July Weather in Sankt Gallen, Switzerland

Last updated: August 27, 2025

July in Sankt Gallen, Switzerland offers a vibrant summer experience, with temperatures ranging from a comfortable 10°C (51°F) to a peak of 33°C (91°F). The month boasts an average temperature of 19°C (67°F), ideal for outdoor activities and sightseeing. However, with 159 mm (6.3 in) of precipitation over 18 days, visitors should come prepared for occasional rain, contributing to the region's lush scenery. Humidity levels hover around a notable 83%, enriching the atmosphere while enhancing the natural beauty of this picturesque locale. Enjoy the blend of warm days and refreshing showers that make July in Sankt Gallen a unique summer destination!

July Temperature in Sankt Gallen

In Sankt Gallen during the month of July, temperatures reflect the height of summer, showcasing a pleasant warmth that draws both residents and visitors outdoors. With a minimum temperature of 10°C (51°F) and a comfortable average of 19°C (67°F), July provides a refreshing reprieve from cooler months. The peak temperature can reach a balmy 33°C (91°F), mirroring the warmth experienced in June and August, suggesting a consistent summer pattern of comfortable to hot days. This inviting climate, with crisp mornings and sunny afternoons, enhances the charm of this picturesque Swiss city, fostering a vibrant atmosphere perfect for exploration and relaxation alike.

July Weather in Sankt Gallen: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Sankt Gallen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sankt Gallen, 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).
JanFebMarAprMayJunJulAugSepOctNovDec333642495565666659514136
Data source: Temperature data for Sankt Gallen generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Sankt Gallen

In July, Sankt Gallen experiences a notable precipitation total of 159 mm (6.3 in), continuing the trend of wetter conditions that began in late spring. With 18 days of rainfall, this month is one of the rainiest in the region, reflecting a significant shift from the drier spells earlier in the year. The increase in precipitation from June’s 168 mm indicates that while summer brings warmth, it also ushers in a pattern of frequent showers, setting the stage for lush landscapes. As August approaches with its turn to even higher rainfall levels, July serves as a bridge, harmonizing the lingering spring moisture with the burgeoning summer greenery. This unique climatic character offers both challenges and charms to the local ecosystem and residents alike.

July Precipitation Trends in Sankt Gallen

The chart displays monthly precipitation patterns in Sankt Gallen, 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 Sankt Gallen, July typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec106851007914716915919512811972135
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Sankt Gallen

In July, Sankt Gallen experiences a slight dip in humidity, measuring at 83%, following the more humid months of early summer. This seasonal trend highlights a gradual decrease from the high levels of 92% in January to the more temperate 80% in August. Despite this drop, July's humidity remains relatively consistent compared to its June predecessor, fostering a warm, yet comfortable atmosphere for residents and visitors alike. Interestingly, as summer transitions into fall, humidity begins to rise again, peaking in the chillier months of October and December, where it returns to a more substantial 90%. This cyclical pattern underscores Sankt Gallen's humid climate, marked by noticeable fluctuations throughout the year.

July Average Humidity in Sankt Gallen

This chart illustrates the average monthly humidity levels in Sankt Gallen, 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 Sankt Gallen 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 Sankt Gallen

In July, Sankt Gallen experiences a very high UV Index of 9, mirroring the intensity seen in June. This peak in UV exposure signifies that residents and visitors should be particularly cautious, as the burn time is reduced to just 15 minutes. Following the trend from May and June, when the UV Index escalated from 8 to 9, July continues to demand vigilant sun protection, paving the way for a sun-safe August, which sees a slight decrease to an 8. As summer reaches its zenith, understanding these UV trends is crucial for enjoying the beautiful Swiss sunshine safely. To learn more about the UV Index in Sankt Gallen, visit Sankt Gallen UV Index.

Maximum UV Index Levels in Sankt Gallen for July

The chart shows the monthly maximum UV Index (UVI) for Sankt Gallen 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 Sankt Gallen typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Sankt Gallen 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 Sankt Gallen

July marks the pinnacle of sunshine in Sankt Gallen, Switzerland, with the city basking in an impressive 404 hours of radiant daylight. This vibrant month showcases a remarkable upward trend in sunshine hours, having steadily increased from 150 hours in January to 378 hours by June. As summer unfolds, residents and visitors alike can fully embrace the warm, golden days and long evenings that July offers. This burst of sunlight invigorates the lush landscapes and invites outdoor activities, setting the stage for an unforgettable summer experience in this picturesque city. Following July, the sunshine begins its gradual descent, but the lingering warmth continues to charm until the end of summer, making it a time of vibrant energy and beauty in Sankt Gallen.

Monthly Sunshine Duration in Sankt Gallen: July Highlighted

The July sunshine duration represents the total number of hours Sankt Gallen 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.
JanFebMarAprMayJunJulAugSepOctNovDec150h218h287h349h356h378h404h372h315h269h200h168h
Data source: Sankt Gallen July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sankt Gallen During July

In Sankt Gallen, Switzerland, the likelihood of sunny weather in July hovers around 33%, reflecting a slight decline from the more promising sunshine prevalence seen in the spring months. As spring transitions to summer, the chances of clear skies begin to wane, with June and July both offering similar forecasts, capturing the essence of a temperate climate where sun-filled days can be fleeting. This trend is particularly intriguing when compared to April's peak of 47%, indicating a seasonal shift that keeps July's sunshine potential modest. Following July, August sees a small uptick to 34%, suggesting that even during peak summer, bright days are not guaranteed. Thus, while July promises warmer weather, one may still need to prepare for the occasional cloudy day amidst the sunshine.

Percentage of Sunny Days in July in Sankt Gallen

The chart illustrates the percentage of sunny days in Sankt Gallen 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 Sankt Gallen experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%39%42%47%34%34%33%34%43%34%24%27%
Data source: Sankt Gallen July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sankt Gallen in July

In Sankt Gallen, Switzerland, the daylight duration experiences a gradual ascent from the depths of winter to the heights of summer. Beginning with a modest 8 hours in January, the days steadily lengthen, reaching 15 hours by June. This trend persists into July, where the city enjoys the same generous 15 hours of daylight, inviting both locals and visitors to bask in the summer sun. As August approaches, the daylight begins to wane gently to 14 hours, signaling the onset of shorter days as autumn approaches. Overall, July stands out as a peak month, embodying the vibrant energy that comes with long summer days—a perfect time for exploration and outdoor activities in this picturesque Swiss locale.

Average Daylight Hours in Sankt Gallen for July

The chart illustrates the variation in daylight duration in Sankt Gallen throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 55m10h 15m11h 56m13h 39m15h 7m15h 53m15h 29m14h 10m12h 30m10h 48m9h 17m8h 29m
Data source: Sankt Gallen daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Sankt Gallen

July in Sankt Gallen, Switzerland, greets visitors with a gentle breeze, as the average wind speed settles at 1.8 m/s (4 mph), mirroring the calmness of August. It appears to be part of a trend where the summer months maintain relatively low wind speeds, providing a serene atmosphere perfect for outdoor activities. Following a slight increase in May to 2.6 m/s (6 mph), the wind mellowed in June, hinting at a seasonal transition toward warmer, more tranquil days. This pattern continues into the later summer months, with September's winds dipping even further to 1.6 m/s (3 mph). Overall, July exemplifies a laid-back summer ambiance in Sankt Gallen, encouraging residents and travelers alike to enjoy the scenic beauty without the interruption of strong winds.

Average July Wind Speed in Sankt Gallen

The chart displays monthly wind speed patterns in Sankt Gallen, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.31.92.02.12.61.71.8 m/s1.81.61.71.82.0
Data source: Sankt Gallen July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Sankt Gallen Compares to Other Months

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

The weather in July is characterized by warm temperatures, with averages around 19°C (67°F) and maximums reaching up to 33°C (91°F), while January brings a stark contrast with chilly minimums of -14°C (7°F) and an average of just 0°C (33°F). July experiences a higher level of precipitation, totaling 159 mm over 18 days, compared to January’s 106 mm over 12 days, despite January's higher humidity levels at 92% versus July's 83%. This significant difference in temperature and precipitation highlights the seasonal extremes between summer and winter in Sankt Gallen. For more details on January weather, you can visit Sankt Gallen weather in January.

In July, the weather in Sankt Gallen is notably warm with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 33°C (91°F) and an average of 19°C (67°F). The month sees considerable precipitation, totaling 159 mm (6.3 in) over 18 days, accompanied by a humidity level of 83%. In contrast, February is characterized by much colder conditions, where temperatures range from a chilling -13°C (9°F) to a maximum of 18°C (65°F), with an average temperature of just 2°C (37°F). Precipitation is less frequent in February, at 85 mm (3.3 in) over 12 days, though humidity remains high at 89%. For more details, check Sankt Gallen weather in February.

The weather in July and March presents a stark contrast, with July showcasing a warm climate characterized by average temperatures around 19°C (67°F) and maximum highs reaching up to 33°C (91°F). In contrast, March experiences much cooler conditions, with average temperatures hovering at just 5°C (42°F) and a maximum of 19°C (66°F), though the lowest temperatures can drop to -14°C (8°F). While July sees significant rainfall of 159 mm (6.3 in) over 18 days, March is slightly drier with 100 mm (3.9 in) of precipitation across 16 days. Additionally, humidity levels are notably high in both months, at 83% in July and 87% in March, making for a muggy summer and a rather crisp early spring. For more detailed insights on March weather, check out Sankt Gallen weather in March.

When comparing the weather in July and April, it's clear that July experiences significantly higher temperatures, with min temperatures of 10°C (51°F) and max temperatures reaching up to 33°C (91°F) compared to April's range of -6°C (22°F) to 24°C (76°F). July also sees higher precipitation, averaging 159 mm (6.3 in) over 18 days, while April has a milder 79 mm (3.1 in) across 11 days. Both months exhibit high humidity, with July at 83% and April slightly higher at 84%. For a detailed look at April weather in Sankt Gallen, you can visit Sankt Gallen weather in April.

In comparing the weather between July and May, July tends to be much warmer, boasting a temperature range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), with an average temperature of 19°C (67°F). In contrast, May has a cooler average of 13°C (56°F), with temperatures ranging from a chilly 0°C (32°F) to a warm 29°C (85°F). Both months experience similar amounts of precipitation, with July receiving 159 mm (6.3 in) over 18 days and May slightly less at 147 mm (5.8 in) across 17 days. Humidity levels are also comparable, sitting at 83% in July and 80% in May. For more detailed insights, you can check Sankt Gallen weather in May.

In comparing the weather between June and July, we note that July tends to be slightly warmer, with an average temperature of 19°C (67°F) compared to June's 18°C (65°F). Both months experience similar maximum temperatures, peaking at 32°C (91°F), though July records a higher minimum temperature of 10°C (51°F) versus June's 7°C (44°F). Precipitation in July amounts to 159 mm (6.3 inches) over 18 days, which is just marginally less than June's 168 mm (6.6 inches) spread over 17 days. Humidity levels remain quite similar, with July at 83% and June at 82%. For more detailed information, you can check Sankt Gallen weather in June.

In July, the weather features a minimum temperature of 10°C (51°F), an average of 19°C (67°F), and a maximum of 33°C (91°F), accompanied by 159 mm (6.3 in) of precipitation over 18 days with high humidity at 83%. In contrast, August sees a slightly cooler minimum of 9°C (49°F), while maintaining the same maximum of 33°C (91°F) and average temperature of 19°C (66°F). However, it experiences increased precipitation at 194 mm (7.7 in) over 17 days, with humidity slightly lower at 80%. For a more detailed overview of the weather patterns, you can check out Sankt Gallen weather in August.

July and September display notable differences in weather, reflecting the transition from summer to early autumn. In July, temperatures range from a mild 10°C (51°F) at night to a warm 33°C (91°F) during the day, with an average of 19°C (67°F). The month experiences significant rainfall, totaling 159 mm (6.3 in) across 18 days, while humidity remains high at 83%. In contrast, September sees cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 27°C (80°F), averaging 15°C (59°F). Rainfall decreases to 128 mm (5.0 in) over 13 days, maintaining the same humidity level of 83%. The overall climate shift between these months highlights the cooling trend as summer gives way to autumn. For more details, you can check Sankt Gallen weather in September.

In July, the weather is characterized by warm temperatures with a minimum of 10°C (51°F), an average of 19°C (67°F), and a maximum reaching up to 33°C (91°F). It experiences considerable rainfall, accumulating 159 mm (6.3 in) over approximately 18 days, accompanied by relatively high humidity at 83%. In contrast, October brings a significant drop in temperatures, with a minimum of 2°C (35°F), an average of 10°C (51°F), and a maximum of 23°C (73°F). Precipitation in October is less intense, totaling 119 mm (4.7 in) over 14 days, yet the humidity remains higher at 90%. For more detailed insights, you can visit Sankt Gallen weather in October.

July and November present contrasting weather conditions in Sankt Gallen. In July, temperatures range from a mild 10°C (51°F) at night to a warm 33°C (91°F) during the day, with an average of 19°C (67°F). The month is characterized by relatively high humidity at 83% and significant precipitation, totaling 159 mm (6.3 in) across 18 rainy days. In stark contrast, November experiences much cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 19°C (67°F), averaging only 5°C (42°F). Precipitation drops to 72 mm (2.8 in) over 11 days, while humidity remains high at 88%. For more detailed insights, you can explore Sankt Gallen weather in November.

When comparing the weather in July and December, a stark contrast emerges. July boasts a warm temperature range with minimums of 10°C (51°F) and maximums reaching up to 33°C (91°F), making it a vibrant summer month. In contrast, December experiences much colder temperatures, with lows dipping to -7°C (19°F) and highs only reaching 12°C (54°F). While July sees a notable amount of precipitation (159 mm over 18 days) and high humidity at 83%, December has slightly less rain (135 mm) but higher humidity at 90%, which can make the cold feel even more biting. For those interested in the specifics of winter weather in the area, details can be found at Sankt Gallen weather in December.

Compare Sankt Gallen's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Sankt Gallen

In July, Sankt Gallen embraces the full warmth of summer, showcasing a vibrant climate that stands out from the cooler months. With temperatures peaking at a sweltering 33°C, the city experiences a delightful warmth that invites outdoor adventures. However, this month also brings increased humidity and a noticeable spike in precipitation, averaging about 18 rainy days. This unique blend of heat and moisture contributes to the lush greenery the region is known for, making July a captivating time to enjoy the beauty of the outdoors. For a deeper dive into the shifting patterns of Sankt Gallen's climate, visit Sankt Gallen Climate.