Last updated: February 26, 2025
In Cannes, France, August boasts warm temperatures that entice visitors, with maximum highs reaching 32°C (90°F) and an average of 25°C (77°F), while the nights remain comfortably mild at a low of 19°C (67°F). This is complemented by a relatively low precipitation level of 14 mm (0.5 in) over just three days, making it an ideal month for outdoor activities and enjoying the vibrant coastal atmosphere. With a humidity level of 66%, the weather remains pleasant, providing an inviting backdrop for the renowned film festival and beachside gatherings.
In August, Cannes basks in the warmth of summer, showcasing minimum temperatures around 19°C (67°F), while the average climbs to a pleasant 25°C (77°F). This peak season sees maximums soaring to 32°C (90°F), often bathing the city in sunshine and inviting beachgoers to revel in its stunning Mediterranean coast. The consistently warm weather marks a stark contrast to earlier months, with July and June sharing similar highs but August providing a more stable balmy climate ideal for outdoor activities and leisurely strolls along the Croisette. As summer begins to wane, the pleasant warmth of August still beckons visitors, making it an idyllic time to explore the glamour and charm of Cannes.
In August, Cannes experiences a significant dip in precipitation, receiving only 14 mm (0.5 in) over just 3 days. This marks the peak of the summer season, where dry and sunny days are more prominent, making it an ideal time for beachgoers and outdoor activities. The precipitation levels in August are among the lowest of the year, following the trend established in July, which only saw 15 mm (0.6 in). This dry spell sets the stage for a vibrant summer atmosphere, contrasting sharply with the notable increases in rainfall as the year progresses into the autumn months. Overall, August's mild precipitation cements its reputation as one of the sunniest and driest months in the French Riviera, perfect for enjoying the warm Mediterranean climate.
In August, Cannes, France experiences its most comfortable humidity level, averaging a pleasant 66%. This marks a significant dip from the winter months, where humidity peaks at 80% in January and stays relatively high through spring. As summer unfolds, humidity gradually decreases from 69% in July, creating an ideal environment for beachgoers and outdoor enthusiasts. Interestingly, September sees a slight uptick to 71%, signaling the onset of autumn, but the overall trend highlights Cannes as a destination where summer offers not just warmth but also delightful humidity levels that enhance the coastal experience.
In August, Cannes experiences a UV Index of 9, maintaining its status in the very high exposure category. This means that with a rapid burn time of just 15 minutes, sun safety is paramount for both locals and visitors. As summer peaks, the UV Index remains consistent with July’s levels, highlighting a trend of heightened sun intensity from May through August, before tapering off in September. Notably, the first half of the year sees more moderate UV levels, gradually escalating as the months progress. For more detailed information on daily UV ratings and safety tips, visit Cannes UV Index.
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In Cannes, August shines brightly with approximately 407 hours of sunshine, making it one of the sunniest months of the year. While it experiences a slight dip from the luminous heights of July, which boasts 438 hours, August still embraces the warm, radiant days that define the summer in the French Riviera. Leading into the fall, the sunshine starts to wane, with September bringing a notable decrease to 344 hours. Overall, the summer months show a vivid trend of increasing sunlight, peaking in July before gracefully transitioning into the softer light of autumn. This delightful weather not only enhances Cannes' charm but also invites visitors to enjoy leisurely days by the Mediterranean.
August in Cannes, France, boasts a promising 72% chance of sunny weather, making it one of the sunniest months of the year. This peak in sunshine contrasts sharply with the earlier months, where the chance of clear skies hovers between 42% and 66%, indicating a gradual upward trend as summer approaches. As the seasons transition from spring to summer, the likelihood of sun steadily climbs, reaching its zenith in August before dipping again in September. Travelers can expect plenty of golden rays and pleasant days during this vibrant month, perfect for enjoying the stunning beaches and lively atmosphere that Cannes is famous for.
In August, Cannes enjoys a delightful 13 hours of daylight, a slight reduction from the peak of 15 hours experienced in the preceding months of June and July. This gradual decline marks a transition as summer blends into autumn, with the sun gradually retreating. The daylight duration begins to taper, reflecting the shift in seasons, yet remains robust enough for summer festivities, sun-soaked beaches, and enchanting Mediterranean evenings. As the months progress, daylight diminishes further with September bringing just 12 hours, signaling the end of the sun-drenched summer days that characterize the Côte d'Azur. The overall pattern reveals a natural ebb and flow, guiding both locals and visitors through the golden warmth of summer and into the softer light of autumn.
As summer peaks in August, Cannes, France experiences a refreshing breeze with an average wind speed of 3.1 m/s (7 mph). This marks a slight increase from the quieter months of June and July, both at 2.7 m/s (6 mph), suggesting that the coastal air invigorates the atmosphere as the holiday season unfolds. The gentle winds of August maintain a pleasant ambiance, ideal for leisurely days on the beach, complementing the warm, sun-kissed weather. Interestingly, the wind begins to pick up again in November, reaching 4.3 m/s (10 mph), hinting at the changing seasons ahead. Overall, August stands out as a transitional period where the gentle summer breezes gracefully usher in the cooler autumnal air.
The weather in Cannes 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 Cannes and find detailed weather information for every month.
August and January present stark contrasts in weather conditions. In August, temperatures range from a mild 19°C (67°F) at night to a warm 32°C (90°F) during the day, with an average temperature of 25°C (77°F). The month enjoys relatively low precipitation, with only 14 mm (0.5 in) over approximately three days, and humidity levels around 66%, creating a pleasant summer atmosphere. In contrast, January experiences much cooler weather, with nighttime lows dropping to 4°C (40°F) and daytime highs peaking at 17°C (63°F), averaging just 10°C (50°F). This winter month sees more rainfall, totaling 48 mm (1.9 in) over five days, and higher humidity at 80%, leading to a damp and chillier environment. For more details on January weather, visit Cannes weather in January.
In comparing the weather of August and February, there is a stark contrast in both temperature and precipitation. August tends to be warm, with average temperatures around 25°C (77°F) and maximums reaching up to 32°C (90°F), while February is much cooler, featuring an average temperature of 11°C (51°F) and maximums only reaching 20°C (68°F). Precipitation also differs significantly, with August receiving only 14 mm (0.5 in) spread over three days, compared to February's 45 mm (1.8 in) over six days. Additionally, humidity levels are higher in February at 73%, compared to 66% in August. For more detailed information on February weather, you can visit Cannes weather in February.
When comparing the weather in August and March, notable differences emerge. August boasts warmer temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), reaching a maximum of 32°C (90°F). In contrast, March experiences cooler conditions, with temperatures ranging from a minimum of 2°C (36°F) to an average of 12°C (53°F) and a maximum of 19°C (66°F). Additionally, August sees low precipitation levels at just 14 mm (0.5 in) over three days, while March is significantly wetter, with 66 mm (2.6 in) of rain across five days. The humidity in March is slightly higher at 71%, compared to 66% in August. For further details, you can check Cannes weather in March.
August weather is significantly warmer than April, featuring a minimum temperature of 19°C (67°F) and an average of 25°C (77°F), while April's temperatures start at a cooler 6°C (42°F) with an average of just 14°C (57°F). Additionally, August experiences relatively low precipitation, with only 14 mm (0.5 in) falling across three days, in stark contrast to April's 77 mm (3.0 in) spread over nine days. Humidity levels are slightly lower in August at 66%, compared to 75% in April, making August feel more comfortable despite the higher temperatures. For more detailed information, you can check Cannes weather in April.
When comparing the weather in August to that of May, notable differences emerge. August tends to be warmer, with average temperatures ranging from 19°C (67°F) at night to a maximum of 32°C (90°F) during the day, while May experiences cooler averages, with temperatures ranging from 10°C (50°F) to a maximum of 28°C (82°F). Additionally, August sees significantly less precipitation, at only 14 mm (0.5 in) over roughly three days, compared to May's 53 mm (2.1 in) of rain spread over nine days. Humidity levels are also slightly lower in August at 66%, compared to 74% in May, contributing to a more comfortable and drier climate in late summer. For more specifics on May's weather, check out Cannes weather in May.
When comparing the weather in June and August, June generally experiences cooler temperatures, with a minimum of 15°C (59°F) and an average of 22°C (71°F), whereas August sees warmer temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F). While August has more sunshine and fewer rainy days—averaging just 14 mm of precipitation over 3 days—June is slightly wetter, with 31 mm of rainfall over 4 days. Additionally, June has higher humidity levels at 72% compared to August's 66%. For a detailed look at June weather, you can visit Cannes weather in June.
In comparing the weather of August and July, we see a slight increase in temperature, with August having an average of 25°C (77°F) compared to July's 24°C (76°F). Both months experience maximum temperatures reaching up to 32°C (90°F), but August begins with a slightly higher minimum temperature of 19°C (67°F) versus July's 18°C (64°F). Precipitation is comparable, with August receiving 14 mm (0.5 in) over 3 days, just slightly less than July's 15 mm (0.6 in) over the same number of days. Humidity levels also decrease slightly from 69% in July to 66% in August. For more detailed insights on July weather, you can visit Cannes weather in July.
August and September present a noticeable shift in weather patterns. August typically enjoys warmer temperatures, with an average of 25°C (77°F) and highs reaching up to 32°C (90°F), while September's average dips to 22°C (71°F), with maximums around 29°C (84°F). In terms of humidity, September is slightly more humid at 71%, compared to August's 66%. Additionally, September sees a considerable increase in precipitation, with 47 mm (1.9 in) over 7 days, compared to August's 14 mm (0.5 in) over just 3 days. For more details, you can check Cannes weather in September.
In August, the weather tends to be warm and humid, with average temperatures hovering around 25°C (77°F) and maximums reaching up to 32°C (90°F). The month sees relatively low precipitation, with only 14 mm (0.5 in) over about 3 days, making it a drier time for outdoor activities. In contrast, October brings a significant drop in temperatures, with averages dropping to 18°C (65°F) and nighttime lows around 8°C (47°F). Additionally, October experiences much higher precipitation levels at 127 mm (5.0 in) over 7 days, accompanied by increased humidity at 78%. For more information on the weather in this month, check out Cannes weather in October.
In August, temperatures are warm and pleasant, with a minimum of 19°C (67°F) and an average of 25°C (77°F), peaking at a maximum of 32°C (90°F). The month experiences relatively low precipitation, with only 14 mm (0.5 in) over approximately 3 days, and humidity levels are moderate at 66%. In contrast, November brings a distinct shift in weather, with cooler temperatures where the minimum drops to 7°C (44°F) and an average of 14°C (57°F), reaching a maximum of 20°C (68°F). November is significantly wetter, receiving 151 mm (5.9 in) of precipitation spread across about 12 days, along with higher humidity levels at 82%. For a detailed look at the climate during this month, check Cannes weather in November.
In August, the weather is warm and inviting, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 32°C (90°F), creating an average of 25°C (77°F). With relatively low precipitation of 14 mm (0.5 in) over just three days, and humidity at a comfortable 66%, it’s a great time for outdoor activities.
In contrast, December brings a significant drop in temperatures, with a minimum of 5°C (41°F) and a maximum of 18°C (64°F), resulting in an average of just 11°C (52°F). The month is much wetter, recording 100 mm (3.9 in) of precipitation spread over eight days, and with humidity rising to 79%, it gives a distinctly cooler and damp feel compared to the summer months. For more details about the weather in December, you can visit Cannes weather in December.
As August unfolds in Cannes, the weather truly embodies the essence of summer, standing out from the milder months before it. With an inviting average temperature of 25°C (77°F), the vibrant warmth encourages outdoor adventures, beach days, and alfresco dining. Unlike the more temperate spring and early summer, August sees a slight increase in humidity, reaching 66%, giving a more tropical feel to the atmosphere. While there's a minimal chance of rain—averaging just 14 mm over about three days—this month is perfect for soaking up the sun. For a deeper understanding of Cannes' weather patterns, check out Cannes Climate.