In August, temperatures range from a mild 9°C (49°F) at night to a warm average of 19°C (67°F), peaking at a maximum of 31°C (88°F). The month experiences about 110 mm (4.3 in) of rainfall over 12 days, accompanied by a humidity level of 77%, creating a quintessential summer feel.

In contrast, December brings a chill to the air, with temperatures dropping to a minimum of -4°C (26°F) and an average of only 4°C (39°F), peaking at a maximum of 13°C (55°F). This winter month sees significantly higher precipitation, totaling 186 mm (7.3 in) across 19 days, and an increase in humidity to 91%, contributing to a more damp and frigid atmosphere. For more detailed weather information, visit Saint-Prex weather in December.

Compare Saint-Prex's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Saint-Prex

As summer peaks in Saint-Prex, August brings a delightful blend of warmth and occasional showers, setting it apart from the milder months of June and July. With maximum temperatures often reaching 31°C, days are filled with sunshine, making it ideal for outdoor activities. However, unlike the earlier summer months, August also sees an increase in humidity and a few rainy days, contributing to the lush scenery of the region. This mix of warmth and moisture encapsulates the vibrant transition into autumn, making it a unique time to experience the charm of Saint-Prex. For a deeper dive into the region's climate, visit Saint-Prex Climate.