Last updated: August 27, 2025
In April, Stadt Winterthur (Kreis 1) welcomes the onset of spring with an average temperature of 10°C (50°F), peaking at a delightful 26°C (79°F) on warmer days. However, nights can be chilly, with temperatures dipping to a brisk -4°C (25°F). This month sees an average precipitation of 63 mm (2.5 in), spread over about 9 rainy days, creating a lush backdrop as nature springs back to life. With humidity levels at 84%, residents and visitors alike can expect a refreshing atmosphere, perfect for embracing the beauty of early springtime in Switzerland.
In Stadt Winterthur (Kreis 1), April marks a significant transition into spring, showcasing a notable shift in temperatures compared to the preceding months. The minimum temperature hovers around -4°C (25°F), a considerable rise from the bitter cold of winter, while daytime highs can reach a pleasant 26°C (79°F), hinting at the warmth to come. This month sees an average temperature of 10°C (50°F), which signals a clear warming trend as the city shakes off the chill of winter. The range from lows to highs not only illuminates the growing vibrancy of the season but also invites residents and visitors alike to embrace outdoor activities, with blossoms beginning to unfold and parks coming alive. As April progresses, the juxtaposition of cool mornings and warm afternoons encapsulates the essence of spring, making it an exhilarating time in Winterthur.
In April, Stadt Winterthur experiences a notable shift in its precipitation patterns, seeing a decrease to 63 mm (2.5 in), which is the lowest monthly total since January. This drop is accompanied by a reduction in rainy days to just 9, marking it as one of the drier months of the year. This trend sets the stage for a transition into the wetter conditions of May and June, where precipitation levels surge again. Spring is indeed in full swing, but April's more moderate rainfall often brings a refreshing respite, allowing nature to thrive as the landscape prepares to bloom in the following warmer months.
In April, Stadt Winterthur (Kreis 1) experiences a noticeable shift in humidity, with levels dropping to 84%. This decline continues the trend observed since the beginning of the year, where humidity was at a high of 92% in January and gradually decreased over the subsequent months. Compared to its March humidity of 87%, April marks a significant transition into drier conditions as the region welcomes spring. While the humidity is expected to dip further to 80% in May, the overall trend indicates a seasonal pattern of decreasing humidity from the winter months leading into the warmer seasons, followed by slight increases in late summer and autumn.
As April unfolds in Stadt Winterthur (Kreis 1), the UV Index rises to 6, marking a shift to a high exposure category with a burn time of just 25 minutes. This increase from the previous months highlights a notable trend as winter recedes and spring blossoms, significantly raising the need for sun protection. Throughout the year, the UV levels gradually intensify, peaking in the summer months with indices of 8 and 9, where caution and protection become paramount. With April's sun becoming more potent, it’s crucial to stay aware and plan accordingly to enjoy the emerging warmth while safeguarding your skin. For more detailed information, visit Stadt Winterthur (Kreis 1) UV Index.
UV Risk Categories
April brings a radiant burst of sunshine to Stadt Winterthur (Kreis 1), with an impressive 351 hours of daylight, marking a significant increase from the previous months. This month serves as a turning point, as the city transitions from the muted winter blues to the vibrant embrace of spring. The trend in daylight hours shows a clear upward trajectory, starting from 147 hours in January and steadily rising, culminating in 379 hours in June, the sunniest month. As spring unfolds, residents bask in the growing warmth and light, enhancing the charm of their surroundings while hinting at the sunny days to come. With each passing month, the light becomes a welcome companion, inviting exploration and enjoyment of the blossoming landscapes.
As April arrives in Stadt Winterthur (Kreis 1), Switzerland, the likelihood of sunny weather climbs impressively to 49%, marking it as one of the sunniest months of spring. This increase follows a steady upward trend from the chilly depths of winter, where January boasts only 16% sunshine, gradually rising to 38% in February and 45% in March. Notably, April emerges as a beacon of brighter days just before the summer months, which see variable sun chances between 33% and 38%. This trend not only signals the end of winter's gloom but also invites residents and visitors alike to embrace the beauty of spring as nature awakens.
As April unfolds in Stadt Winterthur (Kreis 1), the days grow significantly longer, basking in approximately 13 hours of daylight. This trend towards brighter days marks a joyful transition from the bleakness of winter, where January and December average only 8 hours of sunlight. The gradual increase begins in February, reaching 10 hours, and continues its upward trajectory through March with 11 hours. April not only signifies the height of spring but also serves as a precursor to May and June, when daylight peaks at an impressive 15 hours. This steady extension of daylight not only enhances outdoor activities but also boosts the community's spirit as nature awakens in full bloom. The rhythm of daylight in Winterthur paints a vivid picture of seasonal change and renewal.
In April, Stadt Winterthur (Kreis 1) experiences a gentle breeze with an average wind speed of 2.3 m/s (5 mph), maintaining a consistent flow similar to the preceding months. This steadiness is in line with the transition to spring, as the wind begins to rise slightly from the winter's calmer conditions. Notably, April's wind speed mirrors that of March, showcasing a trend of resilience in the face of shifting seasons. As the temperatures warm and nature awakens, residents can enjoy these refreshing winds, heralding the approach of the more blustery days of May. Thus, while the winds are mild, they carry the promise of spring filled with vitality and change.
Weather in Stadt Winterthur (Kreis 1) varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Stadt Winterthur (Kreis 1), focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between April and January, we observe notable differences in temperature and precipitation. April sees milder temperatures, with a minimum of -4°C (25°F) and an average of 10°C (50°F), peaking at a maximum of 26°C (79°F). In contrast, January experiences much colder conditions, with temperatures ranging from a minimum of -13°C (9°F) to an average of 1°C (34°F), and a maximum of 15°C (60°F). Precipitation is also higher in January, totaling 97 mm (3.8 in) over about 11 days, compared to April's 63 mm (2.5 in) over 9 days. Additionally, January's humidity is slightly higher at 92% compared to April's 84%. For a more detailed look at January's weather, you can check this link: Stadt Winterthur (Kreis 1) weather in January.
When comparing the weather in April and February, a noticeable shift in temperatures and conditions emerges. April generally presents milder temperatures, with an average of 10°C (50°F), ranging from a chilly minimum of -4°C (25°F) to a warm maximum of 26°C (79°F). In contrast, February is significantly colder, featuring an average temperature of 3°C (38°F) and dipping as low as -12°C (10°F). Precipitation is slightly higher in February, with 75 mm (3.0 in) over 12 days, compared to 63 mm (2.5 in) over 9 days in April. Humidity levels also differ, with February exhibiting a higher humidity at 89%, versus April's 84%. For a more detailed overview of February weather, you can refer to Stadt Winterthur (Kreis 1) weather in February.
In comparing the weather between March and April, it is clear that April experiences milder temperatures, with a minimum of -4°C and an average of 10°C, compared to March's colder temperatures, which drop to a minimum of -12°C and an average of 6°C. The maximum temperatures in April also reach a pleasant 26°C, whereas March peaks at 20°C. However, March has higher precipitation, totaling 86 mm over 14 days, while April sees a reduction to 63 mm spread over 9 days. Humidity remains high in both months, with March at 87% and April at 84%. For a deeper dive into March's weather specifics, you can visit Stadt Winterthur (Kreis 1) weather in March.
April and May present a noticeable transition in weather patterns. In April, temperatures range from a minimum of -4°C (25°F) to a maximum of 26°C (79°F), with an average of 10°C (50°F). The month sees about 63 mm (2.5 in) of precipitation over 9 days, accompanied by high humidity at 84%. In contrast, May warms up slightly, featuring temperatures from -2°C (28°F) to 30°C (87°F) and an average of 13°C (56°F). However, it also experiences increased rainfall, with 123 mm (4.9 in) spread across 17 days, and a humidity level of 80%. For more specific details about May weather in the area, check out Stadt Winterthur (Kreis 1) weather in May.
April and June exhibit notable differences in weather patterns. In April, temperatures range from a minimum of -4°C (25°F) to a maximum of 26°C (79°F), with an average temperature of 10°C (50°F). The month sees a moderate amount of precipitation at 63 mm (2.5 in), spread across about 9 days, and maintains high humidity levels at 84%. In contrast, June experiences warmer temperatures, with a minimum of 5°C (42°F), an average of 18°C (65°F), and a maximum of 33°C (92°F). However, June has higher precipitation, totaling 138 mm (5.4 in) over 14 days, and slightly lower humidity at 82%. For a more detailed look at June’s weather, visit Stadt Winterthur (Kreis 1) weather in June.
In comparing the weather of April and July, it is clear that July experiences significantly warmer temperatures, with average highs reaching 36°C (96°F), compared to April's maximum of 26°C (79°F). The minimum temperatures also reflect this difference, with July's lows at 8°C (47°F) while April can drop to as low as -4°C (25°F). Precipitation is higher in July, totaling 92 mm (3.6 in) over 14 days, compared to April's 63 mm (2.5 in) over 9 days. Interestingly, both months maintain high humidity levels, with April slightly more humid at 84% compared to July’s 83%. For a detailed look at July weather in Winterthur, you can visit Stadt Winterthur (Kreis 1) weather in July.
April and August present contrasting weather conditions. In April, temperatures range from a minimum of -4°C (25°F) to a maximum of 26°C (79°F), with an average of 10°C (50°F). The month experiences about 63 mm (2.5 in) of precipitation over roughly 9 days, alongside high humidity at 84%. In contrast, August is significantly warmer, with temperatures ranging from a minimum of 8°C (46°F) to a maximum of 35°C (95°F) and an average of 19°C (67°F). This month also sees more precipitation, totaling 114 mm (4.5 in) across about 12 days, while humidity remains relatively consistent at 80%. For a detailed look at August weather, you can visit Stadt Winterthur (Kreis 1) weather in August.
April and September offer distinct weather experiences. In April, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant average of 10°C (50°F), peaking at 26°C (79°F). The month sees an average of 63 mm (2.5 in) of precipitation over 9 days, with a high humidity level of 84%. In contrast, September boasts milder conditions, with temperatures starting at a minimum of 3°C (38°F) and averaging 15°C (59°F), reaching a maximum of 29°C (84°F). Precipitation is slightly higher in September at 84 mm (3.3 in) over 11 days, with humidity remaining similar at 83%. For more details on September's weather, visit Stadt Winterthur (Kreis 1) weather in September.
April and October present distinct weather characteristics. In April, temperatures range from a minimum of -4°C (25°F) to a maximum of 26°C (79°F), with an average of 10°C (50°F). The month sees about 63 mm (2.5 in) of precipitation over 9 days, accompanied by a humidity level of 84%. In contrast, October has a narrower temperature range, with a minimum of -1°C (31°F) and a maximum of 23°C (73°F), while still averaging around 10°C (51°F). The month experiences more rainfall, accumulating 94 mm (3.7 in) over 12 days, and the humidity rises slightly to 90%. For more detailed information on October weather, you can visit Stadt Winterthur (Kreis 1) weather in October.
April and November exhibit notable differences in weather despite their close proximity in the calendar year. In April, temperatures range from a chilly minimum of -4°C (25°F) to a pleasant maximum of 26°C (79°F), with an average of 10°C (50°F). The month experiences about 63 mm (2.5 in) of precipitation over approximately 9 days, accompanied by a humidity level of 84%. In contrast, November presents a cooler climate, with temperatures fluctuating between -3°C (26°F) and a maximum of 20°C (69°F), averaging around 5°C (41°F). Though it receives a similar amount of precipitation at 62 mm (2.5 in) over about 11 days, November's humidity is slightly higher at 88%. For further details on November weather, you can visit Stadt Winterthur (Kreis 1) weather in November.
April and December present contrasting weather patterns, highlighted by their varying temperatures and precipitation levels. In April, temperatures range from a chilly min of -4°C (25°F) to a pleasant max of 26°C (79°F), with an average of 10°C (50°F). This spring month brings about 63 mm (2.5 in) of rain over approximately 9 days, accompanied by a humidity level of 84%. In contrast, December is much colder, with temperatures dipping lower, averaging around 3°C (37°F), and reaching a maximum of 14°C (57°F). This winter month experiences significantly more precipitation, totaling 121 mm (4.8 in) across 18 days, with humidity peaking at 90%. For a more detailed look at December's climate, you can explore Stadt Winterthur (Kreis 1) weather in December.
April in Stadt Winterthur (Kreis 1) heralds the transition from winter's chill to the refreshing warmth of spring, making it a unique month in the annual climate cycle. With maximum temperatures reaching a pleasant 26°C (79°F) and an average of 10°C (50°F), residents begin to shed their winter layers. While the month can still bring surprise chilly spells with lows dipping to -4°C (25°F), the increasing humidity at 84% often contributes to a vibrant, blossoming landscape. Although April sees about 63 mm (2.5 in) of precipitation over 9 days, the rain serves to nourish the awakening flora, setting the stage for the warmth of May and beyond. For a deeper understanding of the seasonal changes, explore more in the detailed overview at Stadt Winterthur (Kreis 1) Climate.