August Weather in Hamburg, Germany

Last updated: February 26, 2025

August in Hamburg, Germany, brings a delightful mix of warmth and humidity, making it a vibrant summer destination. With maximum temperatures soaring up to 35°C (96°F), and an average of 19°C (66°F), this month invites both sun lovers and city explorers. However, visitors should be prepared for occasional rain, as 73 mm (2.9 in) of precipitation falls over 14 days, adding a refreshing touch to the summer heat. The humidity level lingers around 67%, contributing to the lush greenery that characterizes this picturesque city. Embrace the charm of Hamburg's August weather as you enjoy its bustling atmosphere and scenic landscapes.

August Temperature in Hamburg

In Hamburg, Germany, August brings a delightful warm embrace, with temperatures often peaking at 35°C (96°F), mirroring the sizzling highs of July. The minimum temperature tends to hover around 6°C (44°F), while the average climbs to a pleasant 19°C (66°F), making it one of the warmest months of the year. This pattern marks a notable shift from the chillier winter months, where temperatures can dip below freezing. As summer wanes, visitors and locals alike relish the balmy weather, often enjoying outdoor festivals and alfresco gatherings amid the vibrant cityscape. With comfortable evenings and hot days, August stands out as a compelling time to explore Hamburg's rich cultural tapestry.

August Weather in Hamburg: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Hamburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec373841485565656659534439
Data source: Temperature data for Hamburg generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Hamburg

In August, Hamburg experiences a notable rise in precipitation, with an average rainfall of 73 mm (2.9 in) over the month, contributing to a lush landscape. This uptick aligns with the city's overall summer trend, as it typically sees one of the highest precipitation amounts of the year, second only to July's peak of 83 mm (3.3 in). Interestingly, August also records 14 rainy days, making it notably wetter than most other months, including the drier April and October. This consistent drizzle, combined with the lingering warmth of summer, creates a distinctive atmospheric character, while the ongoing rainy patterns throughout the year indicate a variable climate that transforms the urban scenery.

August Precipitation Trends in Hamburg

The chart displays monthly precipitation patterns in Hamburg, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec625563457070837351765169
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Hamburg

August in Hamburg marks a subtle transition in humidity, with levels reaching 67%—slightly up from July's 66%. This slight increase indicates a gradual shift back towards the more humid conditions typical of the late summer months. Notably, humidity in Hamburg is at its lowest during early summer, peaking at 91% in January and remaining high throughout the autumn and winter months. As August gives way to September, humidity levels are expected to rise again, suggesting that the balmy days of summer will soon yield to the crispness of fall. Overall, the data reveal a clear trend: as the year progresses, humidity in Hamburg fluctuates dramatically, shaping the city's ever-changing seasonal climate.

August Average Humidity in Hamburg

This chart illustrates the average monthly humidity levels in Hamburg, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Hamburg

In August, Hamburg experiences a high UV Index of 7, with a burn time of just 25 minutes. This trend reflects the peak of summer, where sunlight intensity rises steadily from the moderate levels of March and April. As the season progresses, the UV Index reaches its highest point in June, peaking at 8 before gradually decreasing in September. Residents and visitors alike should take precautions during this month to protect their skin from harmful UV rays, as the potential for sunburn remains significant. For more insights on UV exposure throughout the year, check out Hamburg UV Index.

Maximum UV Index Levels in Hamburg for August

The chart shows the monthly maximum UV Index (UVI) for Hamburg in August, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec123578775321
Data source: Hamburg August UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

August Sunshine in Hamburg

August in Hamburg welcomes a warm embrace of sunshine, boasting 384 hours of bright daylight. This marks a gentle decline from the peak achieved in July, which saw an impressive 411 hours. The summer months consistently shine their brightest, with June and July leading the charge, while August still holds its own as a vibrant time of year. As summer transitions into early autumn, daylight hours noticeably decrease, with September continuing the downward trend at 308 hours. However, this rich tapestry of sun-drenched months sets a delightful precedent, creating lasting memories before the shorter days of winter settle in.

Monthly Sunshine Duration in Hamburg: August Highlighted

The August sunshine duration represents the total number of hours Hamburg experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec98h179h254h351h396h408h411h384h308h245h153h100h
Data source: Hamburg August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hamburg During August

In August, Hamburg's weather showcases a trend of lingering summer vibrancy, with a 30% chance of sunny days. This slightly lower likelihood compared to preceding months like April (40%) and May (27%) illustrates a subtle transition towards the fall season. While July holds the summer peak at 31%, August maintains a decent share of sunny moments, making it a delightful time for outdoor activities. As summer winds down and autumn approaches, the weather remains relatively warm, inviting residents and visitors to relish the longer, sun-kissed days before the grey skies of fall settle in.

Percentage of Sunny Days in August in Hamburg

The chart illustrates the percentage of sunny days in Hamburg throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Hamburg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%25%34%40%27%33%31%30%28%27%14%17%
Data source: Hamburg August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hamburg in August

As summer begins to wane, August in Hamburg boasts a still-generous 14 hours of daylight, a delightful continuation of the long summer evenings that define the months prior. Following the peak of 16 hours in June and July, the daylight starts its slow decline, transitioning gracefully towards the autumn months. This gradual decrease signals a shift in the season, where the vibrant energy of summer lingers but the crispness of fall begins to make its presence felt. Ultimately, August serves as a beautiful bridge between the exuberance of summer and the reflective nature of autumn, inviting residents and visitors alike to savor each fleeting hour of sunlight.

Average Daylight Hours in Hamburg for August

The chart illustrates the variation in daylight duration in Hamburg throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 5m9h 48m11h 54m14h 2m15h 56m16h 56m16h 24m14h 41m12h 37m10h 30m8h 34m7h 32m
Data source: Hamburg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Hamburg

In August, Hamburg experiences a gentle breeze with an average wind speed of 3.6 m/s (8 mph), slightly lower than the preceding summer months. This mellowing of the winds marks a shift from the invigorating gusts of earlier in the season; in contrast, June recorded its calmest days with a mere 2.6 m/s (6 mph). Interestingly, as summer draws to a close, wind speeds begin to pick up again in September and into October, suggesting a transition into autumn. While January through April showcase a consistent wind pattern around 3.7 to 3.8 m/s (8–9 mph), the relative calm of August indicates the city’s rhythm is slowing down, inviting a more serene experience of its urban charm.

Average August Wind Speed in Hamburg

The chart displays monthly wind speed patterns in Hamburg, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.73.83.73.82.63.13.6 m/s3.14.13.73.8
Data source: Hamburg August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Hamburg Compares to Other Months

The weather in Hamburg 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 Hamburg and find detailed weather information for every month.

August and January present contrasting weather conditions. In August, temperatures range from a minimum of 6°C (44°F) to a scorching maximum of 35°C (96°F), with an average of 19°C (66°F). The month experiences moderate precipitation of 73 mm (2.9 in) over about 14 days and a humidity level of 67%, making it a warm and humid period. In stark contrast, January sees much cooler temperatures, with a minimum of -10°C (14°F), an average of just 3°C (38°F), and a maximum of 13°C (56°F). The month also experiences slightly lower precipitation at 62 mm (2.4 in) over 11 days, but the humidity is higher at 91%, which can enhance the chill in the air. For more details about the January weather, you can refer to Hamburg weather in January.

August and February present contrasting weather patterns, showcasing the extremes of seasonal change. In August, temperatures range from a cool 6°C (44°F) at their lowest to a sweltering 35°C (96°F) at their peak, with an average of 19°C (66°F). The month experiences around 73 mm (2.9 in) of precipitation over approximately 14 days, with humidity levels sitting at 67%. In stark contrast, February offers much colder conditions, with minimum temperatures plunging to -13°C (9°F) and an average of just 3°C (38°F), peaking at 18°C (65°F). Precipitation is slightly lower at 55 mm (2.2 in) but occurs over 11 days, paired with higher humidity at 89%. For further details, you can check Hamburg weather in February.

The weather in August is notably warmer than in March, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 35°C (96°F), averaging around 19°C (66°F). In contrast, March experiences much colder conditions, with minimum temperatures plunging to -15°C (6°F) and maximums reaching only 20°C (69°F), yielding an average temperature of just 5°C (42°F). While August sees a moderate amount of precipitation (73 mm over 14 days), March has slightly less precipitation (63 mm over 12 days) but significantly higher humidity at 87%. This stark contrast in temperature and humidity highlights the seasonal shift that occurs between these two months. For more specifics about weather conditions, you can explore Hamburg weather in March.

August and April present contrasting weather patterns. In August, temperatures range from a minimum of 6°C (44°F) to a maximum of 35°C (96°F), with an average of 19°C (66°F). This month experiences significant warmth and higher humidity at 67%, alongside 73 mm (2.9 in) of precipitation over 14 days. In contrast, April is much cooler, with temperatures dipping to a minimum of -3°C (27°F) and reaching a maximum of 27°C (80°F), averaging at 9°C (48°F). It has lower humidity at 82% and less precipitation, totaling 45 mm (1.8 in) over 10 days. For more details on April weather, check out Hamburg weather in April.

Comparing the weather in August and May reveals distinct seasonal characteristics. In August, temperatures range from a minimum of 6°C (44°F) to a maximum of 35°C (96°F), with an average of 19°C (66°F), leading to warmer days overall. In contrast, May experiences cooler conditions, with temperatures ranging from -1°C (31°F) to 31°C (88°F) and an average of 13°C (56°F). Both months have similar precipitation levels, with August receiving 73 mm (2.9 in) over 14 days and May slightly less at 70 mm (2.8 in) over 13 days. Humidity is also comparable, with August at 67% and May slightly higher at 73%. For more details on May weather in Hamburg, visit Hamburg weather in May.

In comparing the weather between June and August, we see some notable differences. August typically experiences slightly higher temperatures, with an average of 19°C (66°F) and a maximum reaching 35°C (96°F), compared to June’s average of 18°C (65°F) and max of 33°C (92°F). Precipitation levels are comparable, with August receiving about 73 mm (2.9 in) over 14 days, while June has 70 mm (2.7 in) across 11 days, indicating a slightly wetter August. Humidity also remains high in both months, with August at 67% and June at 66%. For more detailed information on weather conditions for June, you can visit Hamburg weather in June.

In comparing the weather of August and July, we see some notable similarities and differences. Both months feature a maximum temperature of 35°C (96°F), but August has a slightly lower average temperature of 19°C (66°F) compared to July's 18°C (65°F). Precipitation levels are also comparable, with August receiving 73 mm (2.9 in) over 14 days, while July has 83 mm (3.3 in) distributed across 12 days. Additionally, humidity levels remain relatively steady, with August at 67% and July at 66%. For a detailed look at July's weather patterns, you can check Hamburg weather in July.

August typically presents a warmer climate compared to September, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 35°C (96°F) and an average temperature of 19°C (66°F). In contrast, September cools down significantly, with minimum temperatures reaching 2°C (36°F) and maximums peaking at 31°C (88°F), leading to an average of 15°C (59°F). Additionally, while August experiences 73 mm (2.9 in) of precipitation over 14 days, September sees a decrease to 51 mm (2.0 in) across 10 days, though humidity increases from 67% in August to 81% in September. For more detailed information about September weather, you can check Hamburg weather in September.

August and October present stark differences in weather patterns. In August, temperatures can reach a maximum of 35°C (96°F), providing a warm and often humid atmosphere with an average of 19°C (66°F) and a humidity level hovering around 67%. Precipitation is relatively moderate, occurring on about 14 days, totaling 73 mm (2.9 in). In contrast, October experiences much cooler weather, with temperatures ranging from a chilly -2°C (29°F) at night to a maximum of 27°C (81°F) during the day. The month is slightly wetter than August, with 76 mm (3.0 in) of rain spread over 15 days and a higher humidity level at 86%. For more detailed information, you can explore Hamburg weather in October.

August and November present quite contrasting weather patterns. August boasts warmer temperatures, with minimums around 6°C and highs reaching up to 35°C, while November sees much cooler conditions, with minimums dropping to -3°C and maximums only reaching 19°C. In terms of precipitation, August experiences more rainfall, totaling 73 mm over 14 days, compared to November's 51 mm over 11 days. Additionally, humidity levels are generally higher in November at 90%, compared to August's average of 67%. For more details about November weather, you can check Hamburg weather in November.

August and December present strikingly different weather conditions. In August, temperatures range from a mild 6°C (44°F) at night to a scorching maximum of 35°C (96°F) during the day, with an average temperature of 19°C (66°F). Precipitation is relatively moderate at 73 mm (2.9 in), spread over 14 days, and humidity levels sit at 67%. In stark contrast, December sees much colder temperatures, with a minimum of -11°C (13°F) and a maximum reaching only 12°C (54°F), averaging just 4°C (40°F). Precipitation during this month is similar at 69 mm (2.7 in) over 13 days, but humidity rises to a high 90%. For detailed information on December's climate, check Hamburg weather in December.

Compare Hamburg's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Hamburg

August in Hamburg stands out with its warm temperatures and notable humidity, creating a vibrant and lively atmosphere throughout the city. On average, this month tends to be significantly hotter than the rest of the year, often making the summer feel at its peak. While the days are nicely balmy, it's crucial to prepare for sporadic rainfall, as August welcomes around 14 days of precipitation. This combination of warm days and increased humidity sets August apart, inviting locals and tourists alike to enjoy the distinctive charm of Hamburg. For a more detailed understanding of what to expect throughout the year, explore the full Hamburg Climate page.