Last updated: March 24, 2025
In Aosta, Italy, August presents a delightful blend of warm and cool temperatures, with a maximum reaching 23°C (74°F) and an average of 12°C (54°F), while nights can cool down to a refreshing 0°C (33°F). Visitors should be prepared for occasional rain, as the region experiences approximately 101 mm (4.0 in) of precipitation over 14 days, contributing to a 63% humidity level. This blend of weather creates an inviting atmosphere, perfect for exploring the picturesque landscapes and rich history of Aosta.
In Aosta, Italy, August offers a delightful respite from the frigid winter months, showcasing a pleasant range of temperatures that indicate the peak of summer. With minimum temperatures averaging around 0°C (33°F) and maximums reaching a sunny 23°C (74°F), the month is characterized by mild and inviting days. The average temperature settles at a comfortable 12°C (54°F), encouraging both locals and tourists to indulge in outdoor activities amidst stunning alpine scenery. Compared to the colder months that plummet to as low as -25°C (-13°F) in January, August stands out as a vibrant escape, ushering in a season of warmth and exploration. As the year transitions into September, temperatures begin to cool, highlighting August as a crucial time to enjoy Aosta’s summery allure before autumn sets in.
August in Aosta, Italy, sees a moderate precipitation total of 101 mm (4.0 in), making it one of the wetter months of the summer season. With 14 rainy days, the month strikes a balance between sunny stretches and refreshing showers, continuing the trend of steadily decreasing rainfall from May's peak of 144 mm. This gradual decline is notable as the region transitions towards autumn, with September expected to bring only 64 mm (2.5 in) of rain. Overall, August's precipitation pattern reflects a shift from the heavier rains of late spring, setting the stage for the crispness of fall while still embracing summer’s lingering warmth.
In Aosta, Italy, August brings a refreshing shift in humidity, dipping to 63%, making it the driest month of the year. This decline follows a steady decrease from the peak humidity experienced in the winter months, where levels hover around 91% in January. As the seasons transition from summer to early fall, Aosta witnesses a notable decrease from the 72% humidity of July, indicating more comfortable conditions for outdoor activities and sightseeing. However, as autumn rolls in, humidity levels begin to rise again, climbing back to 73% by September, then escalating to 89% by October. This trend underscores the region's distinct seasonal variations and sets the stage for the cozy, misty months ahead.
August in Aosta, Italy, features a UV Index of 10, categorizing exposure as very high and necessitating careful sun protection, as skin can burn after only 15 minutes. This trend showcases the peak summer intensity, following a pattern of increasing UV levels from spring through summer. In July, the UV Index also reaches an extreme 11, the highest recorded, while August sees a slight decrease yet remains dangerously high. As summer transitions into autumn, the UV Index drops to 8 in September, highlighting the importance of vigilance against UV rays, even as the scorching heat begins to wane. For more detailed information on how UV levels change throughout the year, visit Aosta UV Index.
UV Risk Categories
August in Aosta, Italy, basks in a generous 393 hours of sunshine, marking a delightful peak in the summer months. Following the vibrant glow of July, which boasts the highest sunlit hours at 424 hours, August maintains a warm embrace before the days start to shorten. The gradual transition from the 368 hours of May_ to the 290 hours of October illustrates a clear descent into the waning days of summer, yet August still radiates a radiant charm, inviting travelers to relish in its sun-kissed beauty. As the region moves into autumn, the lingering warmth of late summer remains a cherished highlight in the annual sunshine narrative.
In Aosta, Italy, August shines brightly with a favorable 47% chance of sunny weather, making it one of the peak months for sun enthusiasts. This likelihood aligns with the upward trend observed from the earlier months of summer, where July sees a moderate 35% chance of sunshine. Notably, while many months experience fluctuations, August stands out, matching the optimism of March, which also boasts a 47% likelihood. As summer transitions to fall, Aosta’s sunny prospects begin to dwindle, notably dropping to 27% in September. Therefore, for those planning a summer getaway, August in Aosta promises a vibrant and sun-soaked experience.
In Aosta, Italy, the daylight duration follows a beautiful progression throughout the year, peaking during the summer months. By August, the days are still long as they embrace 14 hours of sunlight, though this represents a gentle decline from the peak of 15 hours enjoyed in both June and July. As summer fades, daylight gradually diminishes, with September bringing 12 hours before the shorter days of fall and winter set in, ultimately dipping to just 8 hours by December. This rhythmic transition reflects the region's natural cycle, inviting residents and visitors alike to savor the lingering warmth of summer while preparing for the cozy embrace of autumn.
In Aosta, Italy, the wind speeds throughout the year paint a gentle portrait of the region's climate. August, with its average wind speed of 1.2 m/s (3 mph), continues the trend of calm breezes typical of the summer months, echoing the quiet whispers of July. The winds begin to let up in late spring and summer, reaching their lowest point in June at 1.1 m/s (2 mph). As autumn approaches, wind speeds slightly pick up again by September, culminating in subtle fluctuations that create a serene atmosphere ideal for enjoying Aosta's stunning landscapes. Overall, the data reveals a pattern of soft, comforting winds, perfect for leisurely strolls through this picturesque Italian valley.
The weather in Aosta changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Aosta and find detailed weather information for every month.
August and January present strikingly different weather conditions. In August, temperatures range from a mild 0°C (33°F) to a comfortable maximum of 23°C (74°F), while average temperatures sit at 12°C (54°F). The month experiences significant precipitation with 101 mm (4.0 in) across 14 days, and humidity levels are around 63%. In contrast, January features much harsher conditions, with temperatures plummeting to a minimum of -25°C (-13°F) and averaging -9°C (16°F), peaking at only 4°C (39°F). While January sees slightly more precipitation at 114 mm (4.5 in) over 10 days, the humidity is notably higher at 91%, contributing to the cold environment. For more detailed information on January weather, you can refer to Aosta weather in January.
August and February present stark contrasts in weather conditions. In August, temperatures range from a pleasant minimum of 0°C (33°F) to a maximum of 23°C (74°F), with an average of 12°C (54°F). The month sees about 101 mm (4.0 in) of precipitation spread over 14 days, alongside a moderate humidity level of 63%. In contrast, February plunges into winter with temperatures varying from a low of -22°C (-7°F) to a high of 8°C (47°F), averaging -6°C (22°F). Although it experiences slightly less precipitation at 79 mm (3.1 in) over 12 days, the humidity is notably higher at 87%. For more detailed insights into February weather, please visit Aosta weather in February.
In comparing the weather between August and March in Aosta, there is a stark contrast in temperatures and conditions. August features a milder climate, with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 23°C (74°F), while March experiences much colder conditions, with temperatures dropping to a minimum of -25°C (-13°F) and only reaching a maximum of 10°C (50°F). Both months see significant precipitation, with August receiving 101 mm (4.0 in) over 14 days, and March slightly higher at 106 mm (4.2 in) over 15 days. However, March is notably more humid, boasting a humidity level of 84% compared to August's 63%. For more detailed information, you can visit Aosta weather in March.
The weather in August is considerably warmer than in April, with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 23°C (74°F), compared to April's more frigid range of -16°C (4°F) to 12°C (54°F). Additionally, August experiences more rainfall, totaling 101 mm (4.0 in) over 14 days, while April has slightly less precipitation at 83 mm (3.3 in) over 11 days. Humidity levels are also higher in April at 83%, compared to August's 63%, creating a stark contrast between the two months. For more detailed information on April weather in Aosta, you can visit Aosta weather in April.
When comparing the weather in August and May, we see a notable shift in temperatures and conditions. August boasts a milder range, with average temperatures ranging from 0°C (33°F) to a maximum of 23°C (74°F), while May experiences cooler temperatures, with minima dipping to -12°C (11°F) and a maximum peak of only 18°C (65°F). Precipitation levels in May are slightly higher, totaling 144 mm (5.7 in) over 20 days, compared to August's 101 mm (4.0 in) across 14 days, indicating a wetter month in May. Additionally, humidity levels are elevated in May at 78%, compared to August's 63%. For a deeper look at the weather patterns in the area, you can visit Aosta weather in May.
In comparing the weather of August and June, we see noticeable differences in temperature and humidity. August enjoys slightly warmer conditions, with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 23°C (74°F), while June experiences a cooler range with a minimum of -3°C (27°F) and a maximum of 25°C (77°F). Precipitation levels are similar, with August receiving 101 mm (4.0 in) over 14 days, compared to June's 104 mm (4.1 in) spread over 18 days. Additionally, humidity is generally lower in August at 63% compared to June's 75%. For more detailed insights on June's weather, visit Aosta weather in June.
When comparing the weather in July and August, one can see some notable differences. July tends to be slightly warmer, with average temperatures around 12°C (55°F) and maximum highs reaching 25°C (76°F), while August experiences a slightly cooler average temperature of 12°C (54°F) and maximums peaking at 23°C (74°F). Precipitation in both months is comparable, with July recording 98 mm (3.9 in) over 16 days and August showing 101 mm (4.0 in) across 14 days. Additionally, July has higher humidity at 72% compared to August's 63%. For more detailed information on weather patterns in July, check out Aosta weather in July.
August and September present a notable shift in weather patterns. In August, temperatures range from a minimum of 0°C (33°F) to a maximum of 23°C (74°F), with an average temperature of 12°C (54°F). The month sees a significant amount of precipitation, totaling 101 mm (4.0 in) over 14 days, and the humidity level stands at 63%. In contrast, September experiences cooler conditions, with temperatures dipping to a minimum of -7°C (20°F) and a maximum of 20°C (68°F), averaging 8°C (47°F). Although precipitation decreases to 64 mm (2.5 in) over the same number of days, humidity rises slightly to 73%. For more insights on September weather, check out Aosta weather in September.
In comparing the weather between August and October, a distinct transition is evident. August features milder temperatures, with a minimum of 0°C (33°F) and an average of 12°C (54°F), while October sees cooler temperatures, dipping to a minimum of -8°C (17°F) and averaging just 4°C (39°F). Precipitation levels also rise in October, reaching 124 mm (4.9 in) over 13 days, compared to August's 101 mm (4.0 in) over 14 days. The humidity significantly increases in October to 89%, contributing to a much chillier feel as the season shifts. For a more detailed look at the October weather specifics, you can visit Aosta weather in October.
In comparing the weather of August and November, a stark contrast emerges. August boasts milder temperatures, with averages hovering around 12°C (54°F) and a maximum of 23°C (74°F), while experiencing moderate precipitation of 101 mm (4.0 in) over 14 days. Humidity levels are relatively comfortable at 63%. In contrast, November sees much colder conditions, with average temperatures plummeting to -3°C (27°F) and nightly lows reaching a chilling -23°C (-9°F). Precipitation increases slightly to 117 mm (4.6 in) over 15 days, coupled with higher humidity at 90%. For a more detailed look at November weather, you can visit Aosta weather in November.
In August, the weather is mild with temperatures ranging from a minimum of 0°C (33°F) to a maximum of 23°C (74°F), averaging around 12°C (54°F). During this month, precipitation amounts to 101 mm (4.0 in) over 14 days, accompanied by a moderate humidity of 63%. In contrast, December presents a stark transformation, characterized by frigid temperatures that drop to a minimum of -23°C (-9°F) and reach a maximum of only 4°C (39°F), averaging -8°C (18°F). Precipitation increases to 165 mm (6.5 in) over 17 days, with humidity climbing to a significantly higher 90%. For more information, you can check Aosta weather in December.
As August rolls into Aosta, the weather strikes a delightful balance, standing out from the cooler months of spring and early summer. With warm temperatures reaching up to 23°C (74°F), this month invites enthusiasts to embrace the outdoors, quite different from the brisk air found in June and July. However, don’t forget your umbrella! With approximately 14 wet days and a total precipitation of 101 mm (4.0 in), August also hints at the seasonal transition towards fall. The humidity settles at around 63%, giving the air a noticeable warmth that complements the stunning Alpine scenery. For a deeper dive into Aosta’s yearly weather patterns, check out Aosta Climate.