Last updated: August 28, 2025
Experience the allure of Monaco in August, where the weather provides a delightful blend of warmth and sunshine. With maximum temperatures reaching 29°C (84°F) and an average of 24°C (75°F), this Mediterranean gem offers a perfect setting for outdoor adventures and seaside relaxation. Expect mild evenings as temperatures dip to a comfortable 18°C (64°F). While the month sees a modest precipitation of 27 mm (1.1 in) over approximately 6 days, the overall humidity level hovers around 66%, adding to the region’s distinctive charm. Whether you're exploring the vibrant streets or enjoying the stunning coastline, August in Monaco promises an unforgettable experience.
In August, Monaco basks in the delight of summer with temperatures that reflect its Mediterranean charm. The minimum temperature hovers around 18°C (64°F), while the average soars to a delightful 24°C (75°F), making it the perfect time for sun-seekers. The maximum reaches a warm 29°C (84°F), inviting both locals and visitors to enjoy the sun-drenched beaches and vibrant nightlife. This month marks a peak in warmth as it mirrors the gradual climb from earlier summer months, ensuring that August is synonymous with outdoor gatherings and stunning coastal sunsets in this glamorous city-state.
In Monaco, August typically experiences a moderate 27 mm of precipitation, equivalent to about 1.1 inches, spread over an average of 6 days. This marks a slight increase from the drier July, which recorded only 24 mm of rainfall. Interestingly, August's rainfall is part of a broader trend where the summer months tend to see less precipitation, leading up to a notable rise in the fall. By comparing August's figures to the heavier rains of October and November, with their averages of 120 mm and 143 mm respectively, one can appreciate the seasonal shift from relatively dry summer days to the more precipitation-laden autumn months. This pattern not only informs weather expectations but also highlights Monaco's unique Mediterranean climate, where warm summer days contrast sharply with the wetter, cool months that follow.
In Monaco, the humidity levels offer a fascinating glimpse into the Mediterranean climate as the year unfolds. Starting from a relatively high 80% in January, there is a gradual decrease that reaches its lowest point in August at 66%, marking the peak of summer. This trend highlights a transition from the damp chill of winter to the warm, balmy days of summer. Following August, humidity begins to climb again, peaking at 82% in November, creating a familiar rhythm that reflects the city’s seasonal changes. Overall, Monaco's humidity demonstrates a clear pattern of fluctuation, contributing to the region’s unique charm and inviting atmosphere throughout the year.
In August, Monaco experiences a UV Index of 8, categorized as very high, making sun protection essential. This trend follows a peak in June and July, where the UV Index reached its highest at 9, emphasizing the need for vigilance during the summer months. While the burn time remains at a brisk 15 minutes, it's crucial to stay proactive with sunscreen application and protective clothing. With the sunny Mediterranean climate, the continued high levels of UV radiation in August signal that outdoor enthusiasts should prioritize skin safety. For detailed insights and tips on staying safe under the sun, explore the Monaco UV Index.
UV Risk Categories
August in Monaco shines brightly with 405 hours of sunlight, making it a perfect close to the sun-drenched summer months. This vibrant period follows July, which boasts the highest sunshine hours at 435, but there's still plenty of warmth and light to soak up as the season transitions. The long, sunlit days of June and July set a delightful tone, contrasting sharply with the colder, darker months that follow, such as November and December, where sunshine dips to 249 and 244 hours, respectively. With August holding steady against the backdrop of longer summer days, this beautiful city-state ensures that both locals and visitors alike can revel in the goodness of summer before the autumn chills set in.
In Monaco, the month of August shines brightly with a 67% chance of sunny weather, marking it as one of the sunniest times of the year. This rising trend in sunshine begins in March with a 63% likelihood, peaking in August before gradually declining to 50% by September. The consistent increase from January’s modest 41% to the summer’s high illustrates Monaco’s allure as a summer destination, offering visitors ample opportunities to bask in the Mediterranean sun and enjoy the vibrant coastal atmosphere. As the sun’s warmth invites outdoor activities and relaxation, August stands out as a prime time for those seeking a taste of Monaco’s radiant beauty.
In Monaco, August brings a delightful 13 hours of daylight, gracefully transitioning from the peak summer brightness of July, where the sun graces the sky for a full 15 hours. This dip in daylight signals a gentle shift as the summer months begin to wane, yet there is still plenty of sunshine to enjoy the enchanting views and vibrant life that Monaco has to offer. As the calendar turns to September, the light gradually diminishes to 12 hours, reinforcing a trend where daylight is plentiful in the summer and comfortably less in the fall. Throughout the year, from January’s modest 9 hours to June’s radiant 15, Monaco's daylight variations weave a captivating narrative of seasonal change, inviting residents and visitors alike to soak in the sun's warmth while it lasts.
In August, Monaco experiences a gentle breeze with an average wind speed of 2.7 m/s (6 mph), consistent with the lighter winds typical of the summer months. This slight uptick from July's calm 2.4 m/s (5 mph) brings a refreshing touch to the Côte d'Azur, perfect for leisurely seaside strolls and outdoor dining. As the season transitions, the wind gradually begins to pick up again in September—remaining steady at 2.7 m/s—before a more notable increase arrives in November with average speeds of 4.6 m/s (10 mph). Overall, August's conditions reflect a serene summer atmosphere, setting the stage for a gentle breeze that complements the beauty of this iconic destination.
Weather in Monaco varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Monaco, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in August and January presents a striking contrast in temperature and conditions. August enjoys milder temperatures ranging from a minimum of 18°C (64°F) to a pleasant average of 24°C (75°F), with maximums reaching up to 29°C (84°F). In contrast, January experiences much cooler temperatures, with lows of 3°C (38°F) and an average of only 9°C (48°F), peaking at 15°C (60°F). Although both months see precipitation on about six days, January receives more rainfall (53 mm or 2.1 in) compared to August's 27 mm (1.1 in), and the humidity is notably higher in January at 80%, versus 66% in August. For a more detailed look at January weather, you can check out Monaco weather in January.
August and February present stark contrasts in weather. In August, temperatures range from a minimum of 18°C (64°F) to a maximum of 29°C (84°F), with an average of 24°C (75°F), creating a warm and humid atmosphere with 66% humidity. Precipitation is relatively low, averaging 27 mm (1.1 in) over six days. In contrast, February experiences much cooler conditions, with temperatures ranging from -1°C (30°F) to a maximum of 16°C (61°F) and an average of only 10°C (50°F). This month also sees more significant rainfall, totaling 46 mm (1.8 in) over the same six days, accompanied by a slightly higher humidity level of 73%. For more detailed information, check out Monaco weather in February.
In comparing the weather between August and March, August tends to be significantly warmer, with average temperatures reaching around 24°C (75°F), while March experiences cooler conditions, averaging only 11°C (51°F). In terms of extremes, August sees temperatures peak at 29°C (84°F), whereas March's maximum is considerably lower at 17°C (63°F). Additionally, March has higher precipitation levels, with 73 mm (2.9 in) of rainfall over 8 days, compared to August's 27 mm (1.1 in) over just 6 days. The humidity is slightly higher in March at 71%, compared to 66% in August, adding to the cooler but more damp feeling of the early spring month. For more details, you can check the Monaco weather in March.
In comparing the weather of August and April, notable differences emerge. August typically experiences warmer temperatures, with a minimum of 18°C (64°F) and an average of 24°C (75°F), reaching a maximum of 29°C (84°F). Additionally, precipitation is relatively low at 27 mm (1.1 in) over about 6 days, coupled with a humidity level of 66%. In contrast, April is much cooler, featuring a minimum temperature of 6°C (43°F) and an average of 13°C (55°F), peaking at 21°C (70°F). This month sees significantly higher precipitation at 75 mm (3.0 in) spread over 10 days, along with increased humidity at 75%. For more detailed insights into the April climate, visit Monaco weather in April.
In comparing the weather between May and August, a clear transition in climate can be observed. August features warmer temperatures with a minimum of 18°C (64°F) and an average of 24°C (75°F), peaking at 29°C (84°F). In contrast, May starts much cooler, with temperatures ranging from a minimum of 9°C (48°F) to an average of 16°C (61°F), and a maximum reaching 27°C (80°F). While August tends to be drier with only 27 mm (1.1 in) of precipitation over six days, May experiences significantly more rainfall at 70 mm (2.7 in) over 13 days, coupled with higher humidity levels. For more detailed information about May weather, you can visit Monaco weather in May.
When comparing the weather in August and June, August tends to be slightly warmer, with average temperatures reaching 24°C (75°F) compared to June's average of 20°C (69°F). While both months can experience maximum temperatures of 29°C (84°F in August and 85°F in June), June sees slightly cooler minimum temperatures at 15°C (59°F) compared to August's 18°C (64°F). Precipitation is also more prevalent in June, with 43 mm (1.7 inches) falling over 8 days, whereas August experiences only 27 mm (1.1 inches) over 6 days. Additionally, June has a higher humidity level at 72%, making it feel more humid than August's 66%. For more information, you can explore Monaco weather in June.
In comparing the weather conditions of July and August, both months experience similar temperature ranges, with minimums of 18°C (64°F) and maximums reaching 29°C (84°F). However, August has a slightly higher average temperature of 24°C (75°F) compared to July's average of 23°C (74°F). Precipitation is slightly more frequent in August, with 27 mm (1.1 in) falling over 6 days, while July sees 24 mm (0.9 in) over just 5 days. Additionally, humidity levels are relatively close, with August at 66% and July a bit higher at 69%. For a more detailed overview of July's weather, you can refer to Monaco weather in July.
August and September showcase a gradual transition in weather patterns. August boasts warmer temperatures, with an average high of 29°C (84°F) and a lower humidity level of 66%. In contrast, September experiences a slight drop in temperatures, averaging at 21°C (69°F) during the day and a minimum of 14°C (58°F) at night. Additionally, September sees an increase in precipitation, totaling 47 mm (1.9 in) over 9 days, compared to August's 27 mm (1.1 in) over 6 days. This leads to a higher humidity level of 71% in September, suggesting a more damp atmosphere. For more detailed weather insights, visit Monaco weather in September.
In August, the weather is generally warm and pleasant, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 29°C (84°F) and an average of 24°C (75°F). The month sees moderate precipitation, totaling 27 mm (1.1 in) over about 6 days, and a humidity level of 66% that adds to the summer feel. In contrast, October brings a noticeable shift, with cooler temperatures that range from a minimum of 8°C (47°F) to a maximum of 22°C (73°F), averaging 17°C (63°F). This month experiences significantly higher precipitation, with 120 mm (4.7 in) spread over 8 days, and humidity rises to 78%, contributing to a more damp and crisp atmosphere. For more detailed information on October weather, check out Monaco weather in October.
August and November present quite contrasting weather conditions. In August, temperatures are warm, ranging from a minimum of 18°C (64°F) to a maximum of 29°C (84°F), with an average of 24°C (75°F). The month sees relatively low precipitation, with only 27 mm (1.1 in) falling over about 6 days, and humidity sits at a moderate 66%. In stark contrast, November brings much cooler temperatures, with minimums dipping to 6°C (44°F) and a maximum of just 18°C (65°F), averaging 13°C (55°F). This cooler month experiences significantly higher precipitation levels, totaling 143 mm (5.6 in) over 13 days, along with increased humidity at 82%. For more details, you can check out Monaco weather in November.
In August, the weather is warm and pleasant, with temperatures ranging from a minimum of 18°C (64°F) to a high of 29°C (84°F) and an average of 24°C (75°F). The month sees relatively low precipitation, totaling 27 mm (1.1 in) over about 6 days, and humidity levels hover around 66%. In contrast, December experiences much cooler temperatures, with minimums as low as 4°C (40°F) and maximums reaching 16°C (61°F), averaging just 10°C (50°F). Additionally, this month is wetter, receiving 111 mm (4.4 in) of rain over approximately 10 days, alongside higher humidity at 79%. For more details on the December climate, you can check Monaco weather in December.
In August, Monaco basks in the warmth of summer, showcasing higher temperatures and a delightful average that invites sun seekers to enjoy its beautiful coastline. While other months may offer cooler climates and increased rainfall, August typically sees less precipitation with a modest number of rainy days, making it a prime time for outdoor activities. The humidity remains manageable, allowing for comfortable evenings to stroll through the enchanting streets or dine alfresco. For a deeper understanding of how August fits into the overall weather pattern, explore more about the Monaco Climate.