Last updated: February 26, 2025
In Grenoble, France, July is characterized by a warm and inviting atmosphere, with maximum temperatures soaring to 33°C (92°F), offering plenty of opportunities for outdoor activities. The average temperature hovers around a comfortable 18°C (66°F), while evenings cool down to a refreshing 7°C (45°F). Visitors can expect 110 mm (4.3 in) of rain spread across 12 days, contributing to the region's lush greenery. With an average humidity level of 72%, July presents a blend of warm sunny days and occasional showers, making it an ideal time to explore the scenic beauty and vibrant culture of this charming Alpine city.
In July, Grenoble experiences a delightful peak in temperatures, with minimums around 7°C (45°F) and averages reaching 18°C (66°F), leading up to a warm maximum of 33°C (92°F). This consistently warm weather invites both locals and tourists to explore the vibrant outdoors, basking in the sun or enjoying the lush alpine surroundings. The significant elevation from June's averages marks July as the height of summer, promising longer days and plenty of sunshine. It's a time when the natural beauty of the region truly flourishes, making it an ideal month for outdoor activities and experiencing the rich culture of this charming French city.
In July, Grenoble experiences a moderate level of precipitation, with a total of 110 mm (4.3 in) falling across approximately 12 days. This amount offers a slight decrease compared to the wetter months of May and June, suggesting a brief respite from the earlier summer showers. Despite the reduction, July still sustains a significant amount of rainfall that supports the lush Mediterranean landscape. As the warmth of summer unfolds, the rainfall serves to balance the high temperatures, ensuring that nature remains vibrant and thriving throughout the season. The patterns of precipitation in July reflect a typical summer rhythm, transitioning from the more intense precipitation of spring into a drier, sunnier August.
In Grenoble, France, July brings a welcome shift in humidity levels, dipping to a comfortable 72%—the lowest point of the year. This seasonal decline begins in June, where humidity starts at 75%, and continues through August, which sees a further decrease to 63%. The trend clearly indicates a gradual transition from the damp, chilly winter months, where humidity peaks at an enveloping 91% in January, toward the more moderate conditions of summer. While October once again raises humidity levels to 89%, it’s evident that Grenoble enjoys a brief but delightful reprieve in July, making it an ideal time for outdoor activities amidst the stunning Alpine backdrop.
In Grenoble, July stands out with a striking UV Index of 10, classifying it under the very high exposure category that demands caution. With a burn time of only 15 minutes, this month matches June for the highest UV levels of the year, emphasizing the need for sun protection amidst the summer sun. The trend clearly indicates a significant increase in UV radiation from April onwards, culminating in the peak levels found in July and August, before gradually tapering off in the fall. As summer revelers bask in the warm weather, staying informed about the UV Index is crucial to ensure safe outdoor activities. For more detailed insights, visit Grenoble UV Index.
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In July, the sun truly shines in Grenoble, France, offering an impressive 427 hours of sunlight, the highest of the year. This peak in brightness follows a steady upward trend that starts in the chilly winter months, where January sees only 169 hours of sun. As spring unfolds, daylight increases significantly, culminating in the vibrant long days of summer. From the renovative glow of April with 347 hours to the abundant light of June, which provides 403 hours, July stands out as a sun-drenched paradise. Even as summer gently gives way to autumn with August's fading 398 hours, the warm and radiant July serves as a joyful reminder of nature's vitality, paving the way for the slower-paced months ahead.
In Grenoble, France, the likelihood of sunny weather in July stands at 37%, offering a moderate chance of sunshine during the peak summer month. This figure reflects a slight decrease from the previous months, as June's sunshine probability is 36%. Interestingly, July's outlook precedes a more promising August, which boasts a 48% chance of sun, suggesting that while July may not be the sunniest month, it is certainly a gateway to brighter days ahead. Overall, the trend indicates that summer in Grenoble can be somewhat unpredictable, making the search for sunshine an adventurous endeavor for locals and visitors alike.
In Grenoble, France, July brings an exhilarating peak of 15 hours of daylight, equaling June's bright offering. This extended exposure to sunlight marks the high point of the year, following a steady increase from just 9 hours in January. The days gradually lengthen through spring, reaching a delightful 14 hours in May before plateauing in the warmth of summer. As August draws near, daylight begins to taper off, decreasing to 13 hours, signaling the start of the transition towards autumn. This cyclical pattern of daylight duration not only enhances the vibrancy of summer activities but also sets the rhythm for the changing seasons, ensuring a balance of light and dark throughout the year.
In July, the average wind speed in Grenoble, France hovers around 1.4 m/s (3 mph), reflecting a pattern of gentle breezes typical for the month. This slight dip from June's 1.6 m/s suggests a subtle calmness in the air as summer settles in, inviting leisurely outdoor activities. Interestingly, the wind speeds in the preceding summer months tend to fluctuate less dramatically, maintaining a relatively consistent range between 1.4 m/s and 1.6 m/s. As summer transitions into late summer, August sees a slight uptick back to 1.5 m/s, revealing how the region’s gentle winds create a cozy, inviting atmosphere for both locals and visitors to enjoy. The overall trend indicates that July's winds, while softer, still contribute to the serene summer experience in the heart of the French Alps.
The weather in Grenoble changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Grenoble and find detailed weather information for every month.
July and January in Grenoble present stark contrasts in weather. July experiences a broad temperature range, with minimums of 7°C (45°F) and maximums reaching up to 33°C (92°F), resulting in an average temperature of 18°C (66°F). The month also brings significant rainfall, totaling 110 mm (4.3 in) over about 12 days, with a humidity level of 72%. In contrast, January features much colder conditions, with temperatures plunging to a minimum of -21°C (-6°F) and only reaching a maximum of 12°C (55°F). The average temperature hovers around -1°C (31°F), and although it remains moist with precipitation of 118 mm (4.6 in) over 11 days, the humidity is higher at 91%. For more details on January weather, you can visit Grenoble weather in January.
July and February present stark contrasts in weather. July features a comfortable range of temperatures, with minimums at 7°C (45°F) and maximums soaring to 33°C (92°F), making it a warm month overall, averaging 18°C (66°F). In contrast, February experiences much colder conditions, with minimum temperatures dipping to -12°C (11°F) and averaging only 3°C (37°F), even as it reaches a maximum of 17°C (63°F). Precipitation levels are similar in both months, with July seeing about 110 mm (4.3 in) over 12 days and February recording 107 mm (4.2 in) over 11 days. Additionally, February tends to be more humid, with humidity levels at 87% compared to July's 72%. For more detailed information, you can check Grenoble weather in February.
In comparing the weather of July and March, it's clear that they present quite different climates. July boasts milder minimum temperatures at 7°C (45°F) and can reach highs of up to 33°C (92°F), averaging around 18°C (66°F). In contrast, March typically experiences much colder conditions, with a minimum of -14°C (7°F) and a maximum of 19°C (67°F), averaging just 5°C (41°F). Precipitation is somewhat comparable, with July receiving 110 mm (4.3 in) over 12 days and March slightly wetter at 134 mm (5.3 in) over 14 days. Humidity levels are higher in March at 84% compared to July's 72%, contributing to the chill in the air. For more details, check out Grenoble weather in March.
In comparing the weather between July and April, it's clear that July is significantly warmer, with average temperatures reaching 18°C (66°F) compared to April's average of only 8°C (47°F). While July experiences maximum temperatures soaring up to 33°C (92°F), April's highest temperatures peak at a milder 23°C (73°F). When it comes to precipitation, July receives a higher amount at 110 mm (4.3 in) over 12 days, compared to April's 82 mm (3.2 in) over 11 days. Interestingly, April's humidity is slightly higher at 83% versus July's 72%. For more details on the weather during this spring month, check here: Grenoble weather in April.
When comparing the weather in July and May, notable differences emerge in temperature, precipitation, and humidity. July experiences a wider temperature range, with a minimum of 7°C (45°F), an average of 18°C (66°F), and a maximum of 33°C (92°F). In contrast, May has a cooler minimum of -3°C (27°F) and a lower average of 12°C (53°F), peaking at 27°C (80°F). Precipitation levels are also noteworthy; July sees 110 mm (4.3 in) over 12 days, while May has a significantly higher total of 174 mm (6.9 in) over 18 days. Although July has a lower humidity level at 72%, it is still comparatively high, considering May's 78%. For more detailed insights, you can explore Grenoble weather in May.
When comparing the weather in June and July, we can see some notable differences. July generally experiences slightly higher temperatures, with an average of 18°C (66°F) compared to June's 17°C (62°F). The maximum temperature in July reaches up to 33°C (92°F), just a notch above June's maximum of 32°C (89°F). However, July also sees a decrease in precipitation, with 110 mm (4.3 in) falling over 12 days, while June has a higher precipitation level of 149 mm (5.9 in) over 16 days. Additionally, humidity levels are marginally lower in July at 72% compared to 75% in June. For more specific details, you can check Grenoble weather in June.
July and August in Grenoble show some interesting weather similarities and differences. In July, temperatures range from a minimum of 7°C (45°F) to a maximum of 33°C (92°F), with an average temperature of 18°C (66°F). The month sees significant rainfall, totaling 110 mm (4.3 in) over 12 days, and a higher humidity level of 72%. Conversely, August experiences slightly cooler temperatures, with a minimum of 6°C (43°F) and a maximum of 32°C (90°F), while the average remains at 18°C (65°F). Precipitation decreases slightly to 103 mm (4.1 in) over the same number of days, and humidity drops to 63%. For more detailed insights, check out Grenoble weather in August.
July and September exhibit notable differences in weather patterns. In July, temperatures range from a minimum of 7°C (45°F) to a maximum of 33°C (92°F), with an average of 18°C (66°F). This month also experiences higher precipitation, totaling 110 mm (4.3 in) over about 12 days, coupled with a humidity level of 72%. In contrast, September sees cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 27°C (81°F), averaging 14°C (58°F). Precipitation is lower at 81 mm (3.2 in) over 10 days, with a similar humidity level of 73%. These differences highlight the transition from summer to the early signs of autumn, making September distinctly cooler and slightly drier than July. For more details, visit Grenoble weather in September.
July and October in Grenoble present contrasting weather patterns. July boasts warmer temperatures, with an average of 18°C (66°F) and maximum highs reaching up to 33°C (92°F), while the minimum temperature rarely dips below 7°C (45°F). In contrast, October experiences cooler temperatures, with an average of 10°C (50°F) and maximums of 23°C (73°F), alongside chilly nights that can see temperatures drop to -2°C (29°F). Both months experience notable rainfall, with July receiving 110 mm (4.3 in) over 12 days and October slightly wetter at 120 mm (4.7 in) over 11 days. Moreover, October has increased humidity at 89%, compared to July's 72%. For more detailed weather information, you can check out Grenoble weather in October.
In July, the weather is typically warm with temperatures ranging from a chilly 7°C (45°F) at night to a high of 33°C (92°F) during the day. The average temperature sits comfortably at 18°C (66°F), accompanied by relatively high humidity at 72% and significant precipitation of 110 mm (4.3 in) over about 12 days. In contrast, November brings a stark change, with temperatures dropping significantly; the average is just 4°C (39°F), with lows reaching -8°C (18°F) and highs of only 18°C (65°F). The month sees even more precipitation, totaling 119 mm (4.7 in) over 13 days, and a noticeable increase in humidity at 90%. For more information about the weather in November, you can check Grenoble weather in November.
In July, Grenoble enjoys relatively warm temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 33°C (92°F), with an average around 18°C (66°F). The month experiences about 110 mm (4.3 in) of precipitation over 12 days and has a humidity level of 72%, making it a humid summer month. In contrast, December brings much colder weather, with temperatures dropping to a minimum of -15°C (6°F) and averaging just 1°C (33°F), peaking at 12°C (54°F). December is significantly wetter, with 229 mm (9.0 in) of precipitation spread across 18 days and a higher humidity level of 90%. For more detailed information, you can check Grenoble weather in December.
In July, Grenoble transforms into a vibrant summer haven where warmth reigns, with temperatures often peaking higher than in other months, providing a delightful escape for sun-seekers. Unlike the cooler, rainier months preceding it, this peak summer month boasts a pleasantly moderate average temperature, making it ideal for outdoor adventures. While July does bring some rainfall, it’s notably less than in the spring months and the high humidity adds to the summer feel. For those looking to experience the best of Grenoble's summer climate, don't miss out on the sunny days ahead! To learn more about what to expect throughout the year, visit Grenoble Climate.