June Weather in Sankt Gallen, Switzerland

Last updated: August 27, 2025

June in Sankt Gallen, Switzerland offers a delightful mix of warm temperatures and refreshing rain. With a maximum temperature reaching 32°C (91°F) and an average of 18°C (65°F), the month invites outdoor adventures. However, visitors should be prepared for occasional showers, as June records approximately 168 mm (6.6 in) of precipitation spread over 17 days, contributing to the area's lush greenery. The high humidity level of 82% adds a slight stickiness to the air but also enhances the vibrant summer atmosphere, making Sankt Gallen a picturesque destination during this enchanting month.

June Temperature in Sankt Gallen

In June, Sankt Gallen begins to embrace the warmth of summer, showcasing a notable rise in temperatures. With a minimum of 7°C (44°F) and an average of 18°C (65°F), the city transforms into a vibrant hub of outdoor activity. The mercury can soar to a max of 32°C (91°F), making it the perfect month for enjoying the lush landscapes and picturesque views that Switzerland is renowned for. This transition from the cooler spring months is marked by a dramatic increase in temperature, jumping from May's average of 13°C (56°F), reflecting the region's warm weather allure. Visitors can bask in the long daylight hours and the flourishing flora, making June an exceptional time to experience the beauty of Sankt Gallen.

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

The chart illustrates June 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, June 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.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

June Precipitation in Sankt Gallen

June in Sankt Gallen marks a peak in precipitation, with 168 mm (6.6 in) of rain falling over 17 days, making it one of the wettest months of the year. This increase follows a wet May, where 147 mm (5.8 in) of rainfall was recorded, and it sets the stage for a somewhat rainy summer ahead, as July also sees substantial precipitation at 159 mm (6.3 in). Interestingly, while the patterns show an upward trend in precipitation as spring transitions to summer, June also maintains a consistent number of wet days comparable to May and slightly more than April. This trend highlights a shift toward more persistent rainfall as the region embraces the lush greenery characteristic of its alpine landscape.

June Precipitation Trends in Sankt Gallen

The chart displays monthly precipitation patterns in Sankt Gallen, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Sankt Gallen, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec106851007914716915919512811972135
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Sankt Gallen

In June, Sankt Gallen experiences a slight dip in humidity, with levels hovering around 82%. This marks a continuation of the gradual decrease from the year's peak in January when humidity reached a lofty 92%. As spring gives way to summer, the trend sees humidity consistently falling from May's 80%, but still remaining fairly high relative to the summer months, where levels average between 80% and 83% in the following months. Notably, this banter between mild summer fluctuations and the much richer autumn and winter months, often reclaiming humidity levels as high as 90%, paints a picturesque seasonal portrait of this Swiss city, illustrating the interplay of weather and atmosphere throughout the year.

June Average Humidity in Sankt Gallen

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

June UV Index in Sankt Gallen

In June, Sankt Gallen, Switzerland, experiences a notably high UV Index of 9, placing it within the very high exposure category. This dramatic increase from the lower indices seen in earlier months signifies a shift toward the intense summer sun, with a burn time of just 15 minutes for unprotected skin. As spring transitions into summer, it’s essential to remain vigilant, as the UV Index has consistently surged from moderate in March to very high levels now in June. Such trends highlight the necessity for effective sun protection strategies during this time, ensuring outdoor enthusiasts can enjoy the sunny days safely. For more insights, you can visit Sankt Gallen UV Index.

Maximum UV Index Levels in Sankt Gallen for June

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

June Sunshine in Sankt Gallen

June is a delightful month in Sankt Gallen, Switzerland, as it basks in 378 hours of sunshine. This increase in daylight marks a distinct transition from the earlier months, where January's modest 150 hours gradually blossom into May's impressive 356 hours. The gradual rise in sunshine throughout the spring months creates a vibrant atmosphere, paving the way for a delightful June. As summer approaches, July peaks with 404 hours of sunshine, hinting at the promise of longer days and warm adventures. Embracing the beauty of nature in June, Sankt Gallen showcases the enchanting allure of its sunlit landscapes, inviting residents and visitors alike to revel in the joy of the season.

Monthly Sunshine Duration in Sankt Gallen: June Highlighted

The June sunshine duration represents the total number of hours Sankt Gallen experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec150h218h287h349h356h378h404h372h315h269h200h168h
Data source: Sankt Gallen June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sankt Gallen During June

In Sankt Gallen, Switzerland, June sees a 34% chance of sunny weather, mirroring the trends of the late spring months. While May boasts a slightly higher probability of sunshine at 34%, it’s notable that the sunshine likelihood remains consistent as the region transitions into early summer. Prior months like April exhibit a reassuring increase in sun exposure, peaking at 47%. However, as summer approaches, the chance of sunny weather holds steady in June and neighboring months, such as July and August, indicating a reliable yet moderate expectation for clear skies. This pattern suggests that while residents and visitors can anticipate pleasant summer days, they should also be prepared for occasional cloudy spells.

Percentage of Sunny Days in June in Sankt Gallen

The chart illustrates the percentage of sunny days in Sankt Gallen throughout the year, with June 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 June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sankt Gallen in June

In June, Sankt Gallen basks in a delightful 15 hours of daylight, embracing the height of summer with bright and long days. This month marks a peak that begins in May and maintains its intensity into July, providing an ideal backdrop for outdoor activities and social gatherings. As the year progresses, daylight gradually decreases, with the subsequent months seeing a gradual tapering off—from 14 hours in August down to 12 hours in September. This steady rhythm of light reflects the seasonal shifts in Sankt Gallen, inviting residents and visitors alike to soak up the vibrant atmosphere before the days shorten once more.

Average Daylight Hours in Sankt Gallen for June

The chart illustrates the variation in daylight duration in Sankt Gallen throughout the year, with June 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.

June Winds in Sankt Gallen

In June, Sankt Gallen experiences a gentle breeze, with an average wind speed of 1.7 m/s (4 mph), marking a slight decrease from the more invigorating 2.6 m/s (6 mph) recorded in May. This dip in wind speed contrasts with the consistent upward trend seen from January to May, where a gradual increase suggests the arrival of spring’s refreshing gusts. Following June, the winds remain relatively calm through July and August, maintaining around 1.8 m/s (4 mph), which speaks to the serene, laid-back atmosphere typical of Swiss summers. As summer wanes into autumn, wind speeds drop further, hinting at the quieter, cooler months ahead.

Average June Wind Speed in Sankt Gallen

The chart displays monthly wind speed patterns in Sankt Gallen, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.31.92.02.12.61.7 m/s1.81.81.61.71.82.0
Data source: Sankt Gallen June wind data, generated using information from the Copernicus Climate Change Service.

How June 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 June’s weather to other months in Sankt Gallen, focusing on differences in temperature, rainfall, humidity, and UV levels.

In June, the weather in Sankt Gallen offers a much warmer experience with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 32°C (91°F) and an average of 18°C (65°F). This month sees considerable rainfall, accumulating to 168 mm (6.6 in) over 17 days, paired with high humidity levels at 82%. In stark contrast, January presents a cold climate where temperatures can plummet to a minimum of -14°C (7°F) and peak at just 14°C (57°F), averaging around 0°C (33°F). Although January is drier with 106 mm (4.2 in) of precipitation over 12 days, it remains highly humid at 92%. For more detailed information on January weather, you can visit Sankt Gallen weather in January.

June and February in Sankt Gallen showcase a stark contrast in weather conditions. June enjoys milder temperatures, with averages around 18°C (65°F) and a maximum reaching up to 32°C (91°F), accompanied by higher humidity at 82%. However, it also experiences more precipitation, totaling 168 mm (6.6 in) over 17 days. In contrast, February sees much colder temperatures, averaging just 2°C (37°F) and dipping as low as -13°C (9°F). This winter month has significantly less precipitation at 85 mm (3.3 in) across 12 days, though the humidity remains high at 89%. For more details on February's weather, you can visit Sankt Gallen weather in February.

June and March present quite contrasting weather patterns. In June, temperatures soar, ranging from a minimum of 7°C (44°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F). This month also sees higher precipitation levels, with 168 mm (6.6 in) spread over 17 days and a relative humidity of 82%. On the other hand, March experiences much colder conditions, with temperatures fluctuating between -14°C (8°F) and 19°C (66°F), and an average of only 5°C (42°F). Precipitation in March is less intense at 100 mm (3.9 in) over 16 days, accompanied by a slightly higher humidity of 87%. For more detailed insights into the weather in March, you can check Sankt Gallen weather in March.

In comparing the weather of June and April, notable differences emerge in temperature and precipitation patterns. June experiences a wider temperature range, with minimums of 7°C (44°F) and maximums reaching up to 32°C (91°F), resulting in an average of 18°C (65°F). In contrast, April's temperatures are significantly cooler, with a minimum of -6°C (22°F) and a maximum of 24°C (76°F), leading to a more moderate average of 9°C (49°F). Additionally, June sees more precipitation, totaling 168 mm (6.6 in) over 17 days, compared to April's 79 mm (3.1 in) spread over 11 days. Both months share a high level of humidity, with June at 82% and April slightly higher at 84%. For a more detailed look at April's weather, visit Sankt Gallen weather in April.

When comparing the weather in June to that of May, June tends to be significantly warmer, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 32°C (91°F), while May experiences a lower temperature range of 0°C (32°F) to 29°C (85°F). This increase in warmth is accompanied by a rise in humidity, with June averaging 82% compared to May's 80%. Interestingly, both months receive a similar amount of precipitation, with June recording 168 mm (6.6 in) over 17 days and May slightly less at 147 mm (5.8 in) over the same number of days. For more details on May’s weather specifics, you can check Sankt Gallen weather in May.

In June, the weather in Sankt Gallen exhibits a wider temperature range, with minimums dipping to 7°C (44°F) and maximums peaking at 32°C (91°F). The month sees a total precipitation of 168 mm (6.6 in) over 17 days, resulting in a relatively high humidity level of 82%. In contrast, July brings slightly warmer temperatures, with minimums at 10°C (51°F) and maximums reaching 33°C (91°F). Precipitation decreases slightly to 159 mm (6.3 in) but occurs over a comparable 18 days, leading to a marginal increase in humidity at 83%. For a detailed look at the weather specifics, visit Sankt Gallen weather in July.

June and August in Sankt Gallen exhibit similar temperature ranges, with June averaging 18°C (65°F) and August slightly warmer at 19°C (66°F). Both months experience maximum temperatures reaching up to 33°C (91°F), providing warm days for outdoor activities. However, June experiences slightly lower average minimum temperatures at 7°C (44°F) compared to August's 9°C (49°F). Precipitation is more pronounced in August, with 194 mm (7.7 in) of rain over 17 days, which is an increase from June's 168 mm (6.6 in) over the same number of days. Humidity levels remain quite consistent, with June at 82% and August slightly lower at 80%. For more detailed information, you can visit Sankt Gallen weather in August.

In June, the weather tends to be warmer with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 32°C (91°F), averaging around 18°C (65°F). This month also experiences considerable rainfall, with 168 mm (6.6 in) of precipitation spread over 17 days and humidity levels at 82%. 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). Precipitation is slightly lower at 128 mm (5.0 in) over 13 days, and humidity remains relatively high at 83%. For more detailed information, you can check out Sankt Gallen weather in September.

The weather in June and October presents a stark contrast in terms of temperature and precipitation. In June, temperatures range from a minimum of 7°C (44°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F), while October sees much cooler conditions, with minimum temperatures dropping to 2°C (35°F) and an average of only 10°C (51°F). Precipitation is more abundant in June, totaling 168 mm (6.6 in) over 17 days, compared to October's 119 mm (4.7 in) over 14 days. Humidity also remains high in both months, but October is slightly more humid at 90% compared to June's 82%. For more details on the October weather in this region, you can check Sankt Gallen weather in October.

June and November present contrasting weather conditions. In June, temperatures range from a minimum of 7°C (44°F) to a maximum of 32°C (91°F), with an average of 18°C (65°F), along with higher rainfall of 168 mm (6.6 in) over 17 days, and humidity levels averaging 82%. In stark contrast, November sees much cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 19°C (67°F), and an average of only 5°C (42°F). Precipitation drops to 72 mm (2.8 in), spread over 11 days, while humidity increases slightly to 88%. For more details, check out Sankt Gallen weather in November.

June and December present a striking contrast in weather patterns. June boasts a warmer average temperature of 18°C (65°F), with highs reaching up to 32°C (91°F), making it a pleasant month for outdoor activities. However, it also experiences significant rainfall, with 168 mm (6.6 in) spread over 17 days and a humidity level of 82%. In contrast, December is much colder, with an average temperature of only 2°C (36°F) and nighttime lows that can drop to -7°C (19°F). While it has slightly less precipitation at 135 mm (5.3 in) over 18 days, the humidity is higher at 90%, contributing to a chillier atmosphere. For more information on December weather, you can visit Sankt Gallen weather in December.

Compare Sankt Gallen's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Sankt Gallen

As June unfolds in Sankt Gallen, the weather transforms into a vibrant tapestry of warmth and moisture, setting it apart from the more temperate months preceding it. With maximum temperatures reaching a sunny 32°C (91°F), the city basks in the glow of early summer, inviting both locals and visitors to embrace outdoor activities. However, this warmth is coupled with a notably high humidity level of 82% and frequent rainfall, as the month sees an average of 17 rainy days. This dynamic blend makes June a lush and vibrant time, offering a unique experience amidst the charming landscapes of Sankt Gallen. For a deeper understanding of the region's climatic character, explore more at Sankt Gallen Climate.