Last updated: August 27, 2025
April in Winterthur, Switzerland brings a delightful transition as winter yields to spring. With a maximum temperature reaching a comfortable 26°C (79°F) and an average of 10°C (50°F), residents can finally enjoy the outdoors. However, temperatures can dip to a chilly -4°C (25°F), reminding us that winter's grip has not yet fully released. The month sees 63 mm (2.5 in) of precipitation spread over 9 days, contributing to a moist atmosphere with a humidity level of 84%. Embrace the vibrant spring blossoms while being prepared for those occasional spring showers!
As April unfolds in Winterthur, Switzerland, temperatures begin to show a promising transition from the winter chill to the warmth of spring. The month experiences a notable minimum temperature of -4°C (25°F), while the average climbs to a comfortable 10°C (50°F), peaking at a warm 26°C (79°F) on the sunniest days. This marks a significant shift from the preceding months, where January and February grappled with frigid lows of -13°C (9°F) and -12°C (10°F), respectively. March points towards change with temperatures rising to an average of 6°C (43°F), but April truly showcases the potential for pleasant weather, inviting outdoor activities and blooming landscapes. This upward trend encourages both locals and visitors to embrace the beauty of spring as nature awakens, making it a delightful time to experience Winterthur's charm.
April in Winterthur, Switzerland, sees a notable decrease in precipitation, with 63 mm (2.5 in) falling over a more moderate 9 days. This marks a shift from the wetter conditions of the preceding months, where January and March recorded higher rainfall totals of 97 mm and 86 mm, respectively. The milder April weather suggests the winter chill is receding, allowing for clearer skies as the region transitions towards the lushness of May, which typically brings heavier rainfall at 123 mm (4.9 in) over 17 days. Overall, April serves as a transitional month, bridging the heavier precipitation of winter and the blossoming greenery of spring.
April in Winterthur, Switzerland, marks a noticeable shift in humidity as it dips to 84%, signaling the gradual transition into drier spring months. Following the high moisture levels of winter, where January and February hover around 92% and 89% respectively, March sees a slight decrease to 87%. This trend continues into April, indicating a refreshing change in the air as temperatures rise. As we move further into spring, May promises an even lower humidity level at 80%, leading into the summer months where humidity remains relatively stable, averaging around 80-83%. This gradual decline showcases a seasonal rhythm, making April an ideal time to enjoy the blooming landscapes of Winterthur while experiencing a comfortable drop in humidity.
As spring unfolds in Winterthur, Switzerland, the UV Index experiences a notable rise in April, peaking at 6—an indicator of high exposure risks. This shift signals a significant change from the January days of low UV exposure, moving from an Index of 2 to the more intense 6. With a reduced burn time of just 25 minutes, it’s essential for residents and visitors alike to be mindful of sun protection as outdoor activities increase. Following April, the UV Index will continue to escalate, reaching 8 in May, illustrating a clear trend of intensifying sun exposure as the seasons transition. Stay informed and safe with the latest updates at Winterthur UV Index.
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In Winterthur, Switzerland, the arrival of April brings a spectacular transformation as sunshine hours surge to 351. This notable increase is part of a delightful upward trend, with daylight steadily climbing from 147 hours in January to a glorious 358 hours in May. The city's early spring warmth prepares for the vibrant days ahead, marking April as a pivotal point in the sun-soaked journey toward summer. As the bright days of June approach, with an impressive 379 hours of sunshine, it's clear that Winterthur is well on its way to basking in the full embrace of sunny skies.
As April arrives in Winterthur, the likelihood of enjoying sunny weather begins to rise, with a 49% chance of sunshine this month. This marks a notable increase from the preceding months, where the chances hovered below 45%. The transition into spring brings a welcoming shift, as the city sheds the gray skies of winter, painting a more vibrant landscape. Following a steady climb from January's mere 16%, April stands out as a promising time for sun seekers. While May sees a slight dip to 35%, the brighter days of April offer an inviting glimpse into the warmer months ahead, making it an ideal time to bask in the beauty of early spring.
As spring unfolds in Winterthur, Switzerland, April marks a significant turning point in daylight duration, with 13 hours of sunlight invigorating the landscape. This increase in daylight is a stark contrast to the 8 hours experienced in January, heralding the end of winter's grip. The month of March already hinted at this transition with 11 hours of daylight, but April's leap showcases nature's vibrant awakening. Following the gradual ascent from just 10 hours in February, the longer days fuel a sense of renewal and anticipation for the upcoming months. As we move towards May and June, daylight peaks at 15 hours, making April a delightful bridge into the enchanting summer season ahead.
As April graces Winterthur, Switzerland, the winds linger at a gentle average speed of 2.3 m/s (5 mph), mirroring the calm breezes of the preceding months. While January and February ushered in slightly brisker currents, the arrival of spring maintains a subtle consistency. Following this serene April, a notable uplift occurs in May, where the winds intensify to 2.8 m/s (6 mph), signaling the transition into warmer days. This gradual shift from winter’s lighter gusts to spring’s invigorating breezes enhances the charm of the season, inviting both residents and visitors to revel in the blossoming beauty of the landscape. As the months unfold, the winds begin to calm again, particularly during the summer, hinting at the cyclical rhythm of nature in this picturesque Swiss town.
Weather in Winterthur varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Winterthur, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, April presents a milder and more varied climate. It boasts an average temperature of 10°C (50°F), with highs reaching up to 26°C (79°F), whereas January typically sees colder conditions, averaging around 1°C (34°F) and only reaching a maximum of 15°C (60°F). While both months experience a significant amount of precipitation, January has slightly higher rainfall at 97 mm (3.8 in) over 11 days compared to April's 63 mm (2.5 in) over 9 days. Additionally, January's humidity level is higher at 92%, making it feel even chillier, while April's humidity is relatively lower at 84%. For more details on January weather patterns, check out Winterthur weather in January.
When comparing the weather in April and February, it is clear that April experiences milder temperatures, with averages reaching 10°C (50°F) compared to February's chillier average of 3°C (38°F). The maximum temperature in April can rise to 26°C (79°F), while February peaks at 18°C (65°F). However, February sees greater precipitation, totaling 75 mm (3.0 in) over 12 days, compared to April's 63 mm (2.5 in) spread over 9 days. Humidity levels are slightly lower in April at 84%, while February tends to be more humid at 89%. For a more detailed look at February weather, you can check Winterthur weather in February.
April generally offers milder weather compared to March, with average temperatures rising from 6°C (43°F) in March to 10°C (50°F) in April. The minimum temperatures in April are significantly warmer, at -4°C (25°F), compared to March’s frigid -12°C (11°F). While April enjoys a maximum temperature of 26°C (79°F), March peaks at a cooler 20°C (69°F). However, it's noteworthy that April experiences slightly less precipitation at 63 mm (2.5 in) over 9 days, compared to March's 86 mm (3.4 in) over 14 days. Humidity levels remain fairly high in both months, with April at 84% and March at 87%. For detailed insights into March weather, you can visit Winterthur weather in March.
April and May display notable differences in weather patterns. April experiences a cooler temperature range with a minimum of -4°C (25°F) and an average of 10°C (50°F), whereas May warms up with a minimum of -2°C (28°F) and an average of 13°C (56°F). The maximum temperatures in May reach up to 30°C (87°F), which is significantly higher than April’s peak of 26°C (79°F). However, May also sees increased precipitation, totaling 123 mm (4.9 in) over 17 days, compared to April’s 63 mm (2.5 in) over 9 days, though the humidity slightly decreases from 84% in April to 80% in May. For more details on May weather, check out this link: Winterthur weather in May.
April and June exhibit distinctly different weather patterns. 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 temperature of 10°C (50°F). The month sees approximately 63 mm (2.5 in) of precipitation over 9 days, and humidity is relatively high at 84%. In contrast, June experiences warmer conditions with minimum temperatures at 5°C (42°F) and maximums soaring up to 33°C (92°F), resulting in an average temperature of 18°C (65°F). Rainfall increases significantly in June to 138 mm (5.4 in), occurring over 14 days, while humidity remains slightly lower at 82%. For more detailed insights, check out Winterthur weather in June.
April and July present markedly different weather patterns. In April, temperatures range from a chilly minimum of -4°C (25°F) to an average of 10°C (50°F), peaking at a comfortable 26°C (79°F). The month experiences about 63 mm (2.5 in) of precipitation over 9 days, with humidity levels reaching 84%. In contrast, July offers much warmer conditions, with minimum temperatures of 8°C (47°F), an average of 20°C (68°F), and maximums soaring to 36°C (96°F). However, it also sees increased rainfall, totaling 92 mm (3.6 in) over 14 days, while maintaining a slightly lower humidity of 83%. For a closer look at July weather, check out Winterthur weather in July.
April and August present quite different weather patterns. In April, temperatures range from a chilly -4°C (25°F) at their lowest to a pleasant 26°C (79°F) at their peak, with an average temperature of around 10°C (50°F). This month typically sees around 63 mm (2.5 in) of precipitation over 9 days, accompanied by relatively high humidity at 84%. In contrast, August offers warmer conditions, with minimum temperatures of 8°C (46°F) and maximums reaching up to 35°C (95°F), resulting in a much higher average of 19°C (67°F). Rainfall also increases to about 114 mm (4.5 in) over 12 days, while humidity remains fairly consistent at 80%. For more insights into how August weather behaves in this region, refer to Winterthur weather in August.
April and September present distinct weather contrasts as spring transitions into autumn. In April, temperatures vary significantly from a chilly minimum of -4°C (25°F) to a comfortable maximum of 26°C (79°F), with an average of 10°C (50°F). The month experiences 63 mm (2.5 in) of rainfall over approximately 9 days, while humidity hovers around 84%. In comparison, September offers milder conditions with minimum temperatures of 3°C (38°F) and a higher average of 15°C (59°F), reaching a maximum of 29°C (84°F). Rainfall increases slightly to 84 mm (3.3 in) across about 11 days, with humidity remaining similar at 83%. For more insights into the weather during this month, check out Winterthur weather in September.
April and October both exhibit mild average temperatures, hovering around 10°C (50°F). However, April showcases a wider range, with maximum temperatures reaching up to 26°C (79°F), while October's peak is slightly cooler at 23°C (73°F). In terms of precipitation, October is typically wetter, accumulating 94 mm (3.7 in) over 12 days, compared to April's 63 mm (2.5 in) across 9 days. Additionally, October experiences a higher humidity level at 90%, compared to April's 84%. For specifics on October's weather patterns in Winterthur, you can refer to Winterthur weather in October.
April and November exhibit distinct weather patterns, with April generally experiencing milder temperatures and slightly less rainfall. In April, temperatures range from a chilly minimum of -4°C (25°F) to a warm maximum of 26°C (79°F), averaging around 10°C (50°F). The month sees approximately 63 mm (2.5 in) of precipitation over about 9 days and has a humidity level of 84%. In contrast, November temperatures are cooler overall, with a minimum of -3°C (26°F) and a maximum of 20°C (69°F), averaging just 5°C (41°F). This month also has similar rainfall at 62 mm (2.5 in), but over a slightly longer period of 11 days, alongside a higher humidity at 88%. For more detailed insights on November conditions, visit Winterthur weather in November.
April and December present quite different weather scenarios. In April, temperatures can range from a chilly -4°C (25°F) at their lowest to a mild 26°C (79°F) at their peak, with an average temperature of 10°C (50°F). The month experiences around 63 mm (2.5 in) of precipitation over about 9 days, accompanied by a relative humidity of 84%. In contrast, December’s weather is noticeably colder, with minimum temperatures dropping to -8°C (19°F) and a maximum of only 14°C (57°F), resulting in an average temperature of just 3°C (37°F). Precipitation in December is significantly higher at 121 mm (4.8 in) over 18 days, along with increased humidity at 90%. For more details, check out Winterthur weather in December.
April in Winterthur brings a refreshing contrast to the colder months, with temperatures beginning to rise, showcasing a vibrant transition into spring. Although the average temperature is notably mild at 10°C (50°F), it can still dip as low as -4°C (25°F) during chilly nights, urging residents to embrace layers. While April sees moderate rainfall with about 63 mm (2.5 in) distributed over 9 days, the burgeoning humidity at 84% adds a lush feel to the landscape, preparing nature for a burst of color in May. For those looking to plan their visit or immerse themselves in local weather patterns, more information is available at Winterthur Climate.