Last updated: February 26, 2025
April in Chamonix-Mont-Blanc, France showcases a striking range of temperatures, with a maximum reaching 17°C (63°F) and a minimum plummeting to -16°C (3°F). The month boasts an average temperature of around 3°C (38°F), creating a dynamic climate ideal for adventurers. Travelers should also be prepared for precipitation, totaling 84 mm (3.3 in) over 13 days, contributing to a humid atmosphere with a notable humidity level of 83%. This mixture of cool temperatures and frequent rain sets the stage for a unique spring experience amid the breathtaking alpine scenery.
In April, Chamonix-Mont-Blanc begins to shed the deep chill of winter, as temperatures gradually rise from a minimum of -16°C (3°F) to a pleasant maximum of 17°C (63°F). The average temperature hovers around 3°C (38°F), marking a significant transition as the region starts to embrace spring. This month witnesses longer days and the promise of melting snow, setting the stage for outdoor adventures. As the valley blooms and surrounding peaks remain capped in white, April is a delightful time to enjoy the duality of still-wintery landscapes alongside the awakening hints of warmer weather.
April in Chamonix-Mont-Blanc brings a marked decrease in precipitation compared to the previous months, recording 84 mm (3.3 in) over 13 days. This decline follows a particularly wet March, which saw 175 mm (6.9 in), highlighting a shift as spring sets in. Interestingly, April's precipitation is a gentle precursor to May's substantial increase, where rainfall skyrockets to 224 mm (8.8 in). This trend indicates a transition as the area moves away from the heavier winter snows toward the spring thaw, creating a dynamic landscape that is both enchanting and inviting for outdoor enthusiasts. Despite fewer rainy days, April still plays a crucial role in preparing the region for the lush greenery that follows in May.
In April, Chamonix-Mont-Blanc experiences a slight dip in humidity, averaging around 83%, which marks a continuation of the gradual decrease observed since the peak winter months. Following the high humidity levels of January at 91%, and February at 87%, the region transitions into spring with notably drier conditions. This trend persists into the months ahead, as May brings further reduction to 78%, culminating in the driest month of the year, August, at just 63%. The overall pattern reveals that while April maintains a relatively humid climate, it signifies the onset of a warmer season, setting the stage for a refreshing shift as the snow melts and outdoor activities flourish.
As spring unfolds in Chamonix-Mont-Blanc, the UV Index experiences a notable surge, soaring to 8 in April, marking a shift to a very high exposure category. This increase, following the moderate to high levels seen in the earlier months, signifies that the potential for sunburn has intensified, with a burn time reducing to just 15 minutes. This trend continues as May reaches a peak UV Index of 9 and June and July maintain a striking 10, highlighting the critical importance of sun protection during these months. As you enjoy the breathtaking alpine scenery, remember that staying vigilant about UV exposure is essential. For more detailed information on daily conditions, visit Chamonix-Mont-Blanc UV Index.
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April in Chamonix-Mont-Blanc heralds a radiant transition to spring, boasting an impressive 352 hours of sunshine that captivates both locals and visitors alike. As the days grow longer and brighter, this alpine haven continues a trend of increasing sunlight, following a steady rise from 173 hours in January to 306 hours in March. The shift into April not only highlights the beauty of blooming landscapes but also promises more opportunities for outdoor adventures. With sunshine peaking at 422 hours in July, April serves as a delightful reminder of the joyful days ahead, making it the perfect time to bask in the warmth of the sun while savoring the breathtaking mountain views.
April in Chamonix-Mont-Blanc sees a notable trend in sunny weather, with a 44% chance of sunshine, matching March's promising forecast. This period stands out in the early spring months, maintaining a consistent likelihood of clear skies as winter transitions to spring. The chance of sunshine dips in May to 26%, before slowly rising again in the autumn months, peaking in October at 45%. This pattern suggests that while April offers a great opportunity for outdoor enthusiasts to soak up some sun amidst the lingering winter scenery, the months that follow might bring a mix of cloudiness as the region anticipates the summer ahead.
As spring unfolds in Chamonix-Mont-Blanc, April brings a delightful increase in daylight, marking a shift towards longer, brighter days. The town basks in approximately 13 hours of daylight, a notable rise from the 11 hours seen in March. This trend of increasing sunlight continues into May, where daylight extends to 14 hours, setting the stage for the sun-soaked adventures that await in the summer months. Such gradual increases not only enhance the breathtaking alpine scenery but also invite hikers, skiers, and outdoor enthusiasts to embrace the natural beauty of the region. With every passing day, the lingering winter fades, replaced by the vibrant energy of spring, making April a pivotal month in Chamonix's seasonal transition.
In April, Chamonix-Mont-Blanc experiences a refreshing breeze with an average wind speed of 1.2 m/s (3 mph). This marks a continuation of the gentle winds seen in the preceding months of January through March, where speeds hovered around the same calm levels. As the region transitions into spring, the wind remains soft, creating an inviting atmosphere for outdoor enthusiasts to enjoy the stunning alpine vistas. Looking ahead, May promises a slight uptick to 1.3 m/s, suggesting a gradual warming trend, while the subsequent summer months maintain a similar low wind profile, making this charming destination a perfect retreat for those seeking tranquility amidst breathtaking natural beauty.
The weather in Chamonix-Mont-Blanc changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Chamonix-Mont-Blanc and find detailed weather information for every month.
When comparing the weather in April and January, it's clear that April tends to be milder. In April, temperatures range from a minimum of -16°C (3°F) to a maximum of 17°C (63°F), with an average of 3°C (38°F). In contrast, January is significantly colder, with temperatures dipping as low as -25°C (-13°F) and peaking at 6°C (44°F), averaging -8°C (19°F). Additionally, April experiences less precipitation, at 84 mm (3.3 in) over 13 days, compared to January's 171 mm (6.7 in) over 10 days. The humidity levels are slightly lower in April at 83%, while January sees a higher humidity of 91%. For more detailed insights, check out the Chamonix-Mont-Blanc weather in January.
April and February present distinct weather patterns in Chamonix-Mont-Blanc. In February, temperatures are notably colder, with a minimum of -21°C (-5°F) and an average of -4°C (26°F), while April sees a considerable warming trend, with a minimum of -16°C (3°F) and an average of 3°C (38°F). February experiences more precipitation, totaling 141 mm (5.5 in) across 11 days, compared to April's 84 mm (3.3 in) over 13 days. Additionally, the humidity remains relatively high in both months, with February at 87% and April slightly lower at 83%. For a deeper look into February's weather conditions, check out Chamonix-Mont-Blanc weather in February.
April's weather shows a noticeable warming trend compared to March, with minimum temperatures rising from -25°C (-12°F) to -16°C (3°F) and the average temperature climbing from -1°C (31°F) to 3°C (38°F). The maximum temperature in April reaches a milder 17°C (63°F), compared to March's peak of 14°C (58°F). Additionally, while both months see significant precipitation, April experiences less with 84 mm (3.3 in) over 13 days, compared to March's 175 mm (6.9 in) over 15 days. Humidity levels remain consistently high, with April at 83% and March slightly higher at 84%. For a more detailed breakdown of March's weather, visit Chamonix-Mont-Blanc weather in March.
April and May present contrasting weather patterns. In April, temperatures range from a low of -16°C (3°F) to a high of 17°C (63°F), with an average of 3°C (38°F). The month experiences 84 mm (3.3 in) of precipitation over 13 days and retains a high humidity level of 83%. In comparison, May sees an increase in temperatures with a minimum of -12°C (11°F), an average of 7°C (45°F), and a maximum of 23°C (74°F). However, May is also characterized by a significant rise in precipitation, totaling 224 mm (8.8 in) over 21 days, albeit with slightly lower humidity at 78%. For a detailed look at the weather during this month, you can visit Chamonix-Mont-Blanc weather in May.
In April, the weather in Chamonix-Mont-Blanc is characterized by a wide temperature range, with minimums plunging to -16°C (3°F) and maximums reaching up to 17°C (63°F). The average temperature hovers around a chilly 3°C (38°F), accompanied by significant precipitation of 84 mm (3.3 in) over 13 days and high humidity levels at 83%. In contrast, June brings a notable warming trend, with temperatures ranging from a minimum of -3°C (28°F) to a pleasant maximum of 28°C (83°F) and an average of 12°C (54°F). However, June sees increased rainfall, totaling 167 mm (6.6 in) over 20 days, albeit with lower humidity at 75%. For more details on the weather for June, check out Chamonix-Mont-Blanc weather in June.
April and July present notably contrasting weather patterns. In April, temperatures range from a chilly -16°C (3°F) at night to a mild high of 17°C (63°F), with an average of just 3°C (38°F). The month sees considerable rainfall, with 84 mm (3.3 in) over 13 days and a high humidity level of 83%. In contrast, July enjoys warmer conditions, with nighttime lows at 2°C (36°F) and daytime highs reaching 27°C (81°F), averaging around 14°C (57°F). However, July experiences even more precipitation, totaling 162 mm (6.4 in) over 18 days, albeit with a lower humidity of 72%. For more details on the weather in July, check out Chamonix-Mont-Blanc weather in July.
April and August present notably different weather patterns. In April, temperatures can drop as low as -16°C (3°F) but average around a chilly 3°C (38°F), reaching a maximum of 17°C (63°F). This month experiences considerable precipitation, with 84 mm (3.3 in) falling over 13 days, contributing to a high humidity level of 83%. In contrast, August brings milder temperatures with a minimum of 2°C (36°F), an average of 13°C (56°F), and a comfortable maximum of 25°C (77°F). Precipitation increases to 149 mm (5.9 in) over 17 days, but humidity decreases to 63%, providing a more pleasant summer atmosphere. For a closer look at August weather in the region, check out this Chamonix-Mont-Blanc weather in August.
April and September present distinctly different weather patterns. In April, the average temperature is around 3°C (38°F), with a notable temperature range from a chilly -16°C (3°F) at night to a mild 17°C (63°F) during the day. This month sees significant precipitation, with 84 mm (3.3 in) falling over 13 days and high humidity levels at 83%. In contrast, September tends to be warmer, with an average temperature of 10°C (49°F) and highs reaching up to 21°C (71°F). Precipitation is slightly higher in September at 109 mm (4.3 in) spread over 16 days, but humidity is more moderate at 73%. For those interested in more detailed insights, check out Chamonix-Mont-Blanc weather in September.
April and October offer distinct weather experiences, each marked by their unique characteristics. In April, temperatures range from a minimum of -16°C (3°F) to a maximum of 17°C (63°F), with an average temperature of 3°C (38°F). The month experiences approximately 84 mm (3.3 in) of precipitation over 13 days, accompanied by a relatively high humidity of 83%. In contrast, October features milder temperatures, with a minimum of -8°C (18°F) and a maximum of 18°C (65°F), alongside an average of 5°C (42°F). However, October is wetter, receiving around 133 mm (5.3 in) of precipitation over the same number of days but with slightly higher humidity at 89%. For a closer look at October weather in Chamonix, check out Chamonix-Mont-Blanc weather in October.
April and November present distinct weather patterns, reflecting the transitions of spring and autumn, respectively. In April, temperatures range from a chilly -16°C (3°F) to a pleasant max of 17°C (63°F), with an average of 3°C (38°F). The month sees about 84 mm (3.3 in) of precipitation over 13 days and maintains a humidity level of 83%. In contrast, November tends to be colder, featuring temperatures that drop as low as -18°C (-1°F) and averaging -1°C (30°F), while reaching a high of 15°C (60°F). Additionally, November experiences increased precipitation at 120 mm (4.7 in) across the same number of rainy days, coupled with higher humidity at 90%. For more detailed insights on rainfall and temperatures, you can check Chamonix-Mont-Blanc weather in November.
April and December present contrasting weather patterns in the region. In April, temperatures experience a wider range, with lows around -16°C (3°F) and highs reaching 17°C (63°F), resulting in an average temperature of 3°C (38°F). The month sees about 84 mm (3.3 in) of precipitation over roughly 13 days, alongside a humidity level of 83%. In stark contrast, December is much colder, with average temperatures around -6°C (22°F) and a maximum of only 8°C (46°F). Precipitation significantly increases to 295 mm (11.6 in) over 19 days, accompanied by higher humidity at 90%. For a detailed look at what to expect during December, check out Chamonix-Mont-Blanc weather in December.
As April arrives in Chamonix-Mont-Blanc, the weather begins to showcase a more dynamic transition from winter to spring. While the temperatures can reach up to 17°C during the day, evenings still feel crisp, making the average 3°C feel quite chilly. In contrast to the previous months, April witnesses an increase in precipitation, with rain showers occurring on about 13 days, contributing to a damp but vibrant atmosphere. The humidity level remains relatively high at 83%, further enhancing that fresh spring feel. This combination of fluctuating temperatures and increased moisture sets the perfect stage for the lush, blossoming landscapes characteristic of the season. For a deeper insight into the weather throughout the year, explore the Chamonix-Mont-Blanc Climate.