July Weather in Unterseen, Switzerland

Last updated: August 27, 2025

In July, Unterseen, Switzerland experiences a pleasant climate, characterized by a maximum temperature reaching 29°C (84°F) and a cooler average of 15°C (60°F). The minimum temperatures can dip to 5°C (41°F), adding a refreshing contrast to the warmer days. With 219 mm (8.6 in) of precipitation spread over 18 days, visitors should be prepared for occasional rain, contributing to the area's lush greenery. The humidity level hovers around 83%, creating a slightly muggy atmosphere, but the stunning alpine scenery and vibrant summer activities make it a delightful destination for travelers seeking both adventure and relaxation.

July Temperature in Unterseen

July in Unterseen, Switzerland, offers a delightful summer experience characterized by mild temperatures and vibrant outdoor activities. With a minimum temperature of 5°C (41°F) and an average of 15°C (60°F), the weather is pleasantly warm, allowing both locals and visitors to enjoy the stunning landscapes and engaging festivals. Maximum temperatures can reach up to 29°C (84°F), providing a great opportunity for swimming in nearby lakes or hiking in the scenic mountains. As the warmest month of the year, July showcases a remarkable shift from the chilling depths of winter, where temperatures plummet to lows of -23°C (-9°F) in March. Overall, this month epitomizes the charm of summer in the Alps, making Unterseen an appealing destination for those seeking both rest and adventure.

July Weather in Unterseen: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Unterseen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unterseen, July 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).
JanFebMarAprMayJunJulAugSepOctNovDec263035414857605953453529
Data source: Temperature data for Unterseen 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.

July Precipitation in Unterseen

In July, Unterseen experiences a significant amount of precipitation, with 219 mm (8.6 in) falling over the course of the month. This places July among the wettest months of the year, just slightly behind June's remarkable total of 225 mm (8.9 in). Interestingly, both months share an equal number of precipitation days, with rain falling on 18 days. This pattern of high rainfall in the summer aligns with the overall trend observed in previous months, where May and June also showcased notable precipitation levels, signalling a seasonal peak. As the summer progresses, the lush landscape of Unterseen thrives, supported by the abundant moisture, while cooler months ahead promise a shift in both precipitation amounts and frequency.

July Precipitation Trends in Unterseen

The chart displays monthly precipitation patterns in Unterseen, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Unterseen, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1231031259418222521920312413897175
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Unterseen

In Unterseen, Switzerland, July offers a mildly humid climate with an average humidity level of 83%. This figure aligns closely with the slightly lower humidity of 82% in June, showcasing a subtle decline from the earlier summer months. A notable trend emerges as the humidity levels generally decrease from the peak of 92% in January to a summer low of 80% in August. Interestingly, as the year progresses towards autumn, humidity levels begin to rise again, with September and October seeing figures of 83% and 90%, respectively. This cyclical pattern highlights Unterseen’s characteristic seasonal shifts, where the interplay of humidity adds a unique charm to its climate throughout the year.

July Average Humidity in Unterseen

This chart illustrates the average monthly humidity levels in Unterseen, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Unterseen 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Unterseen

In July, Unterseen, Switzerland experiences a UV Index of 10, firmly placing it in the very high exposure category, which means sun protection is essential, as the burn time drops to just 15 minutes. This peak in UV levels continues from June, indicating a summer trend where outdoor enthusiasts need to be particularly vigilant. Following July, the UV Index slightly tapers to 9 in August, but the summer months undeniably demand attention to UV safety. As fall approaches, a gradual decline in UV exposure occurs, with September showing a decrease to 7, returning to more moderate levels later in the year. For more detailed information on sun exposure throughout the seasons, check the Unterseen UV Index.

Maximum UV Index Levels in Unterseen for July

The chart shows the monthly maximum UV Index (UVI) for Unterseen in July, 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 July, the maximum UV index in Unterseen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24679101097532
Data source: Unterseen July 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.

July Sunshine in Unterseen

In July, Unterseen, Switzerland, basks in the glow of 416 hours of sunshine, making it the sunniest month of the year. This vibrant upward trend in sunshine hours begins in January with a modest 169 hours, gradually increasing as spring unfolds. By April, the sun begins to assert itself with 356 hours, heralding the delightful days of summer. As June transitions into July, sunshine hours peak, showcasing Unterseen’s seasonal charm. Following July, a slight dip to 384 hours in August suggests the gradual embrace of autumn, yet the overall trajectory from winter to summer paints a picture of warmth and brightness that captivates residents and visitors alike.

Monthly Sunshine Duration in Unterseen: July Highlighted

The July sunshine duration represents the total number of hours Unterseen experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec169h229h299h356h361h386h416h384h322h285h230h195h
Data source: Unterseen July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Unterseen During July

In Unterseen, Switzerland, July offers a 33% chance of sunny weather, mirroring the sunniest days of June but trailing behind some of the peak months that bookend summer, such as August. The somewhat modest likelihood in July stands out against the more vibrant months like March and April, which show increasing trends as spring transitions into summer. Interestingly, while the chance of sun dips slightly in May, July remains consistent, suggesting that while not guaranteed, sun-kissed days can still be expected amid the summer warmth. As the year progresses, the overall trend appears to oscillate, hinting at the capriciousness of alpine weather—bringing both sun and shadows throughout its seasons.

Percentage of Sunny Days in July in Unterseen

The chart illustrates the percentage of sunny days in Unterseen throughout the year, with July 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 Unterseen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%39%44%48%31%33%34%38%38%43%35%41%
Data source: Unterseen July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Unterseen in July

In Unterseen, Switzerland, July shines as a pinnacle of daylight, offering 15 hours of sun-kissed brightness, mirroring the previous month of June. This extended exposure to sunlight complements the warmer temperatures and vibrant landscapes, fostering a lively atmosphere perfect for outdoor activities. As spring transitions to summer, daylight gradually increases, peaking in July before beginning its slow descent in August, where it drops slightly to 14 hours. This gradual ebb signifies the natural ebb and flow of the seasons, creating a rhythm that invites both relaxation and exploration during these sunlit days.

Average Daylight Hours in Unterseen for July

The chart illustrates the variation in daylight duration in Unterseen throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h10h 18m11h 56m13h 36m15h 2m15h 46m15h 22m14h 6m12h 30m10h 50m9h 22m8h 36m
Data source: Unterseen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Unterseen

In July, Unterseen experiences a gentle breeze with an average wind speed of 1.4 m/s (3 mph), slightly below the June average of 1.3 m/s. This trend of moderate winds continues throughout the summer, creating a pleasant atmosphere ideal for outdoor activities by the beautiful Lake Thun. Interestingly, wind speeds are generally lower during the warmer months, indicating a shift from the brisker, cooler winds prevalent in the winter months like January and December, where speeds reach 1.6 to 1.7 m/s (4 mph). As the year progresses, the winds tend to stabilize around 1.3 to 1.5 m/s, suggesting that Unterseen enjoys a mellow summer that complements its stunning alpine scenery.

Average July Wind Speed in Unterseen

The chart displays monthly wind speed patterns in Unterseen, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.61.71.51.51.61.31.4 m/s1.31.31.51.51.7
Data source: Unterseen July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Unterseen Compares to Other Months

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

In July, the weather is quite mild, with temperatures ranging from a low of 5°C (41°F) to a comfortable high of 29°C (84°F) and an average of 15°C (60°F). However, this month sees significant rainfall, with 219 mm (8.6 in) of precipitation over 18 days, coupled with high humidity at 83%. In contrast, January experiences much colder temperatures, with highs only reaching 9°C (48°F) and lows plummeting to -19°C (-1°F), resulting in an average of -3°C (26°F). Despite having less precipitation at 123 mm (4.9 in) over 12 days, January's humidity is slightly higher at 92%. For more details on January weather specifics, you can visit Unterseen weather in January.

In July, the weather is markedly warmer, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F) and an average of 15°C (60°F). However, this summer month also experiences significant rainfall, totaling 219 mm (8.6 in) over 18 days, accompanied by high humidity at 83%. In contrast, February brings much colder temperatures, with a minimum dipping to -18°C (-1°F) and a maximum of 14°C (58°F), averaging -1°C (31°F). Precipitation is lighter at 103 mm (4.0 in) over 11 days, but humidity remains quite high at 89%. For a closer look at February weather specifics, you can check Unterseen weather in February.

July and March present distinct contrasts in weather conditions. In July, the temperature ranges from a chilly 5°C (41°F) at its lowest to a warm 29°C (84°F) at its peak, with an average of 15°C (60°F). This month experiences significant rainfall, totaling 219 mm (8.6 in) over 18 days, and an average humidity of 83%. In contrast, March is much colder, with temperatures dipping as low as -23°C (-9°F) and reaching a maximum of 16°C (60°F), averaging just 2°C (36°F). Although it receives less precipitation at 125 mm (4.9 in) across 15 days, the humidity level is slightly higher at 87%. For a deeper dive into weather specifics, you can check out Unterseen weather in March.

When comparing the weather in July and April, it's clear that July is significantly warmer, with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), compared to April's much cooler range of -12°C (10°F) to 19°C (67°F). Additionally, July experiences much higher precipitation, with 219 mm (8.6 in) over 18 days, while April sees only 94 mm (3.7 in) over 12 days. Despite having lower temperatures, both months exhibit high humidity levels, with July at 83% and April slightly higher at 84%. For a detailed overview of April weather, you can check Unterseen weather in April.

July weather is notably warmer and more humid compared to May. With average temperatures reaching 15°C (60°F) and maximums soaring to 29°C (84°F), July experiences a significant increase in warmth from May's average of 9°C (48°F) and maximum of 25°C (78°F). However, July also brings more precipitation, totaling 219 mm (8.6 in) over 18 days, compared to May's 182 mm (7.2 in) over 19 days. The humidity in July is slightly higher at 83%, compared to May's 80%, contributing to the summer's muggy feel. For a detailed overview of May weather, you can refer to Unterseen weather in May.

In comparing the weather of June and July, we see that July generally offers slightly warmer conditions with an average temperature of 15°C (60°F), as opposed to June's average of 14°C (57°F). Although both months share a maximum temperature of 29°C (85°F), July has a higher minimum temperature of 5°C (41°F) compared to June's 1°C (34°F). Precipitation levels are similar, with July recording 219 mm (8.6 in) and June slightly higher at 225 mm (8.9 in), both experiencing rain on 18 days. Humidity remains consistent, with July at 83% and June at 82%. For a more detailed insight into June’s weather, you can refer to Unterseen weather in June.

In July, the weather features a wider temperature range, with a minimum of 5°C (41°F), an average of 15°C (60°F), and a maximum of 29°C (84°F). This month also experiences significant rainfall, with 219 mm (8.6 in) of precipitation over 18 days and elevated humidity levels at 83%. In contrast, August sees slightly cooler temperatures, with a maximum of 28°C (82°F) and an average of 15°C (59°F), while maintaining the same minimum of 5°C (41°F). Precipitation decreases to 203 mm (8.0 in), also spread across 18 days, and humidity drops to 80%. For a more detailed look at the weather conditions during this time, you can check Unterseen weather in August.

The weather in July and September presents a noticeable shift, reflecting the transition from summer to autumn. In July, temperatures range from a chilly minimum of 5°C (41°F) to a warm maximum of 29°C (84°F), with an average temperature of 15°C (60°F). The month also experiences significant rainfall, with 219 mm (8.6 in) spread over 18 days, contributing to a high humidity level of 83%.

In contrast, September brings cooler temperatures, with minimums dropping to 0°C (32°F) and maximums reaching 23°C (73°F), averaging around 11°C (53°F). Precipitation decreases to 124 mm (4.9 in) over 14 days, but humidity remains constant at 83%. For more detailed information on the weather during this month, you can check Unterseen weather in September.

July and October present distinctly different weather patterns. In July, temperatures range from a minimum of 5°C (41°F) to a comfortable maximum of 29°C (84°F), with an average of 15°C (60°F). This month experiences considerable precipitation, totaling 219 mm (8.6 in) over 18 days, accompanied by high humidity levels averaging 83%. In contrast, October features cooler temperatures, with a minimum of -4°C (26°F) and a maximum of 19°C (67°F), leading to an average of just 7°C (45°F). Precipitation decreases to 138 mm (5.4 in) over 13 days, while humidity rises slightly to 90%. For more detailed information, you can check Unterseen weather in October.

July and November present stark contrasts in weather. July boasts warmer temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 29°C (84°F), and an average of 15°C (60°F). Despite the warmth, this month experiences considerable rainfall, with 219 mm (8.6 inches) over 18 days and a humidity level of 83%. In contrast, November's temperatures are much cooler, with a minimum of -10°C (13°F) and a maximum of 18°C (64°F), resulting in an average of just 2°C (35°F). Although there is less precipitation at 97 mm (3.8 inches) over 13 days, the humidity rises to 88%, contributing to a damp and chilly atmosphere. For more about the specific weather conditions during this month, check out Unterseen weather in November.

July and December in Unterseen present contrasting weather experiences. In July, temperatures range from a low of 5°C (41°F) to a comfortable high of 29°C (84°F), with an average of 15°C (60°F). This month is characterized by significant rainfall, totaling 219 mm (8.6 in) over 18 days, coupled with relatively high humidity at 83%. In stark contrast, December's climate is much colder, with temperatures dipping as low as -13°C (8°F) and averaging around -2°C (29°F), peaking at 9°C (49°F). Although December has less precipitation at 175 mm (6.9 in) across 17 days, humidity levels rise to 90%. For a closer look at December's weather, visit Unterseen weather in December.

Compare Unterseen's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Unterseen

July in Unterseen is characterized by warmer temperatures and higher humidity, making it a distinctly vibrant month compared to others throughout the year. With max temperatures reaching up to 29°C (84°F), it invites residents and visitors alike to bask in the summer sun. However, the July weather is also marked by significant rainfall, averaging 219 mm over 18 days, which adds a refreshing contrast to the warm days. While humidity levels hover around 83%, it creates a lush and green landscape, perfect for exploring the region's natural beauty. For more detailed insights into how July fits into the overall weather patterns, check out Unterseen Climate.