Last updated: August 21, 2025
August in Copenhagen, Denmark offers a delightful blend of warm days and refreshing breezes, with maximum temperatures soaring to 30°C (87°F) and an average of 18°C (64°F). While visitors enjoy the pleasant summer ambiance, they should be prepared for the occasional rain, as the month sees about 89 mm (3.5 in) of precipitation over 13 days, creating a lush, green landscape. With humidity lingering at around 77%, the city transforms into a vibrant hub for outdoor activities and cultural experiences, making it a perfect time to explore the charming streets and scenic waterways.
In August, Copenhagen experiences a delightful summer ambiance, with temperatures reflecting the season's warmth. The city records a minimum of 7°C (44°F), providing a comfortable start to the day, while the average temperature hovers around 18°C (64°F), ideal for outdoor explorations. The maximum can reach up to 30°C (87°F), making it perfect for enjoying the rich cultural scenes or lounging by the waterfront. Comparing to the preceding months, August stands out as a peak summer period, with a warmth that invites both locals and tourists to embrace the vibrant city life before the cooler temperatures of autumn set in.
August in Copenhagen marks a significant increase in precipitation, with 89 mm (3.5 in) of rain falling over 13 days, making it one of the wettest months of the year. This uptick follows the warm summer months of June and July, where a steady rise in rainfall could be observed, peaking in August. The consistent rainfall contributes to the lush greenery of the city's parks and gardens, which are vibrant and full of life during late summer. As the city transitions into autumn, the precipitation amount slightly decreases in September, yet the trend reveals that August remains a pivotal month for rain, shaping the landscape and atmosphere of Copenhagen.
In August, Copenhagen experiences a steady humidity level of 77%, mirroring the conditions of July. This marks a significant drop from the winter months, where humidity peaks at around 90% in January. As spring transitions into summer, humidity levels gradually decrease, with May seeing 80% and June maintaining 77%. Notably, as summer fades and autumn approaches, humidity begins to rise again, reaching 83% in September. This consistent trend reflects Copenhagen's maritime climate, where moisture levels remain relatively high throughout the year, yet August provides a brief respite before the wet autumn months.
In August, Copenhagen experiences a UV Index of 6, maintaining its high exposure category alongside the peak summer months of June and July. This indicates that while the sun's rays remain strong, slightly lower than July's peak, visitors and residents alike should remain vigilant about sun protection. With a burn time of just 25 minutes, it’s essential to plan outdoor activities accordingly, especially during midday when the sun is at its strongest. As the summer transitions to early autumn, the UV Index begins to decline, dropping to 5 in September. For those looking to stay informed about UV exposure, the Copenhagen UV Index provides valuable insights throughout the year.
UV Risk Categories
August in Copenhagen shines brightly with 404 hours of sunshine, marking a spirited continuation of the summer warmth. Following a vibrant July, which boasted 448 hours, August still reflects the lingering joy of long, sunlit days, albeit on a gentle decline as summer turns to autumn. This month stands as a reminder of the city's transition, with sunlight gradually diminishing as the year progresses—September drops to 317 hours, highlighting the fleeting nature of summer. The trend illustrates not only the peak of summer brightness but also the gradual ebb of daylight, creating a beautiful balance between the joy of summer's peak and the anticipation of the cozy autumn months ahead.
In August, Copenhagen offers a 36% chance of sunny weather, a figure that is consistent with the trend observed during the peak summer months. Following the vibrant sunshine of June, which boasts a more favorable 44%, the likelihood slightly declines as the city transitions towards fall. This decrease mirrors the patterns of both July and September, which also reveal similar percentages at 35% and 30%, respectively. While August may not guarantee abundant sunshine, it certainly maintains a level of brightness that invites residents and visitors alike to enjoy the city's outdoor charm before the onset of autumn.
As summer draws to a close, August in Copenhagen enjoys a delightful 14 hours of daylight, striking a balance between the long, sunlit days of June and July and the shorter hours that follow in September. This transitional month sees a gentle decline in daylight from the peak of summer, allowing residents and visitors to savor the lingering warmth while gradually embracing the crispness of autumn. The notable increase in daylight from the bleakness of winter's 7 hours in January to August's generous offering reflects the vibrant transformation of the seasons, inviting everyone to relish the extended evenings of outdoor activities and late-night strolls. As the days begin to shorten, August serves as a beautiful reminder of the brightness still to come before the fall sets in.
August in Copenhagen brings a noticeable shift in wind patterns, with average wind speeds returning to 4.4 m/s (10 mph), echoing the brisk conditions of earlier winter months. This month stands out as a transition point, bridging the lighter breezes of summer—where June and July experienced slightly calmer winds around 3.7 m/s (8 mph)—and the autumn's escalating gusts. As the city prepares for fall, the winds gradually intensify, foreshadowing the 5.1 m/s (11 mph) October winds that are just around the corner. This blend of seasonal change and wind dynamics can invigorate the air, making late summer evenings in Copenhagen refreshingly energetic while hinting at the coming autumnal shifts.
Weather in Copenhagen varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Copenhagen, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather is warm and often reaches a maximum temperature of 30°C (87°F), making it a vibrant time to enjoy outdoor activities, with an average of 18°C (64°F). However, it does come with frequent rainfall, averaging 89 mm (3.5 in) over 13 days, while humidity hovers around 77%. In contrast, January brings a stark chill, with temperatures plummeting to a minimum of -13°C (9°F) and an average of just 3°C (37°F). Precipitation decreases to 50 mm (2.0 in) across 11 days, but the humidity rises slightly to 90%. For a more detailed look at January weather, you can visit Copenhagen weather in January.
August and February present stark contrasts in weather conditions. August heralds a more temperate climate with an average temperature of 18°C (64°F) and maximums reaching up to 30°C (87°F), accompanied by relatively high humidity at 77%. In contrast, February is characterized by colder temperatures, with an average of just 2°C (36°F) and minimums plunging to -11°C (12°F). While February experiences less precipitation at 48 mm (1.9 in) over 10 days, its humidity is slightly higher at 89%. For more detailed insights on February weather specifically, you can check Copenhagen weather in February.
When comparing the weather in August and March, it's clear that August is significantly warmer, with temperatures ranging from a minimum of 7°C (44°F) to a maximum of 30°C (87°F), and an average of 18°C (64°F). In contrast, March experiences much cooler conditions, with temperatures ranging from -10°C (14°F) to a maximum of 16°C (61°F) and an average of just 4°C (39°F). Despite March having slightly less precipitation at 64 mm (2.5 in) over 12 days, it also boasts higher humidity at 88%, compared to August's 77% humidity over 13 days. For more details on the specific weather patterns in March, you can check Copenhagen weather in March.
When comparing the weather in August and April, August tends to be significantly warmer and more humid than April. In August, the temperatures range from a cool 7°C (44°F) at night to a warm average of 18°C (64°F) during the day, peaking at a high of 30°C (87°F). In contrast, April sees much cooler temperatures, with a minimum of -5°C (23°F), an average of 7°C (45°F), and a maximum of 22°C (73°F). Additionally, August is wetter, with 89 mm (3.5 in) of precipitation over 13 days, while April has only 35 mm (1.4 in) falling over 8 days. Humidity is also higher in August at 77%, compared to 85% in April. For more detailed insights into April weather, check out Copenhagen weather in April.
When comparing the weather in August and May, notable differences emerge in temperature and precipitation patterns. August experiences a wider temperature range, with minimums around 7°C (44°F) and maximums reaching up to 30°C (87°F), averaging 18°C (64°F). In contrast, May has a cooler average temperature of 12°C (54°F), with minimums dropping to 0°C (32°F) and maximums peaking at 28°C (82°F). Precipitation in August is higher, totaling 89 mm (3.5 in) over 13 days, compared to May's 53 mm (2.1 in) across 12 days. Humidity levels are also consistent, with August at 77% and May slightly higher at 80%. For more details on May weather specifically in Copenhagen, you can visit Copenhagen weather in May.
In comparing the weather of August and June, both months experience similar maximum temperatures, reaching up to 30°C (87°F). However, August tends to be slightly warmer on average, with temperatures ranging from a minimum of 7°C (44°F) to an average of 18°C (64°F), compared to June's slightly cooler average of 17°C (63°F). Precipitation levels also differ significantly, as August sees 89 mm (3.5 in) over 13 days, whereas June has much less, with only 45 mm (1.8 in) over 7 days. Both months maintain a consistent humidity level of 77%, contributing to a generally muggy atmosphere. For more detailed information, you can check Copenhagen weather in June.
In comparing the weather of August and July, we observe that both months have similar temperature ranges, with minimums around 7°C (44°F) and averages at 18°C (64°F). However, July tends to be slightly warmer, with a maximum temperature of 31°C (88°F), compared to August's peak of 30°C (87°F). Precipitation also varies, with August receiving 89 mm (3.5 in) over 13 days, while July has less, at 74 mm (2.9 in) over 12 days. Both months maintain a consistent humidity level of 77%. For more detailed information about July's weather, visit Copenhagen weather in July.
August typically presents warmer weather compared to September, featuring an average temperature of 18°C (64°F) and highs that can reach up to 30°C (87°F). In contrast, September sees a noticeable drop in temperature, with an average of 14°C (58°F) and a maximum of 26°C (78°F). While both months experience precipitation, August has slightly more, with 89 mm (3.5 in) over 13 days, compared to September's 79 mm (3.1 in) over 11 days. Additionally, humidity increases in September, averaging at 83% compared to August's 77%. For more detailed information about September weather, check out Copenhagen weather in September.
August typically offers warmer temperatures, with daytime highs reaching up to 30°C (87°F) and an average of 18°C (64°F). However, it also brings significant humidity at 77% and about 89 mm (3.5 in) of rain over 13 days. In contrast, October sees a marked drop in temperature, with a maximum of only 20°C (68°F) and an average of 11°C (51°F). While precipitation levels remain similar at 83 mm (3.3 in), October is slightly wetter with rain occurring on 15 days and higher humidity at 87%. For more insights on October’s climate, check out Copenhagen weather in October.
August and November present distinct contrasts in weather conditions. In August, temperatures range from a pleasant minimum of 7°C (44°F) to a warm maximum of 30°C (87°F), with an average of 18°C (64°F). The month is relatively humid at 77%, and experiences 89 mm (3.5 in) of precipitation over 13 days. In contrast, November sees much cooler temperatures, with a minimum of -6°C (22°F), an average of 7°C (44°F), and a maximum of 17°C (63°F). The humidity increases to 89%, though the overall precipitation lessens to 44 mm (1.7 in) across 10 days. For more details on November weather, check out Copenhagen weather in November.
August in Copenhagen is characterized by warmer temperatures, with averages around 18°C (64°F) and maximums reaching up to 30°C (87°F). The month experiences significant humidity at 77% and sees about 89 mm (3.5 inches) of precipitation over 13 days, making it a moderately wet summer month. In contrast, December brings a stark shift, with much colder temperatures averaging only 4°C (39°F) and a maximum of 11°C (51°F). The humidity rises slightly to 88%, and while it has fewer total precipitation days (15), the total amount is lower at 61 mm (2.4 inches). For more detailed information about winter weather, you can check Copenhagen weather in December.
As August arrives in Copenhagen, the city experiences a delightful blend of summer warmth and refreshing breezes. With temperatures peaking at a comfortable level and an average that offers a pleasant escape from the heat, this month stands out from the cooler summer months that precede it. However, August also introduces a bit more variability, with increased humidity and a higher chance of rain, making it a transitional period as it heads toward fall. Despite the occasional showers, the vibrant atmosphere of the city thrives, inviting visitors to explore its beauty. For a deeper dive into what Copenhagen has to offer throughout the year, check out Copenhagen Climate.