March Weather in Winterthur, Switzerland

Last updated: August 27, 2025

March in Winterthur, Switzerland is characterized by a fascinating interplay of temperatures and weather conditions. The month witnesses a maximum temperature reaching up to 20°C (69°F), while averaging around 6°C (43°F). However, chillier nights can bring temperatures down to a minimum of -12°C (11°F). Frequent precipitation is noted, with an average of 86 mm (3.4 in) spread across 14 days, leading to a humid atmosphere with levels hovering at a high 87%. This transitional month beautifully sets the stage for the arrival of spring, with a mix of warmth and lingering winter chill.

March Temperature in Winterthur

In March, Winterthur experiences a gentle transition from the frigid grip of winter to the early whispers of spring. The minimum temperature hovers around -12°C (11°F), while the average climbs to a mild 6°C (43°F), peaking at a pleasant 20°C (69°F). This month marks a noticeable increase in warmth compared to the preceding months, as the city shakes off the cold with each passing day. The rising temperatures encourage outdoor activities as residents welcome the sun's return, signaling the end of winter's chill and creating a perfect backdrop for the vibrant blooms of early spring.

March Weather in Winterthur: Daily Temperature Highs, Lows, and Averages

The chart illustrates March temperature patterns in Winterthur, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winterthur, 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).
JanFebMarAprMayJunJulAugSepOctNovDec343842495665676759514137
Data source: Temperature data for Winterthur 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 Winterthur

In March, Winterthur experiences a significant transitional phase as winter gives way to spring, reflected in its precipitation patterns. With an average rainfall of 86 mm (3.4 in) spread over 14 days, this month stands out with a notable increase in precipitation compared to February's 75 mm. Interestingly, this uptick contributes to a damp start for spring, setting the tone for even wetter months ahead, like May with 123 mm. The consistent moisture in March not only nourishes the awakening flora but also hints at the seasonal shifts that will characterize the region in the coming weeks. Thus, March serves as a bridge between the colder winter months and the more vibrant spring, marked by both its rainfall and the lively transformation of the landscape.

March Precipitation Trends in Winterthur

The chart displays monthly precipitation patterns in Winterthur, 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 Winterthur, March typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec9875866312313892114849462121
Data source: Precipitation data for March generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

March Humidity in Winterthur

As March arrives in Winterthur, Switzerland, the humidity begins to show a slight decline from the peak winter months, settling at 87%. This drop from 89% in February signals the gradual transition towards spring, as the air becomes a touch crisper and more invigorating. While January's and February's high humidity levels can create a heavy atmosphere, March hints at the refreshing changes ahead. The ongoing trend suggests a steady decrease, leading into April's even lower 84%, indicating a shift towards a more comfortable and drier climate as the warmer months approach. This pattern not only enhances the beauty of the blossoming landscape but also brings a sense of renewal to the region.

March Average Humidity in Winterthur

This chart illustrates the average monthly humidity levels in Winterthur, 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 Winterthur 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 Winterthur

As March arrives in Winterthur, Switzerland, the UV Index climbs to 5, indicating a moderate exposure level. This marks a noticeable shift from the earlier winter months, where indices were considerably lower, with January at 2 and February at 3. With a burn time of just 30 minutes, March serves as a reminder that while spring has yet to fully unfurl its vibrant colors, the sun's rays are becoming stronger and more direct. As the month progresses, the UV Index is expected to rise again in April, reaching 6, pushing residents and visitors alike to be mindful of sun protection as they embrace the outdoors. For those looking to understand more about the UV trends throughout the year, additional details can be found at Winterthur UV Index.

Maximum UV Index Levels in Winterthur for March

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

As spring awakens in Winterthur, Switzerland, March brings a significant boost in sunshine, with a remarkable 286 hours of daylight illuminating the city. This increase not only highlights the gradual transition from the dreariness of winter—where January and February recorded just 147 and 215 hours respectively—but also sets the stage for the vibrant months ahead. With April and May on the horizon, which offer 351 and 358 hours of sunshine respectively, it's evident that the days are getting longer and brighter. This upward trend continues through the summer, peaking in July with an impressive 406 hours. March, thus, serves as a delightful reminder of the warmth and light soon to envelop Winterthur, making it a cherished month for both residents and visitors alike.

Monthly Sunshine Duration in Winterthur: March Highlighted

The March sunshine duration represents the total number of hours Winterthur 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.
JanFebMarAprMayJunJulAugSepOctNovDec147h215h286h351h358h379h406h375h316h266h195h165h
Data source: Winterthur March Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Winterthur During March

As we transition into March in Winterthur, Switzerland, the likelihood of sunny weather markedly improves, with a 45% chance of sunshine—a significant leap from January's dreary 16%. This upward trend continues into April, where the probability rises slightly to 49%, suggesting that spring is on the horizon. Notably, as we move into May, the chance of sun dips to 35%, but the overall pattern indicates that March heralds the beginning of brighter days, making it an enticing month for those yearning for a blend of winter's chill and the promise of spring's warmth.

Percentage of Sunny Days in March in Winterthur

The chart illustrates the percentage of sunny days in Winterthur 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 Winterthur experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%39%45%49%35%33%35%38%45%37%24%27%
Data source: Winterthur March chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Winterthur in March

In Winterthur, Switzerland, the month of March marks a significant turning point in daylight duration, as the sun begins to break through the winter haze. With an increase to 11 hours of daylight, March sets the stage for the longer, brighter days ahead. This upward trend is evident when comparing the daylight duration throughout the winter months; January and February offer just 8 and 10 hours respectively. As the days lengthen, March not only brings more sunshine but also hints at the vibrant spring that follows, ultimately leading to a peak of 15 hours by June. This gradual transition from winter's short days to the light-filled stretch of late spring and summer underlines the rhythmic cycle of seasons in Winterthur, inviting residents and visitors alike to embrace the renewing energy of longer days.

Average Daylight Hours in Winterthur for March

The chart illustrates the variation in daylight duration in Winterthur throughout the year, with March highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 56m13h 39m15h 8m15h 53m15h 29m14h 10m12h 30m10h 48m9h 17m8h 29m
Data source: Winterthur daylight hours, calculated by summing the hours between sunrise and sunset for each day.

March Winds in Winterthur

As March arrives in Winterthur, Switzerland, it presents a slight uptick in wind speed from the previous months, averaging 2.3 m/s (5 mph). While this is consistent with the gentle breezes of January and December, it marks a subtle shift from February's calmest days. The winter winds are beginning to transition, suggesting an approaching spring, and this is particularly evident as the wind speeds are set to rise in the coming months. April maintains this gentle pace, but anticipation builds for May, which typically introduces a more invigorating rush at 2.8 m/s (6 mph). This gradual increase not only heralds the arrival of warmer weather but also sets the stage for seasonal changes that invigorate the landscape and community alike. Overall, March in Winterthur acts as a bridge, signaling the slow but sure end of winter's grip.

Average March Wind Speed in Winterthur

The chart displays monthly wind speed patterns in Winterthur, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.22.3 m/s2.32.81.81.91.91.71.82.02.3
Data source: Winterthur March wind data, generated using information from the Copernicus Climate Change Service.

How March Weather in Winterthur Compares to Other Months

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

In comparing the weather of March and January, March generally presents a more moderate climate. The average temperature in March rises to 6°C (43°F), with daily highs reaching up to 20°C (69°F), while January remains colder with an average of 1°C (34°F) and a maximum of 15°C (60°F). Precipitation is slightly lower in March at 86 mm (3.4 in) across 14 days, compared to January's 97 mm (3.8 in) over 11 days. Humidity levels are also slightly less in March at 87%, versus January's 92%. For more details on January weather, you can refer to Winterthur weather in January.

March weather shows a notable increase in temperature compared to February, with average highs reaching 6°C (43°F) compared to February's average of 3°C (38°F). Both months experience similar minimum temperatures of -12°C (11°F), while March sees a slight rise in maximum temperature with highs hitting 20°C (69°F) versus February's 18°C (65°F). Precipitation is also more abundant in March, totaling 86 mm (3.4 in) over 14 days, compared to February's 75 mm (3.0 in) over 12 days, although humidity remains relatively high in both months, at 87% in March and 89% in February. For more detailed insights, you can check Winterthur weather in February.

March and April present a transition in weather conditions, with noticeable differences in temperature and precipitation. In March, temperatures range from a chilly minimum of -12°C (11°F) to a comfortable maximum of 20°C (69°F), with an average of 6°C (43°F). During this month, precipitation is fairly high at 86 mm (3.4 in) spread over 14 days, resulting in a humidity level of 87%. In contrast, April brings milder temperatures, with a minimum of -4°C (25°F) and a maximum reaching 26°C (79°F), averaging around 10°C (50°F). Additionally, April sees a reduction in precipitation, totaling 63 mm (2.5 in) over 9 days, and slightly lower humidity at 84%. For more insights into April weather, you can check Winterthur weather in April.

March weather in Winterthur is characterized by a chillier climate, with temperatures ranging from a low of -12°C (11°F) to a comfortable high of 20°C (69°F). This month sees significant precipitation amounting to 86 mm (3.4 in) over approximately 14 days, combined with high humidity levels of 87%. In contrast, May ushers in warmer temperatures, with a minimum of -2°C (28°F) and a maximum soaring to 30°C (87°F), leading to an average of 13°C (56°F). Precipitation increases to 123 mm (4.9 in) over 17 days, though humidity drops slightly to 80%. These contrasts highlight the transition from winter to spring in Winterthur, making May a notably warmer and more vibrant month. For specific weather details in May, visit Winterthur weather in May.

In March, temperatures in Winterthur can vary significantly, with a minimum of -12°C (11°F) and a comfortable average of 6°C (43°F), peaking at 20°C (69°F). The month sees considerable precipitation, totaling 86 mm (3.4 in) across 14 days, and maintains a high humidity level of 87%. In contrast, June offers a much milder climate, with temperatures ranging from a minimum of 5°C (42°F) to an average of 18°C (65°F) and a maximum of 33°C (92°F). Although June experiences more precipitation—138 mm (5.4 in) over the same number of days—it has a slightly lower humidity level at 82%. For a closer look at what to expect, check out Winterthur weather in June.

March and July exhibit stark contrasts in weather. In March, temperatures can dip as low as -12°C (11°F) and only reach a maximum of 20°C (69°F), with an average temperature of 6°C (43°F). The month is characterized by 86 mm (3.4 in) of precipitation spread over 14 days, with humidity levels at a high 87%. In contrast, July offers a much warmer climate, with minimum temperatures around 8°C (47°F) and highs soaring up to 36°C (96°F), averaging 20°C (68°F). This summer month sees a slight increase in precipitation to 92 mm (3.6 in), also over 14 days, but with a lower humidity of 83%. If you're looking for more detailed insights, check out the Winterthur weather in July.

In March, the weather presents a chilling contrast to August, with temperatures ranging from a frigid minimum of -12°C (11°F) to a more moderate maximum of 20°C (69°F), resulting in an average of 6°C (43°F). This month experiences considerable precipitation, totaling 86 mm (3.4 in) over approximately 14 days, combined with high humidity at 87%. In contrast, August boasts much warmer temperatures, with a minimum of 8°C (46°F) and a maximum soaring to 35°C (95°F), averaging 19°C (67°F). While August sees slightly more rainfall at 114 mm (4.5 in) over 12 days, the humidity is lower at 80%. For a closer look at August weather specifics, visit Winterthur weather in August.

March and September showcase distinct weather patterns as seasons transition. In March, temperatures range from a brisk minimum of -12°C (11°F) to an average of 6°C (43°F) and a maximum of 20°C (69°F). The month is characterized by high humidity at 87% and precipitation over approximately 14 days, totaling around 86 mm (3.4 in). Conversely, September offers a more temperate climate, with minimum temperatures of 3°C (38°F), an average of 15°C (59°F), and a maximum of 29°C (84°F). This month sees slightly lower precipitation at 84 mm (3.3 in), distributed over 11 days, and humidity levels decrease to 83%. For more details on September's weather, you can check Winterthur weather in September.

March and October exhibit distinct weather patterns, with notable differences in temperature and precipitation. In March, temperatures range from a minimum of -12°C (11°F) to a maximum of 20°C (69°F), averaging around 6°C (43°F). The month experiences about 14 days of precipitation, totaling 86 mm (3.4 in), and holds a humidity level of 87%. In contrast, October features milder temperatures, with a minimum of -1°C (31°F) and a maximum reaching 23°C (73°F), averaging 10°C (51°F). The precipitation increases slightly to 94 mm (3.7 in) over 12 days, accompanied by a higher humidity of 90%. For more detailed insights, you can check out Winterthur weather in October.

March and November exhibit similar average maximum temperatures, both reaching around 20°C (69°F). However, March tends to be colder overall, with minimum temperatures dropping to -12°C (11°F), compared to November's milder minimum of -3°C (26°F). Precipitation levels are higher in March, with 86 mm (3.4 in) over 14 days, while November sees less rain at 62 mm (2.5 in) across 11 days. Both months experience high humidity levels, with March at 87% and November slightly higher at 88%. For more detailed insights, check out Winterthur weather in November.

March and December exhibit distinct weather patterns, reflecting the transition between winter and spring. In March, temperatures range from a chilly -12°C (11°F) at night to a mild average of 6°C (43°F), peaking at a comfortable 20°C (69°F) during the day. Conversely, December sees slightly milder temperatures, with a minimum of -8°C (19°F), an average of 3°C (37°F), and a maximum of 14°C (57°F). Precipitation is more pronounced in December, totaling 121 mm (4.8 in) over 18 days, compared to March's 86 mm (3.4 in) across 14 days. The humidity remains high in both months, with December’s at 90% and March’s at 87%, highlighting the dampness often felt during this part of the year. For more details on December weather, check out Winterthur weather in December.

Compare Winterthur's Climate with Cities Worldwide

Conclusion: What to Expect From March Weather in Winterthur

As March unfolds in Winterthur, it brings a noticeable transition in weather compared to the colder winter months. While temperatures can reach a pleasant 20°C on warmer days, the chilly average of 6°C and occasional lows dipping to -12°C remind us that winter has not completely relinquished its hold. The month also sees an increase in precipitation, with about 14 days of rain adding to the overall humidity, which hovers around a brisk 87%. This blend of mild and cold, coupled with intermittent rain, sets March apart from the previous months, making it a unique period of change. For more insights on seasonal variations, check out Winterthur Climate.