Last updated: August 27, 2025
July in Lausanne, Switzerland, offers a delightful summer experience characterized by warm temperatures and occasional rain. With maximum highs reaching 34°C (94°F) and an average of 19°C (67°F), the city's summer days are perfect for outdoor activities. Nighttime brings a refreshing drop to 11°C (53°F), ensuring comfortable evenings. Despite a total precipitation of 106 mm (4.2 in) over approximately 13 days, the high humidity of 82% contributes to a vibrant, lush environment, making Lausanne an enchanting destination during this season. Whether exploring picturesque landscapes or enjoying the local festivities, July showcases the charm of this beautiful Swiss city.
In July, Lausanne basks in the warmth of summer, showcasing its vibrant allure with temperatures ranging from a comfortable 11°C (53°F) at night to a sizzling 34°C (94°F) during the day. The average temperature rests at a pleasant 19°C (67°F), inviting both locals and visitors to revel in outdoor activities and delightful gatherings by Lake Geneva. This month stands out as a peak of warmth, following a gradual rise from the cooler spring months, where April's highs flirted with 24°C (76°F). As the city thrives in July's sunlight, it's a perfect time to soak in the stunning surroundings and enjoy the lively atmosphere that defines this charming Swiss locale.
In July, Lausanne experiences a moderately wet month with 106 mm (4.2 in) of precipitation over 13 days. This rainfall is a slight increase from the previous month, June, which saw 103 mm (4.1 in), yet it remains consistent with the general summer trend of warm days often accompanied by refreshing showers. July's weather is characterized by a balance of sunshine and clouds, making it ideal for outdoor activities despite the occasional downpour. This month also sets the stage for August, which typically continues the trend of similar precipitation levels, providing a lush environment as the region prepares for the late summer season.
In Lausanne, Switzerland, July maintains a humidity level of 82%, aligning with the slightly elevated moisture levels seen in the preceding months. As summer takes center stage, humidity begins to stabilize after peaking earlier in the year. The trend shows a steady decline from January’s high of 91%, dipping to a low of 77% in August. This gradual decrease indicates a shift from the chill of winter, where humidity levels hover close to 90%, to a summer that offers a more balanced atmosphere. While July's humidity is slightly higher than June's 80%, it is part of a broader pattern that contributes to the region's refreshing summer climate, making it an ideal time for outdoor activities amidst the stunning Swiss landscapes.
In July, residents and visitors of Lausanne, Switzerland experience a very high UV Index of 9, necessitating careful sun protection with a burn time of just 15 minutes. This peak is part of a broader trend observed throughout the summer months, where the UV Index consistently remains elevated—juxtaposed with the lower levels seen in winter. June kicks off this summer high with a UV Index of 10, while August continues the momentum with another 9. As we transition from the vibrant days of July to the milder touch of autumn, the Index begins to lower, reflecting a seasonal shift. For those planning outdoor activities, it's essential to stay informed and protected; for detailed insights, visit Lausanne UV Index.
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July in Lausanne shines brightly with 418 hours of glorious sunshine, marking the peak of the city's luminous summer. This month stands out as a vibrant contrast to the dim winter months, where sunshine dips significantly, recording a mere 167 hours in January. The transition into summer reveals a steady ascent in sunlight, beginning with 231 hours in February and culminating in June's warm embrace of 394 hours. As July radiates with the highest light, August follows suit with a still impressive 388 hours, providing an extended season of warmth and brightness. This trend not only highlights Lausanne's captivating summer allure but also the gradual increase of daylight that transforms the city into a sun-drenched paradise.
In Lausanne, Switzerland, July experiences a 39% chance of sunny weather, which is modest compared to some other summer months. Although this percentage is slightly higher than June's 38%, it still falls short of the more optimistic sunny days seen in August, boasting a 42% likelihood. The trend from spring to summer shows only a mild uptick in sunshine, with April peaking at 51% and May dipping to 33%. As the year progresses, the chances of sun fluctuate, with a notable increase during the late summer months, suggesting that while July may not be the sunniest, it is certainly part of a season that develops a clearer sky.
In Lausanne, Switzerland, July heralds the peak of summer with a delightful 15 hours of daylight. This month is a continuation of the abundant sunlight seen since late spring, where daylight hours surged from 11 in March to a vibrant 15 in May and June. As July shines brightly, it stands as a crucial transition point, gradually setting the stage for the upcoming months when sunlight begins to wane. Following July, daylight starts to taper off, with August still enjoying a generous 14 hours, yet signaling a return to shorter days ahead. This pattern reflects not just the rhythm of nature but also invites residents and visitors alike to savor the long, sun-filled days of summer before the seasons shift once more.
In July, Lausanne experiences a gentle breeze, with an average wind speed of 1.5 m/s (3 mph), reflecting a harmonious continuation of the mild conditions seen in June. This slight increase from June's 1.4 m/s (3 mph) indicates that while summer remains calm, there are still moments of refreshment as warm afternoons give way to cooler evenings. As the year progresses, the wind speeds show a gradual decline leading into autumn, as witnessed in August and September, where averages hold steady at 1.5 m/s and 1.3 m/s respectively. Overall, July's winds contribute to the serene atmosphere of Lake Geneva, making it an ideal time for outdoor activities amidst the picturesque summer backdrop.
Weather in Lausanne varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Lausanne, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather in Lausanne is notably warm, with an average temperature of 19°C (67°F) and maximum highs reaching up to 34°C (94°F). Despite the heat, it experiences 106 mm (4.2 in) of precipitation over about 13 days, and the humidity averages 82%. In stark contrast, January brings a much colder climate, with average temperatures around 3°C (37°F) and lows dipping as low as -7°C (20°F). Precipitation in January is slightly higher at 116 mm (4.6 in), but it falls over fewer days—only 11. The humidity is also higher in January, averaging 91%. For more detailed information on January weather, you can visit Lausanne weather in January.
July and February in Lausanne present striking contrasts in weather. July boasts much warmer temperatures, with highs reaching up to 34°C (94°F) and an average of 19°C (67°F), while February remains chilly, with maximum temperatures only hitting 16°C (61°F) and an average of 4°C (40°F). Precipitation levels are relatively close, with July receiving 106 mm (4.2 in) over 13 days and February slightly less at 93 mm (3.7 in) across 11 days. Notably, humidity remains high in both months, with July at 82% compared to February's 89%. For more details on February's weather, visit Lausanne weather in February.
In comparing the weather between July and March, we see quite a significant contrast. July boasts much warmer temperatures, with a minimum of 11°C (53°F) and a maximum reaching 34°C (94°F), making it the height of summer. In contrast, March experiences a much chillier climate, with temperatures ranging from a minimum of -9°C (17°F) to a maximum of 20°C (68°F). Both months receive a similar amount of precipitation, with July recording 106 mm (4.2 in) over 13 days and March slightly higher at 111 mm (4.4 in) over 14 days; however, March's humidity is a bit higher at 87%, compared to July's 82%. For more detailed insights into March's weather, you can check Lausanne weather in March.
When comparing the weather in July and April, it's clear that July is generally much warmer, with average temperatures soaring to 19°C (67°F) and highs reaching up to 34°C (94°F), while April experiences much cooler conditions, with an average temperature of 9°C (49°F) and a maximum of only 24°C (76°F). Additionally, July sees more precipitation, totaling 106 mm (4.2 in) over 13 days, compared to April’s 59 mm (2.3 in) spread over 9 days. Interestingly, the humidity is relatively similar, with July at 82% and April slightly higher at 84%. For more detailed information, you can check Lausanne weather in April.
When comparing the weather of July and May, July tends to be significantly warmer, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (94°F), averaging around 19°C (67°F). In contrast, May experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 26°C (79°F), averaging just 12°C (55°F). Additionally, while July sees less total precipitation at 106 mm (4.2 in) over 13 days, May has a higher total of 142 mm (5.6 in) across 15 days. Humidity levels are slightly higher in July at 82%, compared to 80% in May. For more details, you can visit Lausanne weather in May.
In comparing the weather between June and July, both months exhibit similar humidity levels, maintaining around 82%. However, July tends to be slightly warmer, with an average temperature of 19°C (67°F) compared to June's 17°C (64°F). July also features a higher maximum temperature of 34°C (94°F), compared to June's peak of 33°C (91°F). Interestingly, both months receive similar precipitation, with July receiving 106 mm (4.2 in) over 13 days, while June records 103 mm (4.1 in) over the same number of days. For more detailed insights on June weather, you can visit Lausanne weather in June.
In comparing the weather between July and August, we notice some notable differences. July sees a broader temperature range, with a minimum of 11°C (53°F) and a maximum of 34°C (94°F), while August has slightly cooler temperatures, ranging from a minimum of 9°C (48°F) to a maximum of 31°C (89°F). Both months share an average temperature of 19°C (67°F). Precipitation is somewhat consistent, with July receiving 106 mm (4.2 in) over 13 days and August slightly less at 101 mm (4.0 in) over 11 days. Humidity levels also decrease from 82% in July to 77% in August, contributing to a more comfortable atmosphere as summer transitions into fall. For more details, you can visit Lausanne weather in August.
In July, the weather is typically warmer, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (94°F) and an average of 19°C (67°F). This month also experiences higher precipitation, totaling 106 mm (4.2 in) over 13 days, accompanied by relatively high humidity at 82%. In contrast, September sees cooler temperatures, with a minimum of 6°C (43°F), an average of 16°C (61°F), and a maximum of 27°C (81°F). Precipitation decreases to 75 mm (2.9 in) over 11 days, and humidity remains slightly lower at 81%. For more details on September weather, you can check Lausanne weather in September.
In July, the weather is typically warmer and more variable, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (94°F), and an average of 19°C (67°F). This month also experiences significant precipitation, totaling 106 mm (4.2 in) over 13 days, and humidity levels are moderately high at 82%. In contrast, October brings cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 23°C (74°F), averaging just 12°C (53°F). Precipitation remains similar, at 104 mm (4.1 in) over 12 days, but humidity increases slightly to 89%. For more details about October weather in the region, you can visit Lausanne weather in October.
In July, the weather is warm and vibrant, with temperatures ranging from a chilly 11°C (53°F) at night to a sizzling 34°C (94°F) during the day, accompanied by higher humidity at 82%. The month experiences about 106 mm (4.2 in) of precipitation over 13 days, making it a lively summer month. In stark contrast, November brings cooler temperatures, with lows dipping to -2°C (29°F) and highs peaking at 17°C (63°F). Although slightly less wet with 98 mm (3.8 in) of precipitation over 12 days, November's humidity rises to 89%, creating a crisp and damp atmosphere. For more detailed information, check out Lausanne weather in November.
The weather in July and December presents a stark contrast in both temperature and precipitation. July enjoys mild to warm temperatures, with a minimum of 11°C (53°F) and an average of 19°C (67°F), peaking at 34°C (94°F), while December is much colder, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 13°C (55°F), giving an average of just 4°C (39°F). Precipitation also differs significantly, with July experiencing 106 mm (4.2 in) over 13 days, compared to December's heavier rainfall of 186 mm (7.3 in) across 17 days. Furthermore, humidity levels are generally higher in December at 91%, compared to 82% in July, reflecting the shift to a much wetter and chillier season. For more detailed insights on December weather in the region, visit Lausanne weather in December.
July in Lausanne marks a vibrant shift in the weather, with temperatures soaring higher than in other months, creating a warm and inviting atmosphere. The city experiences a delightful blend of warmth and occasional showers, as evidenced by its average temperature resting around a mild 19°C, while peaks can reach an impressive 34°C. Despite the summer heat, humidity lingers at 82%, lending a lush feel to the surroundings. Unlike the drier months, July sees increased precipitation with about 13 rainy days and a total of 106 mm of rainfall, offering refreshing breaks from the warmth. This unique combination of warmth and moisture sets July apart, making it an intriguing time to experience the picturesque charm of Lausanne. For more details, check out the full Lausanne Climate overview.