April Weather in Klosters Serneus, Switzerland

Last updated: August 27, 2025

April in Klosters Serneus, Switzerland is characterized by a diverse climate, showcasing a maximum temperature of 19°C (66°F) while averaging a chilly 3°C (38°F). The month can experience stark fluctuations, with minimum temperatures plunging to -23°C (-9°F). Precipitation is moderate, totaling 101 mm (4.0 in), spread over 13 days, contributing to the region's lush spring scenery. With an average humidity of 84%, the air feels crisp, making this period an invigorating time for outdoor enthusiasts and nature lovers alike.

April Temperature in Klosters Serneus

In April in Klosters Serneus, Switzerland, temperatures begin to show a welcome shift towards spring. With a minimum of -23°C (-9°F) and an average rising to 3°C (38°F), the chill of winter begins to dissipate, making way for milder days. As the month progresses, the maximum temperature peaks at 19°C (66°F), hinting at the warmth to come in May. This gradual increase marks a notable trend from the winter months, as April embodies a transitional phase where snow starts to melt and the landscape awakens, making it an ideal time for adventurers seeking to relish the beauty of the Alpine environment in its thaw.

April Weather in Klosters Serneus: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Klosters Serneus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Klosters Serneus, 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).
JanFebMarAprMayJunJulAugSepOctNovDec212732384555565649423224
Data source: Temperature data for Klosters Serneus generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Klosters Serneus

In April, Klosters Serneus experiences a moderate precipitation level of 101 mm (4.0 in), showcasing a slight dip compared to the wetter months that precede and follow it. With 13 rainy days, April serves as a transitional period, shifting from the heavier downpours of March and leading into a significantly wetter May. This pattern indicates a gradual increase in precipitation as the region awakens to spring. The spring months often bring a mix of rain and sunshine, fostering the vibrant greenery that characterizes the landscape, making April an essential bridge in the annual cycle of weather in this picturesque Swiss locality.

April Precipitation Trends in Klosters Serneus

The chart displays monthly precipitation patterns in Klosters Serneus, 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 Klosters Serneus, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1348912310118917517420315214696159
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Klosters Serneus

As April arrives in Klosters Serneus, Switzerland, humidity begins its gradual decline, reaching 84%—a refreshing change from the higher levels seen in the winter months. Following a trend from the early part of the year, which saw humidity peak at 92% in January, April marks a shift towards drier conditions that continue into May, where it drops to 80%. This decrease from the winter's heavy moisture sets the stage for the lush landscapes of late spring and summer, creating a picturesque environment for outdoor enthusiasts. Interestingly, while the summer months show a slight uptick in humidity, it remains lower than the winter's high, suggesting a balanced climate that residents and visitors alike can enjoy throughout the year.

April Average Humidity in Klosters Serneus

This chart illustrates the average monthly humidity levels in Klosters Serneus, 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 Klosters Serneus 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 April generated using information from the Copernicus Climate Change Service.

April UV Index in Klosters Serneus

In April, Klosters Serneus experiences a notable rise in UV exposure, with the UV Index peaking at 7, categorized as high. This signifies a shift from the lower indices of the earlier months, indicating that sun protection becomes increasingly essential. With a burn time of just 25 minutes, outdoor enthusiasts are advised to take precautions, especially as brighter days encourage more time spent outside. As we move into May and June, the UV Index continues to climb, reaching 8 and then 10, emphasizing the importance of staying vigilant against sun exposure. It's essential for visitors and locals alike to track these trends for safe outdoor enjoyment. For more detailed information, check out Klosters Serneus UV Index.

Maximum UV Index Levels in Klosters Serneus for April

The chart shows the monthly maximum UV Index (UVI) for Klosters Serneus 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 Klosters Serneus typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24678101087532
Data source: Klosters Serneus 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 Klosters Serneus

As spring unfolds in Klosters Serneus, Switzerland, April shines brightly with 357 hours of glorious sunshine, marking a delightful continuation of the upward trend seen since the start of the year. Following a gradual increase from 170 hours in January to 306 hours in March, April signifies the peak of the spring sun, just ahead of May, which offers a warm embrace of 370 hours. These radiant days not only uplift spirits but also set the stage for the vibrant summer months that follow, reaching a zenith of 409 hours in July. This consistent growth in sunshine hours invites residents and visitors alike to bask in the beauty of the Swiss Alps, reveling in nature's splendid revival after winter. As each month unfolds, the region's sunny allure solidifies its reputation as an idyllic getaway for those seeking both adventure and relaxation.

Monthly Sunshine Duration in Klosters Serneus: April Highlighted

The April sunshine duration represents the total number of hours Klosters Serneus 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.
JanFebMarAprMayJunJulAugSepOctNovDec170h235h306h357h370h390h409h376h316h282h223h192h
Data source: Klosters Serneus April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Klosters Serneus During April

In Klosters Serneus, Switzerland, April brings a modest 38% chance of sunny weather, maintaining a relatively consistent trend observed in the preceding months. The likelihood of sunshine shows a dip from March's 40%, indicative of the transitional spring period. As temperatures begin to rise and nature awakens, this percentage is still higher than the early winter months, such as January and February. Notably, while April's sunshine is less frequent than in spring's peak, it surpasses the chances in both May and June, highlighting an intriguing pattern where early spring may offer more sunny spells than late spring and summer. Therefore, visitors can look forward to a pleasant blend of sunshine amidst the picturesque alpine scenery, making April a charming time to explore the region.

Percentage of Sunny Days in April in Klosters Serneus

The chart illustrates the percentage of sunny days in Klosters Serneus 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 Klosters Serneus experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec21%43%40%38%30%33%29%29%39%37%35%38%
Data source: Klosters Serneus April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Klosters Serneus in April

As spring unfolds in Klosters Serneus, Switzerland, April brings a delightful increase in daylight, averaging 13 hours—a significant jump from 11 hours in March. This trend signifies the transition from the shorter winter days to the more sun-kissed spring months. Following the pattern of gradual lengthening, April sets the stage for May and June, where daylight peaks at 15 hours. The steady increase in daylight enhances the vibrancy of the landscape, inviting both residents and visitors to revel in the lush beauty of the season. The notable shift not only brightens the days but also uplifts spirits, celebrating the arrival of warmer weather and outdoor adventures.

Average Daylight Hours in Klosters Serneus for April

The chart illustrates the variation in daylight duration in Klosters Serneus throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 57m10h 17m11h 56m13h 37m15h 5m15h 49m15h 26m14h 8m12h 30m10h 49m9h 19m8h 33m
Data source: Klosters Serneus daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Klosters Serneus

In April, the winds in Klosters Serneus, Switzerland, maintain a gentle breeze, with an average wind speed of 1.3 m/s (3 mph), mirroring the conditions of January and showing stability compared to the fluctuations of earlier months. As spring unfolds, the wind remains consistently light, setting a serene atmosphere that complements the blossoming landscape. This trend of mild winds continues through May, suggesting a calm transition into the warmer months. Interestingly, while April's conditions reflect a slight dip from February's peak at 1.6 m/s (4 mph), the overall wind patterns throughout the year remain admirably consistent, making this alpine haven a perfect retreat for those seeking tranquility amidst nature's awakening.

Average April Wind Speed in Klosters Serneus

The chart displays monthly wind speed patterns in Klosters Serneus, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.61.21.3 m/s1.41.21.21.21.21.41.31.4
Data source: Klosters Serneus April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Klosters Serneus Compares to Other Months

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

When comparing the weather in April and January, a noticeable shift in temperature and conditions can be observed. In January, the temperatures range from a chilly minimum of -29°C (-19°F) to an average of -6°C (22°F), peaking at a maximum of 7°C (45°F). This month also sees higher humidity at 92% and greater precipitation of 134 mm (5.3 in) over 12 days, contributing to a more wintry atmosphere.

In contrast, April brings a significant warming trend, with minimum temperatures around -23°C (-9°F) and a more pleasant average of 3°C (38°F), reaching as high as 19°C (66°F). Although April has slightly lower precipitation at 101 mm (4.0 in) over 13 days, the humidity remains high at 84%, making the transition to spring noticeable. For more details about January weather, you can refer to Klosters Serneus weather in January.

When comparing the weather in April and February, we see that April brings a significant increase in average temperatures, with a minimum of -23°C (-9°F) and an average of 3°C (38°F), while February’s average sits at a colder -3°C (27°F). The maximum temperature in April can reach up to 19°C (66°F), compared to February's maximum of 11°C (52°F). Additionally, April experiences slightly higher precipitation levels at 101 mm (4.0 in) over 13 days, compared to February's 89 mm (3.5 in), despite both months having the same number of precipitation days. Humidity is also notable, with April at 84% and February slightly higher at 89%. For more detailed insights, you can check out Klosters Serneus weather in February.

April weather shows a slight warming trend compared to March, with average temperatures rising from 0°C (32°F) in March to 3°C (38°F) in April. The maximum temperature in April reaches 19°C (66°F), significantly higher than March’s maximum of 13°C (56°F). However, April experiences less precipitation overall, totaling 101 mm (4.0 in) over 13 days, compared to March's 123 mm (4.8 in) over 18 days. Humidity remains relatively high in both months, though slightly lower in April at 84% compared to 87% in March. For more detailed information, you can refer to Klosters Serneus weather in March.

April and May exhibit notable differences in weather patterns. In April, temperatures range from a chilly minimum of -23°C (-9°F) to a comfortable maximum of 19°C (66°F), with an average temperature of 3°C (38°F). The month experiences substantial precipitation, totaling 101 mm (4.0 in) over 13 days, while relative humidity remains high at 84%. In contrast, May sees warmer conditions with minimum temperatures at -10°C (14°F) and maximums reaching 24°C (75°F), leading to a higher average of 7°C (45°F). Rainfall increases significantly to 189 mm (7.4 in) over 23 days, but humidity slightly decreases to 80%. For more detailed insights about the weather during this month, you can check Klosters Serneus weather in May.

In comparing the weather of April and June, a noticeable shift in temperatures and precipitation patterns occurs. April experiences minimum temperatures as low as -23°C (-9°F) with an average of 3°C (38°F) and a maximum of 19°C (66°F), while June sees a much milder climate, with minimums around -1°C (31°F), an average of 13°C (55°F), and maximums peaking at 28°C (84°F). Additionally, June tends to be wetter, receiving 175 mm (6.9 in) of precipitation over 20 days compared to April's 101 mm (4.0 in) across 13 days. Humidity levels are relatively similar, with April at 84% and June slightly lower at 82%. For more detailed information, you can check the Klosters Serneus weather in June.

April and July present a stark contrast in weather conditions. In April, temperatures range from a chilly minimum of -23°C (-9°F) to a mild maximum of 19°C (66°F), with an average of 3°C (38°F). Precipitation is notable at 101 mm (4.0 in) over 13 days, and humidity remains high at 84%. In contrast, July experiences warmer temperatures, with a minimum of 4°C (39°F), an average of 13°C (56°F), and a maximum of 28°C (82°F). Rainfall increases to 174 mm (6.8 in), occurring over 20 days, while humidity slightly decreases to 83%. For those interested in the July climate specifics, check out Klosters Serneus weather in July.

April and August present distinct weather contrasts. In April, temperatures range from a chilly minimum of -23°C (-9°F) to a pleasant maximum of 19°C (66°F), with an average of 3°C (38°F). This month sees significant precipitation, totaling 101 mm (4.0 in) over 13 days, accompanied by a high humidity level of 84%. In contrast, August experiences milder conditions, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 26°C (79°F) and an average of 13°C (56°F). Despite being warm, it is the wettest month, accumulating 203 mm (8.0 in) of rainfall across 20 days, while humidity remains slightly lower at 80%. For more details, you can check Klosters Serneus weather in August.

April and September present distinct weather patterns, reflecting the transition of seasons. In April, temperatures can drop to a chilly minimum of -23°C (-9°F), but typically average around 3°C (38°F), reaching a maximum of 19°C (66°F). The month experiences about 101 mm (4.0 in) of precipitation over 13 days, and humidity remains high at 84%. In contrast, September shows milder conditions with a minimum of -6°C (21°F) and an average temperature of 10°C (49°F), peaking at 22°C (72°F). This month receives more rainfall, totaling 151 mm (6.0 in) over 16 days, while humidity slightly decreases to 83%. For a detailed look at September weather, visit Klosters Serneus weather in September.

April and October offer distinct weather experiences, showcasing the transition between winter and autumn. In April, temperatures range from a chilly -23°C (-9°F) to a moderate maximum of 19°C (66°F), with an average of 3°C (38°F). Rainfall is notable, with about 101 mm (4.0 in) spread over 13 days, and humidity levels are relatively high at 84%. In contrast, October features milder temperatures, with a minimum of -8°C (17°F) and a maximum of 18°C (65°F), averaging around 6°C (43°F). The month is wetter than April, receiving 146 mm (5.8 in) of precipitation, also over 13 days, and it sees an increase in humidity to 90%. For a closer look at October weather, you can visit Klosters Serneus weather in October.

April and November exhibit contrasting weather patterns, with April showing a broader temperature range, from a minimum of -23°C (-9°F) to a maximum of 19°C (66°F), and an average temperature of 3°C (38°F). In contrast, November tends to be cooler overall, with temperatures ranging from -18°C (0°F) to a maximum of 15°C (60°F) and an average temperature of 0°C (33°F). Both months receive similar precipitation levels—April at 101 mm (4.0 in) and November at 96 mm (3.8 in)—but April tends to be slighly wetter with rain over 13 days compared to 12 in November. Additionally, humidity levels are a bit higher in November at 88% compared to April's 84%. For a closer look at weather specifics, you can check out Klosters Serneus weather in November.

April and December display stark differences in weather conditions. In April, temperatures fluctuate between a minimum of -23°C (-9°F) and a pleasant average of 3°C (38°F), reaching a maximum of 19°C (66°F). This month sees approximately 101 mm (4.0 in) of precipitation spread across 13 days, with humidity levels averaging around 84%. In contrast, December enjoys colder weather, with temperatures dipping even lower, ranging from a minimum of -27°C (-16°F) to an average of -5°C (24°F), peaking at 8°C (46°F). It experiences higher precipitation at 159 mm (6.3 in) over 18 days, alongside greater humidity at 90%. For more specific insights into winter conditions, you can explore Klosters Serneus weather in December.

Compare Klosters Serneus's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Klosters Serneus

As April unfolds in Klosters Serneus, the weather showcases a unique transition from the harshness of winter to the gentle embrace of spring. With increasing temperatures and a noticeable rise in humidity, the average conditions shift significantly from the colder months. The frequent precipitation during April, with an average of 13 rainy days, alludes to the lingering influence of winter while hinting at the blossoming beauty of spring ahead. This month stands out for its wide temperature range, where warm days contrast sharply with the still-chilly nights, offering a captivating blend of seasonal change. For more detailed insights, explore the full guide at Klosters Serneus Climate.