April Weather in Gryon, Switzerland

Last updated: August 27, 2025

In Gryon, Switzerland, April brings a mix of mild temperatures and considerable moisture. The month sees maximum temperatures reaching up to 20°C (68°F), while the average hovers around a cool 5°C (41°F). With a minimum dipping as low as -16°C (4°F), the weather can be quite variable. Precipitation is notable, totaling approximately 90 mm (3.5 in) over 13 days, contributing to a humidity level of 84%. This combination of factors creates a picturesque spring atmosphere, ideal for enjoying the breathtaking alpine scenery that Gryon is known for.

April Temperature in Gryon

In April, Gryon, Switzerland begins to shake off the chill of winter, with temperatures gradually warming up as the month progresses. The minimum temperature hovers around -16°C (4°F), a significant improvement from earlier months, while the average creeps up to a pleasant 5°C (41°F). As the days grow longer and sunnier, the maximum temperatures can reach a delightful 20°C (68°F), making it a perfect time for outdoor activities amidst the stunning Alpine backdrop. This transition not only marks a departure from the harsh cold of January and February but also sets the stage for the lush, vibrant month of May ahead, where even warmer temperatures are on the horizon.

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

The chart illustrates April temperature patterns in Gryon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gryon, 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).
JanFebMarAprMayJunJulAugSepOctNovDec212833414756595851443324
Data source: Temperature data for Gryon 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 Gryon

In April, Gryon experiences a noticeable decrease in precipitation, with 90 mm (3.5 in) recorded over 13 days, marking a shift from the wetter months preceding it. This decline follows a particularly damp March, where 142 mm (5.6 in) fell across 15 days, indicating a trend towards drier spring conditions as the region transitions into late spring. The relatively lower rainfall in April suggests a reprieve from the winter's abundance and hints at the dry, warmer days of May, which brings an increase back to 211 mm (8.3 in) over 20 days. This pattern of fluctuating precipitation not only shapes the landscape but also influences the vibrant natural life of Gryon as it moves towards the summer months.

April Precipitation Trends in Gryon

The chart displays monthly precipitation patterns in Gryon, 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 Gryon, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec13811514290211211207189120127105228
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Gryon

As spring unfolds in Gryon, Switzerland, April witnesses a notable drop in humidity, averaging 84%—a pleasant respite from the winter's dampness, which peaks at a high of 91% in January. This gradual decline from the 91% in January and 89% in February leads into March’s 87%, reflecting a trend towards drier conditions as the region transitions to warmer months. Following April, May continues this pattern, further reducing humidity to 80%. This evolving humidity landscape not only enhances the charm of Gryon’s spring scenery but also sets a welcoming stage for summer adventures ahead.

April Average Humidity in Gryon

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

In April, the UV Index in Gryon, Switzerland, peaks at 7, categorizing sun exposure as high and resulting in a burn time of just 25 minutes. This marks a notable increase from March, where the Index was 6, and signals a progression towards the more intense sunlight of late spring and summer. As temperatures rise, it's vital to stay vigilant about UV exposure, especially since the values will only continue to climb, reaching 8 in May. With April's UV levels highlighting the importance of sun safety, it's a great time to enjoy the beautiful outdoors while being mindful of skin protection. For more detailed information, check out the full Gryon UV Index.

Maximum UV Index Levels in Gryon for April

The chart shows the monthly maximum UV Index (UVI) for Gryon 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 Gryon typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467810997532
Data source: Gryon 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 Gryon

April in Gryon, Switzerland, ushers in a remarkable transition as the days grow longer and sunnier, embodying the beauty of spring. With 354 hours of sunlight, April experiences a notable increase in brightness compared to the earlier months, marking a delightful surge from 297 hours in March. This gradual accumulation of sunshine sets the stage for May, which closely follows with 355 hours, creating a vibrant and uplifting atmosphere. As the year progresses, the sunny trend continues, peaking in the summer months, but April stands out as a pivotal moment when nature begins to awaken, inviting residents and visitors alike to embrace the warmth and explore the stunning alpine landscapes. The rhythm of sunlight in Gryon not only illuminates the surroundings but also enhances the joy of outdoor activities, making this month a cherished time in the Swiss calendar.

Monthly Sunshine Duration in Gryon: April Highlighted

The April sunshine duration represents the total number of hours Gryon 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.
JanFebMarAprMayJunJulAugSepOctNovDec167h231h297h354h355h394h418h388h330h288h229h197h
Data source: Gryon April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gryon During April

As spring arrives in Gryon, Switzerland, April marks a promising increase in sunshine probability, with a 46% chance of sunny days. This uptick follows a gradual rise from January's modest 22% and February's 39%, culminating in a notable 43% in March. Interestingly, while May experiences a dip to 29%, the trend in early spring suggests that residents and visitors can expect more opportunities to bask in the sun. The transition from winter into spring not only brightens the days but also enhances the allure of this picturesque alpine destination.

Percentage of Sunny Days in April in Gryon

The chart illustrates the percentage of sunny days in Gryon 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 Gryon experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec22%39%43%46%29%32%33%38%34%46%39%42%
Data source: Gryon April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gryon in April

As April unfolds in Gryon, Switzerland, the days grow noticeably longer, welcoming approximately 13 hours of daylight. This significant increase from March's 11 hours sets the stage for a vibrant spring, where the sun's warm embrace encourages outdoor activities and exploration. The gradual ascent in daylight hours is a delightful trend, leading to even longer days in May and June, peaking at 15 hours during the summer months. As the year progresses, daylight gradually recedes, ultimately returning to the cozy embrace of winter. April marks a pivotal moment in this cycle, inviting residents and visitors alike to revel in the beauty and energy of the blossoming landscape.

Average Daylight Hours in Gryon for April

The chart illustrates the variation in daylight duration in Gryon throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 4m10h 20m11h 56m13h 34m14h 58m15h 41m15h 18m14h 4m12h 29m10h 52m9h 25m8h 40m
Data source: Gryon daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Gryon

In April, the winds in Gryon, Switzerland, remain gentle, mirroring the transition of spring with an average speed of 1.3 m/s (3 mph). This consistent breeze reflects a trend of mild winds persisting since late winter, maintaining a calm atmosphere perfect for enjoying the awakening beauty of the alpine landscape. Following peaks in wind speed during the colder months, notably 1.6 m/s (4 mph) in December, April's breezy tranquility sets the stage for the warmer months ahead, where winds slightly taper further into summer. As nature reawakens, the soothing April winds create an inviting environment, encouraging both locals and visitors to embrace the serene charm of Gryon.

Average April Wind Speed in Gryon

The chart displays monthly wind speed patterns in Gryon, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.41.51.31.3 m/s1.31.11.11.21.11.31.31.6
Data source: Gryon April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Gryon Compares to Other Months

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

When comparing the weather in April and January, significant differences are evident in temperature and precipitation. In April, temperatures range from a chilly minimum of -16°C (4°F) to a pleasant maximum of 20°C (68°F), with an average of 5°C (41°F). The month sees about 90 mm (3.5 in) of precipitation over approximately 13 days, accompanied by a relatively high humidity level of 84%. Conversely, January is notably colder, with temperatures dipping as low as -24°C (-11°F) and averaging around -6°C (22°F), peaking at 8°C (48°F). The precipitation is higher in January, totaling 138 mm (5.4 in) across 10 days, and the humidity is slightly elevated at 91%. For more detailed insights on January weather, you can refer to this link: Gryon weather in January.

April's weather marks a noticeable shift towards milder temperatures compared to February. With a minimum of -16°C (4°F), April's average temperature rises to 5°C (41°F), peaking at a comfortable 20°C (68°F). February, on the other hand, sees lower temperatures, with a minimum of -20°C (-3°F) and an average of -2°C (29°F), reaching a maximum of 14°C (57°F). In terms of precipitation, April receives 90 mm (3.5 in) over 13 days, while February experiences slightly heavier rainfall at 115 mm (4.5 in) across 11 days. Humidity levels are also higher in February at 89% compared to April's 84%. For those interested in more details about the weather in February, Gryon weather in February offers a comprehensive overview.

April brings a noticeable warming trend compared to March, with average temperatures rising from 1°C (34°F) to 5°C (41°F). While March sees lower maximum temperatures of 16°C (62°F), April can reach as high as 20°C (68°F), indicating the onset of spring. However, March is wetter, with a total precipitation of 142 mm (5.6 in) over 15 days, in contrast to April's 90 mm (3.5 in) over 13 days. Humidity levels are slightly lower in April at 84% compared to 87% in March, contributing to a more comfortable feel as the month progresses. For more detailed insights into March weather in Gryon, visit Gryon weather in March.

April and May present distinct weather patterns, showcasing a transition into warmer months. In April, temperatures range from a chilly minimum of -16°C (4°F) to an average of 5°C (41°F), peaking at a pleasant 20°C (68°F). However, the month experiences considerable precipitation of 90 mm (3.5 in) over 13 days, contributing to a high humidity level of 84%. In contrast, May brings milder temperatures, starting at a minimum of -11°C (13°F) and averaging 8°C (47°F), with highs reaching 26°C (79°F). Notably, May exhibits even greater precipitation, totaling 211 mm (8.3 in) over 20 days, while humidity slightly decreases to 80%. For a more in-depth look at the conditions during this month, check out Gryon weather in May.

April weather in Gryon is characterized by a significant temperature range, with minimums dipping to -16°C (4°F) and maximums reaching up to 20°C (68°F). On average, the temperature rests at around 5°C (41°F), and the month experiences about 90 mm (3.5 in) of precipitation over 13 days, with humidity levels at 84%.

In contrast, June presents much warmer conditions, with temperatures starting at a minimum of -1°C (30°F), averaging around 13°C (56°F), and peaking at 30°C (85°F). The month sees increased rainfall, totaling 211 mm (8.3 in) over 20 days, and humidity remains slightly lower at 82%.

For a detailed look at Gryon weather during this month, you can visit Gryon weather in June.

April and July present distinctly different weather patterns. In April, temperatures range from a chilly minimum of -16°C (4°F) to a pleasant maximum of 20°C (68°F), with an average temperature of 5°C (41°F). This month experiences approximately 90 mm (3.5 in) of precipitation over 13 days, accompanied by high humidity levels at 84%. In contrast, July offers warmer conditions, with a minimum of 2°C (36°F) and a maximum of 28°C (83°F), leading to a higher average of 15°C (59°F). Rainfall increases significantly to 206 mm (8.1 in) over 17 days, while humidity remains relatively stable at 82%. For more detailed information about July weather, see Gryon weather in July.

April and August showcase contrasting weather patterns. In April, temperatures range from a chilly -16°C (4°F) at night to a manageable maximum of 20°C (68°F) during the day, with an average of 5°C (41°F). The month sees approximately 90 mm (3.5 in) of precipitation over 13 days, coupled with high humidity at 84%. In stark contrast, August offers more warmth, with temperatures ranging from a minimum of 3°C (37°F) to a pleasant high of 27°C (81°F), averaging around 14°C (58°F). Precipitation increases to 189 mm (7.4 in) over 16 days, but humidity is relatively lower at 77%. For a closer look at the weather in August, check out Gryon weather in August.

April and September present contrasting weather patterns, reflecting the transition from spring to autumn. In April, temperatures range from a chilly minimum of -16°C (4°F) to a comfortable maximum of 20°C (68°F), with an average of 5°C (41°F). The month sees approximately 90 mm (3.5 in) of precipitation over 13 days, contributing to a high humidity level of 84%. Conversely, September offers milder conditions, with temperatures ranging from a minimum of -5°C (24°F) to a maximum of 23°C (74°F) and an average of 11°C (52°F). This month experiences slightly more precipitation at 120 mm (4.7 in) across 15 days, yet maintains a lower humidity of 81%. For a detailed overview of September's weather, you can visit Gryon weather in September.

April and October both showcase a range of temperatures, but with distinct seasonal characteristics. In April, temperatures can drop as low as -16°C (4°F) and reach a comfortable average of 5°C (41°F), while October sees milder lows of -5°C (23°F) and a slightly higher average of 7°C (44°F). Both months can experience maximum temperatures peaking at 20°C (68°F), yet October tends to have heavier rainfall, with 127 mm (5.0 in) of precipitation compared to April's 90 mm (3.5 in). Additionally, October's humidity is slightly higher at 89%, compared to April's 84%. For those interested in more specific insights, check out the Gryon weather in October.

April and November both exhibit chilly temperatures, but April typically experiences a wider range from a minimum of -16°C (4°F) to a maximum of 20°C (68°F), with an average temperature of 5°C (41°F). In contrast, November tends to be slightly colder overall, with an average temperature of 1°C (33°F) and a minimum of -17°C (1°F), peaking at 17°C (63°F). While April sees about 90 mm of precipitation over 13 days, November has a bit more rainfall at 105 mm over 12 days, contributing to higher humidity levels of 89% compared to April's 84%. For more details, you can check out Gryon weather in November.

April and December present starkly different climates. In April, temperatures range from a chilly -16°C (4°F) at night to a pleasant 20°C (68°F) during the day, with an average sitting around 5°C (41°F). The month experiences moderate precipitation of 90 mm (3.5 in) over about 13 days, paired with a relatively high humidity level of 84%. In contrast, December is much colder, with temperatures dipping as low as -25°C (-13°F) and averaging around -4°C (24°F), while the daytime maximum reaches just 9°C (48°F). Additionally, December sees significantly more precipitation, totaling 228 mm (9.0 in) over 18 days and a slightly higher humidity of 91%. For a more detailed look at December weather in Gryon, you can visit Gryon weather in December.

Compare Gryon's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Gryon

April in Gryon brings a refreshing transition from the chill of winter to the first whispers of spring. Characterized by moderate temperatures and a notable increase in humidity, this month stands out with its unique blend of sunny days and occasional showers. With an average temperature of 5°C, Gryon offers a refreshing environment, although the weather can swing dramatically from brisk mornings to pleasantly warm afternoons. Notably, April experiences more rain than many other months, contributing to its higher precipitation days and enriching the lush scenery that the region is known for. As you explore Gryon's April weather, you can appreciate this delicate balance of warmth and moisture that heralds the arrival of spring. For more detailed insights, be sure to check out Gryon Climate.