April Weather in Adelboden, Switzerland

Last updated: August 27, 2025

April in Adelboden, Switzerland offers a blend of variable spring weather that showcases the transition from winter to milder conditions. With a maximum temperature reaching 18°C (64°F), an average of 3°C (37°F), and a minimum dip to -15°C (5°F), visitors can expect a wide range of temperatures. The month is marked by 99 mm (3.9 in) of precipitation spread over 12 days, contributing to the lush, vibrant surroundings. Additionally, with humidity levels averaging 84%, the atmosphere can feel fresh yet crisp, making it an invigorating time to explore the stunning alpine landscapes of this picturesque destination.

April Temperature in Adelboden

In April, Adelboden, Switzerland, begins to shake off the grip of winter, with temperatures showing a notable upward trend. The month starts with chilly minimums around -15°C (5°F) but warms to a pleasant average of 3°C (37°F), reaching delightful highs of 18°C (64°F) by the end. This transition is a clear departure from the frigid sub-zero readings of the earlier months, making April an inviting time for both locals and visitors to enjoy the blossoming landscape. As the snow melts and the days grow longer, the scenery transforms, heralding the arrival of spring in this picturesque alpine village.

April Weather in Adelboden: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Adelboden, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Adelboden, April 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).
JanFebMarAprMayJunJulAugSepOctNovDec192630374454565549413022
Data source: Temperature data for Adelboden 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.

April Precipitation in Adelboden

In April, Adelboden experiences a noticeable decline in precipitation, with only 99 mm (3.9 in) falling over 12 days. This marks a departure from the heavier rains of the preceding months, such as March, which registered 161 mm (6.3 in). As winter transitions to spring, April's milder conditions signal the beginning of drier days ahead. The month sets the stage for an increase in rainfall in May, where the precipitation skyrockets to 223 mm (8.8 in) across 21 days. This pattern highlights a common trend in Adelboden, where April serves as a crucial bridge towards the wetter summer months, making it a pivotal time for the region's lush landscape to flourish.

April Precipitation Trends in Adelboden

The chart displays monthly precipitation patterns in Adelboden, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Adelboden, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec17413216199223184224196131151107248
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Adelboden

In April, the humidity in Adelboden, Switzerland, exhibits a notable decline, dropping to 84% from the higher levels experienced in the winter months. This downward trend from January's 91% and February's 89% signals the gradual transition into spring, as nature begins to awaken. While March still holds onto 87%, by the time April arrives, there's a marked shift, paving the way for the drier conditions that May will bring at 80%. This pattern of decreasing humidity not only enhances the freshness of spring air but also highlights the seasonal ebb and flow of moisture, offering residents and visitors a delightful reprieve from the heavier, damp air of winter.

April Average Humidity in Adelboden

This chart illustrates the average monthly humidity levels in Adelboden, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Adelboden is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Adelboden

As spring unfolds in Adelboden, Switzerland, the UV Index reaches a significant peak in April, climbing to an impressive 8, categorized as very high. This marks a notable increase from the previous months, especially when compared to March's 7. With a burn time reduced to just 15 minutes, it's crucial for sun-seekers to take precautions, reminding us that even in early spring, the sun’s intensity can be striking. This trend continues into May, where the index spikes to 10, emphasizing the importance of sun safety as we transition toward summer. For those planning outdoor activities, keeping informed about the Adelboden UV Index is essential to protect against overexposure.

Maximum UV Index Levels in Adelboden for April

The chart shows the monthly maximum UV Index (UVI) for Adelboden in April, 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 April, the maximum UV index in Adelboden typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec347810111097632
Data source: Adelboden April 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.

April Sunshine in Adelboden

April in Adelboden, Switzerland, heralds a vibrant transition into spring, as the sun graces the landscape with an impressive 355 hours of sunshine. This marks a notable increase from 303 hours in March, reflecting the gradual ascent of daylight as winter's chill recedes. With sunshine peaking in May at 360 hours, April serves as a crucial bridge, inviting visitors to bask in the ever-increasing warmth and energy. As the days lengthen further into summer, the trend of rising sunshine hours continues, reaching a peak of 416 hours in July. This delightful progression showcases the allure of Adelboden during the spring months, making it a charming destination for those seeking both adventure and rejuvenation under the Alps' majestic skies.

Monthly Sunshine Duration in Adelboden: April Highlighted

The April sunshine duration represents the total number of hours Adelboden experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec176h234h303h355h360h388h416h383h323h288h232h202h
Data source: Adelboden April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Adelboden During April

In Adelboden, Switzerland, the likelihood of sunny weather sees a notable upward trend as spring unfolds. From a modest 18% chance of sunshine in January, the probability steadily increases, reaching 40% by both March and April. This peak indicates that as winter gives way to spring, residents and visitors alike can look forward to more frequent sunny days, enhancing outdoor activities and mountain adventures. However, as spring transitions into early summer, the chance of sun declines to 28% in May and dips further through the summer months, suggesting a blend of unpredictability in weather patterns as the year progresses.

Percentage of Sunny Days in April in Adelboden

The chart illustrates the percentage of sunny days in Adelboden throughout the year, with April 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 Adelboden experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec18%37%40%40%28%29%29%30%30%42%36%39%
Data source: Adelboden April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Adelboden in April

As winter transitions to spring in Adelboden, Switzerland, daylight hours gradually increase, culminating in a delightful 13 hours of sunlight by April. This month marks a significant leap from March's 11 hours, reflecting the invigorating approach of warmer days. The steady ascent in daylight not only enhances the scenic beauty of the region but also invites locals and visitors alike to relish outdoor activities. As nature awakens, the extended daylight foreshadows the arrival of May, where daylight stretches to a generous 15 hours, promising even more opportunities for exploration and enjoyment in this picturesque alpine setting.

Average Daylight Hours in Adelboden for April

The chart illustrates the variation in daylight duration in Adelboden throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 2m10h 19m11h 56m13h 35m15h15h 44m15h 21m14h 5m12h 29m10h 51m9h 23m8h 38m
Data source: Adelboden daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Adelboden

In Adelboden, Switzerland, the April wind offers a gentle embrace, with an average speed of 1.4 m/s (3 mph) that aligns with the preceding months. This consistency reflects a tranquil transition from the brisk chill of winter to the budding warmth of spring. Notably, April’s winds mirror January's, February's, and March’s breezes, suggesting a lingering coolness in the mountain air. As the year progresses towards May, however, we anticipate a slight decrease to 1.2 m/s (3 mph), hinting at a gradual softening of the alpine gusts. This subtle pattern highlights the serene and stable climate of Adelboden, making it an inviting destination as nature awakens from its slumber.

Average April Wind Speed in Adelboden

The chart displays monthly wind speed patterns in Adelboden, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.51.31.4 m/s1.21.21.21.21.11.41.41.5
Data source: Adelboden April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Adelboden Compares to Other Months

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

April and January present starkly different weather patterns. In January, temperatures can plummet to a minimum of -26°C (-14°F), with an average of -7°C (20°F) and a maximum of just 7°C (46°F). This month typically experiences heavier precipitation, totaling 174 mm (6.8 inches) over 12 days, and is characterized by higher humidity levels at 91%. In contrast, April sees a significant warming trend, with temperatures ranging from a minimum of -15°C (5°F) to a more pleasant average of 3°C (37°F), peaking at 18°C (64°F). Despite having the same number of rainy days, April's overall precipitation is lower at 99 mm (3.9 inches) and humidity is somewhat reduced at 84%. For a closer look at January weather, you can explore Adelboden weather in January.

April generally sees a noticeable warming compared to February, with minimum temperatures around -15°C (5°F) and an average of 3°C (37°F), rising to a maximum of 18°C (64°F). In contrast, February experiences much colder temperatures, with a minimum of -22°C (-8°F), an average of -3°C (26°F), and a maximum of only 11°C (53°F). While April has slightly lighter precipitation at 99 mm (3.9 in) over 12 days, February records higher precipitation at 132 mm (5.2 in) across 11 days. The humidity levels are also elevated in both months, with February at 89% compared to April's 84%. For a more detailed look at February’s weather, you can visit Adelboden weather in February.

In comparing the weather of April and March, April offers a noticeable increase in temperatures, with minimums reaching -15°C (5°F) and maximums climbing to 18°C (64°F), compared to March's colder range of -24°C (-11°F) to 14°C (58°F). The average temperature in April is a mild 3°C (37°F), signifying the transition towards spring. However, despite the warmer conditions, April experiences slightly less precipitation at 99 mm (3.9 in) over 12 days, while March has a higher total of 161 mm (6.3 in) across 16 days. Additionally, humidity levels remain high in both months, with March at 87% and April at 84%. For more detailed insights, you can check out Adelboden weather in March.

April and May weather exhibit notable differences, particularly in temperature and precipitation. In April, temperatures range from a minimum of -15°C (5°F) to a maximum of 18°C (64°F), with an average of 3°C (37°F). The month experiences 99 mm (3.9 in) of precipitation over 12 days, and humidity levels are relatively high at 84%. In contrast, May sees warmer conditions, with temperatures ranging from a minimum of -11°C (12°F) to a maximum of 24°C (75°F) and an average of 7°C (44°F). However, May is also characterized by heavier rainfall, accumulating 223 mm (8.8 in) over 21 days, and slightly lower humidity at 80%. For a more detailed look, you can check Adelboden weather in May.

April and June present a striking contrast in weather patterns. In April, temperatures range from a chilly minimum of -15°C (5°F) to a mild maximum of 18°C (64°F), with an average of around 3°C (37°F). The month sees considerable precipitation, totaling 99 mm (3.9 in) over approximately 12 days, contributing to a high humidity level of 84%. In contrast, June experiences warmer conditions, with minimum temperatures rising to -2°C (28°F) and maximums reaching up to 29°C (84°F), boasting an average temperature of 12°C (54°F). However, June is also wetter, with precipitation at 184 mm (7.2 in) spread over 20 days and slightly lower humidity at 82%. For those interested in exploring the weather specifics of this month, you can find more information here: Adelboden weather in June.

April and July present quite distinct weather patterns. In April, temperatures range from a chilly minimum of -15°C (5°F) to a mild maximum of 18°C (64°F), with an average temperature of around 3°C (37°F). This month experiences about 99 mm (3.9 in) of precipitation over 12 days and a relatively high humidity level of 84%. In contrast, July sees warmer temperatures, with a minimum of 2°C (36°F), an average of 13°C (56°F), and a maximum of 28°C (83°F). Precipitation increases significantly to 224 mm (8.8 in) over 20 days, while humidity remains slightly lower at 82%. For a detailed look at July weather, you can check out Adelboden weather in July.

April and August exhibit quite contrasting weather patterns. In April, temperatures range from a chilly minimum of -15°C (5°F) to a mild maximum of 18°C (64°F), with an average of 3°C (37°F). The month also sees significant precipitation, totaling 99 mm (3.9 in) over 12 days, coupled with high humidity at 84%. In contrast, August brings warmer temperatures, with a minimum of 1°C (35°F), an average of 13°C (55°F), and a pleasant maximum of 26°C (78°F). However, it also experiences increased rainfall, accumulating 196 mm (7.7 in) over 20 days, albeit with slightly lower humidity at 77%. For more details on August weather, you can check Adelboden weather in August.

April and September present distinct weather patterns, reflecting the transition from winter to autumn. In April, temperatures range from a chilly -15°C (5°F) to a comfortable 18°C (64°F), with an average of 3°C (37°F). The month tends to be quite humid, registering 84% humidity and 99 mm (3.9 in) of precipitation over approximately 12 days. In contrast, September enjoys milder conditions with minimum temperatures around -5°C (23°F) and maximums reaching 22°C (72°F), averaging 9°C (49°F). Although September is slightly wetter, with 131 mm (5.1 in) of rain spread over 16 days, the humidity is slightly lower at 81%. For more detailed insights into September’s weather, you can check out Adelboden weather in September.

April and October in Adelboden showcase distinct weather patterns, with both months experiencing similar maximum temperatures around 18°C (64°F) to 18°C (66°F). However, April has a more pronounced chill, with a minimum temperature dropping to -15°C (5°F) compared to October's milder low of -7°C (19°F). Precipitation is also notably different; October sees an increase to 151 mm (5.9 in) over 13 days, while April has less at 99 mm (3.9 in) across 12 days. Additionally, humidity levels are higher in October at 89%, compared to April's 84%. For a deeper dive into October's weather specifics, check the details at Adelboden weather in October.

April and November present distinct weather characteristics, highlighting the transition from spring to winter. In April, temperatures range from a chilly -15°C (5°F) at their minimum to a comfortable maximum of 18°C (64°F), with an average of 3°C (37°F). The month sees about 99 mm (3.9 in) of precipitation over 12 days, along with a humidity level of 84%. In contrast, November typically experiences colder weather, with minimum temperatures dropping to -18°C (0°F) and an average of -1°C (31°F), though maximum temperatures can still reach 16°C (60°F). Precipitation is slightly higher in November at 107 mm (4.2 in) over the same number of days, accompanied by a humidity of 89%. For a more detailed look at the weather in this month, check out Adelboden weather in November.

April and December present stark contrasts in weather, with April showcasing milder conditions and the promise of spring, while December embodies the harsh chill of winter. In April, temperatures range from a chilly -15°C (5°F) at night to a pleasant 18°C (64°F) during the day, averaging around 3°C (37°F). The month experiences around 99 mm (3.9 in) of precipitation over approximately 12 days, coupled with a humidity level of 84%.

Conversely, December is notably colder, with minimum temperatures dropping to -26°C (-15°F) and a maximum of just 7°C (44°F), yielding an average temperature of -6°C (22°F). Precipitation is significantly higher, at 248 mm (9.8 in) across about 18 days, and humidity peaks at 91%. For those interested in experiencing the frosty charm of this winter month, further details can be found at Adelboden weather in December.

Compare Adelboden's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Adelboden

April in Adelboden marks a notable transitional period, as the region shifts from winter's chill to the promise of spring. With warmer days emerging, temperatures can peak at a pleasant 18°C while still experiencing the bite of colder nights. This month typically witnesses a blend of rainy days—averaging about 12—and persistent humidity that reaches around 84%, making it distinctly wetter compared to the drier winter months. The overall ambiance is characterized by dynamic weather patterns, offering a unique experience as nature awakens and the landscape begins to bloom. For a deeper insight into what to expect year-round, explore the detailed information on Adelboden Climate.