April Weather in Grindelwald, Switzerland

Last updated: August 27, 2025

In Grindelwald, Switzerland, April brings a climatic symphony characterized by a bittersweet chill as temperatures fluctuate between a maximum of 11°C (53°F) and a minimum plunge of -17°C (1°F). The average temperature rests at a brisk -1°C (30°F), inviting visitors to wrap up warmly while exploring this enchanting alpine village. April's skies often weep, with a considerable precipitation amount of 102 mm (4.0 in) spread across 13 days, contributing to the lush landscapes that define the region. With humidity levels soaring at 84%, the air feels crisp and invigorating, perfectly setting the scene for adventures amidst breathtaking mountain vistas.

April Temperature in Grindelwald

As spring arrives in Grindelwald, Switzerland, April brings a noticeable shift in temperatures, marking a transition from the frigid chill of winter to the mildness of temperate weather. With minimums hovering around -17°C (1°F) and an average temperature climbing to -1°C (30°F), the town begins to shed its icy blanket. Daytime highs can reach 11°C (53°F), inviting residents and visitors alike to engage in outdoor pursuits and enjoy the breathtaking alpine scenery. This month paves the way for even warmer days ahead, as the stark contrasts of winter gradually blend into the vibrant life of spring, creating a delightful atmosphere for all to experience.

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

The chart illustrates April temperature patterns in Grindelwald, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grindelwald, 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).
JanFebMarAprMayJunJulAugSepOctNovDec141923303748515044352517
Data source: Temperature data for Grindelwald 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 Grindelwald

In Grindelwald, Switzerland, April ushers in a noticeable shift in precipitation patterns, with average rainfall measuring 102 mm (4.0 in) over approximately 13 days. This marks a decline from the wetter months preceding it, as March recorded 147 mm (5.8 in) across 16 days. As spring unfolds, the easing of rainfall may hint at the approach of warmer weather, leading into the busier summer months. Notably, May sees a resurgence in precipitation, with 165 mm (6.5 in) expected over 21 days, as the region prepares for lush greenery and blooming landscapes. This cycle illustrates how Grindelwald transitions from the heavy snows of winter to the refreshing rains of spring, setting the stage for the vibrant summer ahead.

April Precipitation Trends in Grindelwald

The chart displays monthly precipitation patterns in Grindelwald, 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 Grindelwald, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec168114147102165168197195122181118229
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Grindelwald

In April, Grindelwald, Switzerland, experiences a slight dip in humidity, averaging around 84%. This marks a gradual decrease from the winter months, where humidity levels hovered between 89% and 92%. As spring approaches, the air becomes a touch drier, setting the stage for the vibrant bloom of May, where humidity continues to decline to 80%. This trend reflects a broader seasonal pattern, with the region typically witnessing its highest humidity levels in the cold winter months, gradually easing as warmer weather settles in. The balance of moisture in the air not only enhances the breathtaking beauty of the surrounding landscapes but also contributes to the region's lush greenery as the year progresses.

April Average Humidity in Grindelwald

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

In April, Grindelwald, Switzerland, experiences a notable surge in UV intensity, with the UV Index peaking at 9, placing it in the very high exposure category. This increase follows a trend from March, where the UV Index reached 8, and sets the stage for the even higher levels expected in May. With a burn time of just 15 minutes, it’s essential for visitors and locals alike to take precautions. As spring progresses, the sun’s rays become increasingly powerful, underscoring the need for effective sun protection. For detailed insights on UV levels throughout the year, check out Grindelwald UV Index.

Maximum UV Index Levels in Grindelwald for April

The chart shows the monthly maximum UV Index (UVI) for Grindelwald 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 Grindelwald typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec348910111097632
Data source: Grindelwald 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 Grindelwald

As the snow begins to melt and the days grow longer, April in Grindelwald, Switzerland, emerges as a beacon of brilliance with 353 hours of sunshine, marking a significant rise from the 306 hours recorded in March. This delightful increase sets the stage for May, which boasts even more sunshine at 365 hours, creating an inviting atmosphere for outdoor adventures and picturesque landscapes. Throughout the year, a clear trend unfolds: each consecutive month from April to July witnesses a gradual ascension in daylight, peaking in July with a remarkable 417 hours. The steady progression of sunshine not only enhances the beauty of Grindelwald's stunning scenery but also invites tourists and locals alike to bask in the revitalizing warmth of spring and summer. As summer wanes, the hours of sunlight begin to decline, yet the allure of this charming Swiss village remains ever-present.

Monthly Sunshine Duration in Grindelwald: April Highlighted

The April sunshine duration represents the total number of hours Grindelwald 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.
JanFebMarAprMayJunJulAugSepOctNovDec181h236h306h353h365h389h417h382h323h287h231h205h
Data source: Grindelwald April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grindelwald During April

As spring blooms in Grindelwald, Switzerland, the likelihood of sunny weather offers a refreshing contrast to the colder winter months. April carries on the trend of increased sunshine that begins in spring, maintaining a solid 36% chance of sunny days—on par with March but noticeably higher than the preceding winter months. This is a notable shift from the often overcast skies of January and February, which see only 16% and 33% sunny days, respectively. As the season progresses, the sunny weather may fluctuate, with May seeing a drop to 23%, yet April stands out as a peak moment where the snow-draped beauty of the surrounding Alps is kissed by the sun, promising a delightful experience for visitors.

Percentage of Sunny Days in April in Grindelwald

The chart illustrates the percentage of sunny days in Grindelwald 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 Grindelwald experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%33%36%36%23%23%23%30%21%38%27%33%
Data source: Grindelwald April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grindelwald in April

As spring unfolds in Grindelwald, Switzerland, April brings a delightful surge in daylight, with 13 hours of sunshine illuminating the picturesque landscape. This marks a noticeable increase from the 11 hours experienced in March, signaling the approach of brighter days. Following the winter months' shorter daylight, which hovered around 9 hours in January and February, the trend clearly showcases the lengthening of days as we transition into warmer seasons. May and June further enhance this experience, boasting 15 hours of daylight, inviting residents and visitors alike to embrace the beauty of the Swiss outdoors. This gradual shift from winter to spring, punctuated by longer daylight hours, sets the stage for vibrant outdoor activities and breathtaking views of the majestic alpine scenery.

Average Daylight Hours in Grindelwald for April

The chart illustrates the variation in daylight duration in Grindelwald throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 1m10h 18m11h 56m13h 36m15h 1m15h 45m15h 22m14h 6m12h 30m10h 50m9h 22m8h 37m
Data source: Grindelwald daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Grindelwald

As April breezes into Grindelwald, Switzerland, the wind maintains a gentle whisper with an average speed of 1.3 m/s (3 mph), mirroring the calmness of the preceding months. This consistency in wind speed, which has hovered around 1.3 m/s since March, highlights a tranquil start to spring. The weather doesn’t quite stir up a frenzy; instead, it sets a serene backdrop for the breathtaking alpine scenery. As the year progresses, we see a slight downward trend in wind speed through the warmer months, particularly in June, July, and August, where it dips to 1.2 m/s. This steady, mild breeze enhances the serene charm of Grindelwald, making it a perfect destination for peaceful nature lovers and adventure seekers alike.

Average April Wind Speed in Grindelwald

The chart displays monthly wind speed patterns in Grindelwald, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.51.41.31.3 m/s1.31.21.21.21.01.51.31.3
Data source: Grindelwald April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Grindelwald Compares to Other Months

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

In comparing the weather between April and January, it is evident that April offers milder temperatures with an average of -1°C (30°F) compared to January’s colder average of -10°C (15°F). While January experiences lower minimum temperatures, reaching as low as -24°C (-11°F), April showcases a warmer minimum of -17°C (1°F). Precipitation in January is also notably higher, totaling 168 mm (6.6 in) over 13 days, in contrast to April’s 102 mm (4.0 in) during the same number of days. Additionally, January's humidity level of 92% surpasses April's 84%, contributing to the colder feel of the winter month. For a detailed look at conditions, you can check Grindelwald weather in January.

April weather in Grindelwald shows a noticeable warming trend compared to February. The temperatures in April range from a minimum of -17°C (1°F) to a maximum of 11°C (53°F), with an average of around -1°C (30°F). This is much milder than February, where temperatures can drop to -25°C (-12°F) with an average of -7°C (20°F) and a max of 7°C (45°F). Precipitation levels are slightly lower in April at 102 mm (4.0 in) over 13 days, compared to February's 114 mm (4.5 in) over 12 days. Both months have high humidity levels, but April's 84% is lower than February's 89%. For a more detailed look at February weather, visit Grindelwald weather in February.

April's weather shows a noticeable warming trend compared to March, with average temperatures rising from -5°C (24°F) in March to a more temperate -1°C (30°F) in April. The maximum temperature also sees an improvement, shifting from 9°C (49°F) in March to 11°C (53°F) in April. While both months experience significant precipitation, April's total of 102 mm (4.0 in) is less than March's 147 mm (5.8 in), and rain falls on fewer days in April (13 days compared to 16 days in March). Additionally, humidity levels slightly decrease from 87% in March to 84% in April. For more details on March's weather, visit Grindelwald weather in March.

In comparing the weather between April and May, notable differences emerge. April experiences a broader temperature range, with minimums dipping as low as -17°C (1°F) and maximums reaching 11°C (53°F), resulting in an average temperature of -1°C (30°F). This month also sees significant precipitation, totaling 102 mm (4.0 in) over 13 days, and a high humidity level of 84%.

In contrast, May offers slightly milder temperatures, with minimums of -11°C (12°F) and maximums climbing to 16°C (62°F), leading to a more comfortable average of 3°C (37°F). However, the month records even higher precipitation of 165 mm (6.5 in) spread over 21 days, coupled with a slight decrease in humidity at 80%. For an in-depth look at May's weather, you can check out Grindelwald weather in May.

April and June in Grindelwald present quite contrasting weather patterns. In April, temperatures are notably cooler, with averages around -1°C (30°F) and a maximum of just 11°C (53°F). The month experiences significant precipitation of 102 mm (4.0 in) over approximately 13 days, accompanied by high humidity levels at 84%. In contrast, June sees a warmer climate, with minimum temperatures rising to -4°C (25°F) and maximums reaching 25°C (77°F). Although June has a higher total precipitation of 168 mm (6.6 in) spread over 20 days, the overall experience is much more pleasant with an average temperature of 9°C (48°F) and slightly lower humidity at 82%. For further details on the weather during this month, refer to Grindelwald weather in June.

April and July present distinct weather contrasts. In April, temperatures vary more significantly, with a minimum of -17°C (1°F) and an average of -1°C (30°F), while July boasts milder temperatures ranging from a minimum of 0°C (32°F) to a maximum of 24°C (75°F), highlighting the transition to summer. Precipitation is more frequent in July, with 197 mm (7.8 in) over 24 days compared to April’s 102 mm (4.0 in) across 13 days, suggesting a wetter climate during the summer months. Despite the increase in rainfall, humidity levels remain relatively similar, with April at 84% and July at 83%. For a closer look at what to expect during this vibrant summer month, visit Grindelwald weather in July.

The weather in April is characterized by much colder temperatures, with minimums dropping to -17°C (1°F) and an average of -1°C (30°F), while August sees milder conditions with lows around -1°C (31°F) and averages of 10°C (50°F). Precipitation is more frequent in August, occurring on 21 days and totaling 195 mm (7.7 in), compared to April’s 102 mm (4.0 in) over 13 days. Despite this increase in rainfall, August boasts a slightly lower humidity level at 80%, compared to April's 84%. For those interested in August weather details, you can check Grindelwald weather in August.

April and September present distinct weather patterns, reflecting the transition from winter to autumn. In April, temperatures range from a chilly -17°C (1°F) at the minimum to a mild 11°C (53°F) at the maximum, with an average temperature of -1°C (30°F). The month experiences substantial precipitation, totaling 102 mm (4.0 in) over 13 days, alongside high humidity at 84%. Conversely, September offers a more temperate climate, with minimum temperatures of -8°C (17°F) and maximums reaching 18°C (65°F), averaging around 6°C (44°F). The month sees slightly greater precipitation at 122 mm (4.8 in) spread over 16 days, with humidity remaining relatively stable at 83%. For more details on September weather, visit Grindelwald weather in September.

April and October present distinctly different weather patterns, with April typically experiencing colder temperatures. In April, temperatures range from a minimum of -17°C (1°F) to a maximum of 11°C (53°F), averaging around -1°C (30°F), while October sees a milder range from -11°C (12°F) to 14°C (57°F), with an average of 2°C (35°F). Precipitation is also notably higher in October, totaling 181 mm (7.1 in) over 13 days compared to April's 102 mm (4.0 in) across the same number of days. Additionally, October has a slightly higher humidity level at 90%, compared to April's 84%. For more insights into the October conditions, check out Grindelwald weather in October.

April and November present distinctly different weather patterns. In April, temperatures range from a minimum of -17°C (1°F) to a maximum of 11°C (53°F), with an average of -1°C (30°F). The month sees approximately 102 mm (4.0 in) of rainfall over 13 days, accompanied by a humidity level of 84%. In contrast, November tends to be cooler, with temperatures dipping further; it reaches a minimum of -21°C (-5°F) and a maximum of 10°C (50°F), averaging at -4°C (25°F). Precipitation is slightly higher in November, totaling 117 mm (4.6 in) over 15 days and featuring an increased humidity level of 88%. To explore weather specifics for November, visit Grindelwald weather in November.

April and December present quite contrasting weather conditions. In April, temperatures range from a chilly minimum of -17°C (1°F) to a more temperate maximum of 11°C (53°F), making the average around -1°C (30°F). This month experiences about 102 mm (4 inches) of precipitation over roughly 13 days, coupled with a humidity level of 84%. In contrast, December is even colder, with temperatures dipping lower to a minimum of -24°C (-11°F) and peaking at 4°C (39°F), resulting in an average temperature of -8°C (18°F). Additionally, December sees significantly higher precipitation at 229 mm (9 inches) spread across 19 days and a humidity level of 90%. For more details on conditions during this month, check out Grindelwald weather in December.

Compare Grindelwald's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Grindelwald

As April unfolds in Grindelwald, it brings a unique charm distinct from other months. The lingering chill, with average temperatures often hovering around freezing, is a stark reminder that winter is not yet fully behind us. This month sees a notable increase in precipitation, with over a week of rainy days that contribute to the alpine freshness, making the landscape vibrant and lush. The humidity levels tend to be high, creating a cozy atmosphere as the snow begins to melt and life returns to the mountains. For those planning a visit, understanding the April weather is crucial to enjoy everything this picturesque destination has to offer. For more insights into the weather patterns throughout the year, check out the detailed information on Grindelwald Climate.