March Weather in Sankt Gallen, Switzerland

Last updated: August 27, 2025

March in Sankt Gallen, Switzerland offers a dynamic range of weather experiences. With maximum temperatures reaching 19°C (66°F), the month brings a refreshing contrast to the average 5°C (42°F), while lows can plummet to a chilly -14°C (8°F). Rain is a common companion, with approximately 100 mm (3.9 in) of precipitation spread over 16 days. The air often feels humid, averaging around 87%, making it essential for visitors to dress in layers and be prepared for both sun and showers during this transitional month.

March Temperature in Sankt Gallen

As March unfolds in Sankt Gallen, Switzerland, temperatures begin to show a promising transition from the chill of winter to the approaching warmth of spring. With minimums dipping to around -14°C (8°F) and averaging 5°C (42°F), the month sets a brisk stage. However, the maximum temperatures climb steadily, peaking at a delightful 19°C (66°F), hinting at the vibrancy of the season ahead. This trend marks a shift from February's colder grip, reflecting a gradual awakening of nature as days grow longer and sunnier, encouraging both locals and visitors to embrace outdoor activities. As winter retreats, March presents a mix of lingering cold and the first hints of floral splendor, making it an exhilarating time in this picturesque Swiss city.

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

The chart illustrates March 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, March 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.

March Precipitation in Sankt Gallen

In March, Sankt Gallen experiences a notable increase in precipitation, receiving 100 mm (3.9 in) of rain over 16 days, marking a transition from the milder winter months. This amount, although slightly lower than January's 106 mm and higher than February's 85 mm, suggests a rhythm of spring rains that prepare the landscape for the vibrant growth of April and May. As the days grow longer, the steady rains contribute to a budding ecosystem, leading to a noticeable uptick in greenery. With precipitation peaking in the following months, it's clear that March serves as a crucial bridge within Sankt Gallen's dynamic weather pattern, supporting nature’s awakening after winter's hush.

March Precipitation Trends in Sankt Gallen

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

March Humidity in Sankt Gallen

In March, Sankt Gallen experiences a drop in humidity to 87%, continuing a gradual decline from the wetter winter months of January and February where humidity levels were a high 92% and 89%, respectively. This trend reflects the transition into spring, as average humidity begins to ease following the winter chill. Heading into April and May, humidity is expected to continue decreasing, reaching its lowest point of the year at 80% in May. This shift not only signifies changing weather patterns but also hints at the fresh blooms and vibrant sensations of spring on the horizon, enhancing the charm of the city as it awakens from the frosty grip of winter.

March Average Humidity in Sankt Gallen

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

March UV Index in Sankt Gallen

As winter transitions to spring in Sankt Gallen, March presents a noticeable shift in sun exposure, with the UV Index rising to 5. This indicates a moderate exposure category, where skin can begin to feel the effects of the sun in just 30 minutes. The increase from February's UV Index of 3 serves as a reminder that while the crispness of winter lingers, the sun's intensity is on the rise. As spring progresses, residents should prepare for higher UV levels that will significantly shorten burn times, underscoring the importance of sun protection. For more information on UV trends, check out the detailed statistics at Sankt Gallen UV Index.

Maximum UV Index Levels in Sankt Gallen for March

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

March Sunshine in Sankt Gallen

March in Sankt Gallen heralds the arrival of spring with a remarkable increase in sunshine hours, boasting 287 hours compared to January's 150 hours and February's 218 hours. This surge illuminates the landscape, inviting both residents and visitors to embrace the outdoors as the days grow longer and warmer. Following March, April continues the trend, offering even more sunlight at 349 hours, setting the stage for an even brighter May with 356 hours. The consistent uptick from winter to spring suggests a gradual awakening of nature and the vibrant life that accompanies it, making March a pivotal month in Sankt Gallen's annual cycle of light and renewal.

Monthly Sunshine Duration in Sankt Gallen: March Highlighted

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

Chance of Sun in Sankt Gallen During March

As winter transitions into spring, the likelihood of sunny weather in Sankt Gallen, Switzerland, shows a promising upward trend in March, with a 42% chance of sunshine. This marks a significant increase from the 39% chance in February and continues to climb towards April's 47%. Unlike the chilly months of January, which offers only a 17% chance of sun, March serves as a gentle reminder of the warmer days ahead. While May and the summer months exhibit a slight dip in sunshine likelihood, the overall pattern suggests that March is a delightful month where residents can increasingly expect to bask in the sun's warmth, heralding the arrival of spring in all its glory.

Percentage of Sunny Days in March in Sankt Gallen

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

Daylight Hours in Sankt Gallen in March

March marks a delightful transition in daylight duration for Sankt Gallen, Switzerland, as the days lengthen to an average of 11 hours. This increase is a significant leap from the 10 hours experienced in February, heralding the arrival of spring. As the sun begins to rise earlier and set later, residents can bask in an invigorating blend of light and warmth that sets the stage for the even longer days of April and May, which boast 13 and 15 hours of daylight, respectively. This steady upward trend not only brings more time for outdoor activities but also uplifts spirits, embodying the refreshing essence of the season ahead.

Average Daylight Hours in Sankt Gallen for March

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

March Winds in Sankt Gallen

As March unfolds in Sankt Gallen, Switzerland, the average wind speed gently hovers around 2.0 m/s (5 mph), a slight dip from the preceding months. This transition marks a shift in the seasonal breeze, with February boasting the calmest winds at 1.9 m/s (4 mph). The winds begin to pick up in the following months, with April seeing a modest increase to 2.1 m/s (5 mph) and May offering a more robust 2.6 m/s (6 mph). This trend indicates a gradual revival of the spring air, setting the stage for warmer days ahead. Throughout the year, the winds in Sankt Gallen fluctuate subtly, yet they remain an integral part of the region’s charm, weaving together a narrative of seasonal change that invites both locals and visitors to embrace the awakening landscape.

Average March Wind Speed in Sankt Gallen

The chart displays monthly wind speed patterns in Sankt Gallen, with values for each month shown alongside March's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how March's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.31.92.0 m/s2.12.61.71.81.81.61.71.82.0
Data source: Sankt Gallen March wind data, generated using information from the Copernicus Climate Change Service.

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

When comparing the weather in March and January, we see notable differences in temperature and precipitation. March typically experiences a wider temperature range, with temperatures ranging from a minimum of -14°C (8°F) to a maximum of 19°C (66°F), resulting in an average of 5°C (42°F). In contrast, January is colder, with a minimum of -14°C (7°F) and a maximum of 14°C (57°F), yielding an average temperature of just 0°C (33°F).

Precipitation levels are similar, with March receiving about 100 mm (3.9 in) over 16 days, while January sees slightly higher precipitation at 106 mm (4.2 in) over 12 days. Humidity also varies, being slightly lower in March at 87% compared to 92% in January. For more detailed insights into January's conditions, you can visit Sankt Gallen weather in January.

March generally experiences slightly milder temperatures compared to February, with an average temperature rising to 5°C (42°F) from February's average of 2°C (37°F). The maximum temperature also sees a small increase, reaching 19°C (66°F) in March compared to 18°C (65°F) in February. However, March tends to be wetter, with precipitation totaling 100 mm (3.9 in) over 16 days, whereas February records 85 mm (3.3 in) over 12 days. Humidity remains relatively high in both months, standing at 87% in March and slightly higher at 89% in February. For more details, you can check Sankt Gallen weather in February.

In March, temperatures can be quite chilly, with a minimum of -14°C (8°F) and an average of 5°C (42°F), while the month experiences more frequent precipitation, totaling 100 mm (3.9 in) over 16 days and a high humidity level of 87%. Conversely, April brings a noticeable warming trend, boasting a minimum temperature of -6°C (22°F) and an average of 9°C (49°F), with highs reaching 24°C (76°F). Precipitation decreases to 79 mm (3.1 in) and occurs over just 11 days, accompanied by a slightly lower humidity of 84%. For more detailed weather insights, you can check out Sankt Gallen weather in April.

March and May exhibit striking differences in weather patterns. In March, temperatures range from a chilly minimum of -14°C (8°F) to an average of 5°C (42°F), peaking at 19°C (66°F). The month is also marked by considerable precipitation, with 100 mm (3.9 in) falling over 16 days and humidity levels at a high 87%. In contrast, May presents a milder climate, featuring a minimum temperature of 0°C (32°F) and an average of 13°C (56°F), with maximums reaching 29°C (85°F). Though it experiences slightly more precipitation at 147 mm (5.8 in) over 17 days, the humidity is lower at 80%. For more detailed information, you can check Sankt Gallen weather in May.

March and June present a stark contrast in weather conditions. In March, temperatures range from a chilly -14°C (8°F) at their lowest to a mild 19°C (66°F) at their peak, with an average of about 5°C (42°F). The month is characterized by significant precipitation, totaling around 100 mm (3.9 in) over 16 days, and a high humidity level of 87%. Conversely, June brings warmer temperatures, starting from a minimum of 7°C (44°F) and soaring to a maximum of 32°C (91°F), with an average of 18°C (65°F). Although June sees increased precipitation at 168 mm (6.6 in) over 17 days, the humidity is slightly lower at 82%. For more detailed insights about the typical weather in June, you can check Sankt Gallen weather in June.

In Sankt Gallen, March and July showcase significantly different weather patterns. March experiences a chilly range of temperatures, with minimums hitting -14°C (8°F) and an average of 5°C (42°F), while July boasts much warmer conditions, where temperatures range from a minimum of 10°C (51°F) to a maximum of 33°C (91°F), peaking at an average of 19°C (67°F). Precipitation levels also differ, with March receiving 100 mm (3.9 in) over 16 days, compared to July's higher total of 159 mm (6.3 in) across 18 days. Despite the increased rainfall in July, the humidity is slightly lower at 83%, compared to March's higher humidity level of 87%. For more detailed insights, check out Sankt Gallen weather in July.

March and August present contrasting weather conditions in Sankt Gallen. In March, temperatures start from a chilly minimum of -14°C (8°F) and can reach a pleasant 19°C (66°F), with an average of 5°C (42°F). The month experiences significant precipitation, totaling 100 mm (3.9 in) over 16 days, contributing to a notably high humidity of 87%. In contrast, August offers a warmer climate with minimum temperatures of 9°C (49°F) and maximums soaring to 33°C (91°F), while maintaining an average of 19°C (66°F). Although August is the wetter month with 194 mm (7.7 in) of precipitation spread over 17 days, the humidity is slightly lower at 80%. For more detailed information about August weather, visit Sankt Gallen weather in August.

In March, temperatures can be quite cold, with a minimum reaching as low as -14°C (8°F) and an average of about 5°C (42°F), while the maximum temperature peaks at 19°C (66°F). The month tends to be quite humid with an average humidity of 87% and about 100 mm (3.9 in) of precipitation over 16 days. In contrast, September boasts milder temperatures, where the minimum is 4°C (40°F), averaging 15°C (59°F), and a comfortable maximum of 27°C (80°F). Despite slightly higher precipitation at 128 mm (5.0 in) over 13 days, the humidity is a bit lower at 83%. This makes September a generally warmer and less damp month compared to the chill and dampness of March. For more details, visit Sankt Gallen weather in September.

March and October present contrasting weather patterns in terms of temperature and precipitation. In March, temperatures can range from a chilly -14°C (8°F) at night to a mild 19°C (66°F) during the day, with an average of about 5°C (42°F). The month is characterized by frequent precipitation, averaging 100 mm (3.9 in) over 16 days, and a high humidity level of 87%. In comparison, October experiences milder temperatures, with a minimum of 2°C (35°F), an average of 10°C (51°F), and a maximum of 23°C (73°F). Though it is slightly wetter with 119 mm (4.7 in) of rain spread over 14 days, humidity remains high at 90%. For more detailed insights into October weather, you can visit Sankt Gallen weather in October.

March and November both exhibit average temperatures around 5°C (42°F), but their extremes differ significantly. In March, temperatures can drop as low as -14°C (8°F), while November's minimum is more moderate at -2°C (29°F). Precipitation in March is noticeably higher, totaling 100 mm (3.9 in) over 16 days, compared to November's 72 mm (2.8 in) over just 11 days. Additionally, both months experience high humidity, with November slightly exceeding March at 88%. For a detailed look at November's climate, check out Sankt Gallen weather in November.

In comparing the weather of March and December, March generally experiences a wider temperature range, with minimums dropping to -14°C (8°F) and maximums reaching 19°C (66°F), resulting in an average temperature of 5°C (42°F). Conversely, December has milder temperatures, with a minimum of -7°C (19°F) and a maximum of 12°C (54°F), leading to a slightly lower average of 2°C (36°F).

Despite March having less total precipitation at 100 mm (3.9 in) compared to December's 135 mm (5.3 in), it does see precipitation spread over 16 days, while December has rain or snow for 18 days. The humidity levels are quite similar, with March at 87% and December slightly higher at 90%. For more specific details on December weather, you can visit Sankt Gallen weather in December.

Compare Sankt Gallen's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Sankt Gallen

As March unfolds in Sankt Gallen, the weather begins to transition from the chill of winter to the early hints of spring. This month showcases a wider temperature range, where you can experience mild days reaching up to 19°C, contrasted by the lingering cold that can dip as low as -14°C during the nights. While the average temperature is refreshingly brisk at 5°C, the high humidity of 87% and significant precipitation, with rain falling on about half the month, contribute to a damp atmosphere. This unique blend of conditions sets March apart, as it paves the way for the blossoming warmth of spring. To explore more about what to expect throughout the year, check out Sankt Gallen Climate.