Last updated: August 27, 2025
Experience the captivating July weather in Interlaken, Switzerland, where temperatures soar to a maximum of 29°C (84°F), making it a delightful summer destination. With an average temperature of 15°C (60°F) and a minimum dipping to 5°C (41°F), visitors can enjoy a range of activities in this stunning alpine locale. However, be prepared for some rain, as July sees 219 mm (8.6 in) of precipitation over 18 days, giving the lush landscapes their vibrancy. With humidity levels around 83%, the air feels refreshing, ensuring a memorable experience amidst the breathtaking scenery.
In July, Interlaken enjoys a delightful warm spell, with temperatures ranging from a mild 5°C (41°F) at night to a comfortable 29°C (84°F) during the day. The average temperature settles around 15°C (60°F), making it the ideal month for outdoor activities and soaking in the breathtaking Swiss landscapes. This warm trend continues from June, which already hints at summer with highs reaching 29°C (85°F). As the temperatures rise, visitors can immerse themselves in a variety of summer adventures, from hiking the picturesque trails to indulging in pristine lake activities, all while basking in the refreshing alpine air. The warmth of July provides a striking contrast to the icy depths of winter, showcasing Interlaken's remarkable seasonal transformation.
In July, Interlaken experiences a significant amount of rainfall, adding up to 219 mm (8.6 in) over approximately 18 days. This places July among the wetter months of the year, following closely behind June's peak of 225 mm. The trend of increasing precipitation during the summer months suggests that the region may often be greening and flourishing, though vacationers should prepare for occasional rain. Conversely, as the seasons transition, the precipitation begins to taper off, with August seeing a slight decrease in rainfall to 203 mm, but still maintaining a robust pattern of summer showers. Overall, July's rain helps sustain the lush Alpine landscapes that make Interlaken a prime destination for nature lovers and adventure seekers alike.
In Interlaken, Switzerland, July brings a humidity level of 83%, marking a slight rise from the more humid June at 82%. This mid-summer month showcases a pattern of decreasing humidity as the year progresses, with levels peaking in the winter months of January and February at a substantial 92% and 89%, respectively. As the seasons change, humidity gradually declines, reaching its lowest point in May at 80% before slightly rebounding in August. The transition from the vibrant, lush summers to the crisp autumn air reflects not only the beauty of Interlaken’s changing landscapes but also a climate that remains comfortably moist throughout the year.
July in Interlaken, Switzerland, marks the peak of summer with a very high UV Index of 10, similar to the preceding month of June. This intense UV radiation means that sun exposure can lead to skin damage in just 15 minutes, making it crucial for visitors and locals alike to take proper precautions. As July transitions into August, the UV Index slightly drops to 9, yet remains in the very high category, emphasizing the need for vigilant sun protection. Throughout the warmer months, from May to August, this trend of elevated UV levels underscores the importance of staying safe under the sun. For detailed UV levels and safety tips throughout the year, visit Interlaken UV Index.
UV Risk Categories
July in Interlaken, Switzerland, shines exceptionally bright with 416 hours of glorious sunshine, marking the peak of summer's radiant offerings. The trend leading up to this sun-drenched month shows a steady increase in sunlight from January's 169 hours to June's 386 hours, as the days lengthen and the landscapes burst into life. Following July, the sun slowly begins to wane, with August still basking in 384 hours but hinting at the approaching autumn. This delightful summer peak not only attracts adventurers eager to explore the stunning alpine scenery but also invites those looking to soak in the warm embrace of the sun before the cooler months set in. In this enchanting pocket of Switzerland, July truly epitomizes the essence of summer!
In Interlaken, Switzerland, the likelihood of sunny weather in July holds steady at 33%, a figure that aligns with the preceding months of June and May. This mid-summer month's sunshine probability is surprisingly consistent, reflecting a pattern where the chance of sun remains relatively stable around the summer peak, despite slight fluctuations in neighboring months. As spring transitions into summer, the chances of sunny days tend to plateau, peaking in the warmest months but rarely exceeding expectations, suggesting that while July invites opportunities for outdoor adventures, visitors should still prepare for a mix of weather during their stay.
In July, Interlaken, Switzerland, enjoys a vibrant 15 hours of daylight, maintaining the peak of summer brilliance alongside June. As the year progresses, daylight gradually increases from 9 hours in January to this summer zenith, offering long, sunlit days perfect for outdoor adventures. Following July, a gentle decline begins, with August still basking in 14 hours of daylight, before September signals a noticeable reduction to 12 hours. This pattern showcases the region's delightful transition through the seasons, where the sun's embrace ebbs and flows, inviting residents and visitors alike to soak in the natural beauty of the Swiss landscape.
In Interlaken, Switzerland, July typically greets visitors with gentle breezes, featuring an average wind speed of 1.4 m/s (3 mph). This subtle and refreshing airflow is consistent with the overall trend observed during the warmer months; while June had a slightly lower average at 1.3 m/s, July maintains this mild climate. As summer unfolds, the wind speeds remain relatively stable, reflecting a serene ambiance ideal for outdoor exploration. Interestingly, after a gradual rise through the late winter months, the winds peak in December at 1.7 m/s, before tapering again as the year unfolds. This dynamic play of wind enhances Interlaken's charm, making it a perfect haven for adventurers and nature enthusiasts alike.
Weather in Interlaken varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Interlaken, focusing on differences in temperature, rainfall, humidity, and UV levels.
In July, the weather in Interlaken is characterized by much warmer temperatures, with a minimum of 5°C (41°F) and an average of 15°C (60°F), peaking at a maximum of 29°C (84°F). This period also experiences considerable precipitation, totaling 219 mm (8.6 in) across 18 days, contributing to high humidity levels of 83%. In stark contrast, January presents a chillier climate, featuring a minimum temperature of -19°C (-1°F) and an average of -3°C (26°F), with a maximum of 9°C (48°F). The winter month sees significantly less precipitation at 123 mm (4.9 in) over 12 days, although humidity is slightly higher at 92%. For more detailed information on the winter conditions, you can visit Interlaken weather in January.
The weather in July and February presents a striking contrast. July boasts a much warmer climate with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), accompanied by high humidity at 83%. In contrast, February is characterized by frigid temperatures, with a minimum of -18°C (-1°F) and a maximum of 14°C (58°F), pushing the average down to -1°C (31°F). Precipitation is more frequent in July, with 219 mm (8.6 in) falling over 18 days, compared to February's 103 mm (4.0 in) over just 11 days. For more details on February's weather, you can visit Interlaken weather in February.
When comparing the weather in July and March, notable differences emerge. July boasts a much warmer temperature range, with an average of 15°C (60°F) and highs reaching up to 29°C (84°F), contrasted starkly by March, where temperatures average just 2°C (36°F) and can plummet to a minimum of -23°C (-9°F). Precipitation levels are also higher in July, totaling 219 mm (8.6 inches) over 18 days, compared to March's 125 mm (4.9 inches) over 15 days; however, March has slightly higher humidity at 87% compared to July's 83%. For those interested in specific weather patterns during this period, detailed information can be found at Interlaken weather in March.
In comparing the weather between July and April, it’s evident that July is significantly warmer, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), while April experiences cooler temperatures, with a range from -12°C (10°F) to 19°C (67°F). July also sees a substantial amount of precipitation, with 219 mm (8.6 inches) falling over 18 days, contrasting with April's 94 mm (3.7 inches) over 12 days. Interestingly, both months exhibit high humidity levels, with July at 83% and April slightly higher at 84%. For a detailed look at April's weather specifics, you can check Interlaken weather in April.
Comparing the weather in July and May reveals significant differences in temperature and precipitation. July experiences a much higher average temperature of 15°C (60°F), with maximums reaching 29°C (84°F), while May has a cooler average of 9°C (48°F) and maximum temperatures of only 25°C (78°F). Additionally, July sees more precipitation, totaling 219 mm (8.6 in) over 18 days, compared to May's 182 mm (7.2 in) over 19 days. Humidity is slightly higher in July at 83% compared to May's 80%. For more detailed information, you can check Interlaken weather in May.
In comparing the weather patterns of June and July, both months exhibit similar maximum temperatures, with July reaching up to 29°C (84°F) and June slightly higher at 29°C (85°F). However, July's average temperature is slightly warmer at 15°C (60°F) compared to June’s 14°C (57°F). Precipitation is relatively high in both months, with July receiving 219 mm (8.6 in) across 18 days and June measuring 225 mm (8.9 in) with the same number of rainy days. Humidity levels remain comparable, with July at 83% and June slightly lower at 82%. For a closer look at June's weather specifics, you can check Interlaken weather in June.
In comparing the weather between July and August, both months exhibit similar temperature ranges, with July having a slightly higher maximum temperature of 29°C (84°F) compared to August's 28°C (82°F). The average temperature remains consistent, with July at 15°C (60°F) and August at 15°C (59°F). Precipitation levels are also fairly close, with July receiving 219 mm (8.6 in) over 18 days, while August sees a slight decrease to 203 mm (8.0 in) over the same number of days. Humidity levels are marginally lower in August at 80%, compared to July's 83%. For more detailed information, visit Interlaken weather in August.
July and September showcase a notable contrast in weather patterns. In July, temperatures can range from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), with an average of 15°C (60°F). This month is also characterized by high precipitation, totaling 219 mm (8.6 in) over 18 days, accompanied by consistent humidity levels of 83%. In contrast, September experiences cooler temperatures, with a minimum of 0°C (32°F), an average of 11°C (53°F), and a maximum of 23°C (73°F). Additionally, September sees less precipitation at 124 mm (4.9 in) over 14 days, while maintaining the same humidity of 83%. For those interested in detailed weather patterns for September, more information can be found in this link: Interlaken weather in September.
In July, temperatures range from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), with an average of 15°C (60°F). The month experiences significant rainfall, with 219 mm (8.6 in) of precipitation over 18 days, and a humidity level of 83%. In contrast, October brings cooler temperatures, with a minimum of -4°C (26°F) and an average of 7°C (45°F), peaking at 19°C (67°F). Although it sees less rainfall at 138 mm (5.4 in) over 13 days, the humidity increases slightly to 90%. For a more detailed view of October's climate, check Interlaken weather in October.
July and November present starkly contrasting weather patterns. In July, temperatures range from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), with an average of 15°C (60°F). This month sees significant rainfall, totaling 219 mm (8.6 in) over 18 days, and a humidity level of 83% creates a warm, albeit damp atmosphere. In sharp contrast, November experiences much colder weather, with temperatures dipping as low as -10°C (13°F) and averaging just 2°C (35°F), peaking at 18°C (64°F). Although precipitation is lower at 97 mm (3.8 in) over 13 days, the humidity rises slightly to 88%, contributing to the chilly feel. For more details, you can check Interlaken weather in November.
July and December present stark contrasts in weather patterns. In July, temperatures typically range from a chilly 5°C (41°F) at night to a warm 29°C (84°F) during the day, with an average of 15°C (60°F). This month also sees considerable rainfall, with 219 mm (8.6 in) spread over 18 days, accompanied by high humidity levels of 83%. Conversely, December's climate is much colder, with temperatures dipping between -13°C (8°F) and a moderately cool 9°C (49°F), averaging -2°C (29°F). Despite the chill, December experiences slightly less precipitation at 175 mm (6.9 in) across 17 days, along with elevated humidity at 90%. For a more detailed insight into December's weather, check out Interlaken weather in December.
As summer peaks in July, Interlaken experiences a delightful warmth that stands out from other months, with average temperatures rising significantly. While the days can heat up to a maximum of 29°C, the pleasant evenings cool down, providing a comfortable respite. However, travelers should be prepared for occasional showers, as July sees a substantial amount of precipitation, resulting in 18 rainy days throughout the month. The high humidity levels add to the tropical feel of the season, making it essential for visitors to pack accordingly. For a deeper understanding of Interlaken's weather patterns year-round, explore Interlaken Climate.