August Weather in Hannover, Germany

Last updated: February 26, 2025

Experience the vibrant August weather in Hannover, Germany, where temperatures can soar to a maximum of 36°C (97°F), creating a warm and inviting atmosphere. The average temperature hovers around 19°C (67°F), offering pleasant summer days, while cooler nights may dip to a minimum of 6°C (44°F). Though August can bring about a total precipitation of 71 mm (2.8 in) over approximately 12 days, the air maintains a humidity level of 67%, adding a touch of dampness to the warm air. Whether basking in the sun or enjoying the occasional rain, Hannover in August presents a dynamic blend of summer weather experiences.

August Temperature in Hannover

In Hannover, August brings a delightful taste of summer, with temperatures showcasing a significant warmth compared to the cooler months preceding it. The minimum temperature hovers around 6°C (44°F), while the average rises to a comfortable 19°C (67°F), peaking at a maximum of 36°C (97°F). This trend illustrates a steady increase in warmth, culminating from the chilly grasp of winter and spring, and is reflective of July's peak temperatures. As summer transitions towards autumn, August is often characterized by a blend of sunny days, making it an ideal time for outdoor activities and enjoying the vibrant atmosphere of Hannover. Overall, the temperature shift not only invites locals and tourists to revel in the warmth but also signals the gradual onset of the cooler autumn months ahead.

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

The chart illustrates August temperature patterns in Hannover, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec373842485665666659534440
Data source: Temperature data for Hannover 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 Hannover

August in Hannover sees a moderate precipitation level of 71 mm (2.8 in), making it one of the wetter months of the year, albeit less so than the rain-soaked July, which recorded 84 mm (3.3 in). With precipitation occurring across 12 days, August contributes to the late summer greenery, maintaining the region's lush landscapes. This month's rainfall marks a slight decrease compared to July but aligns with the overall trend of summer months generally having higher precipitation than earlier in the year, such as the drier April, which only saw 44 mm (1.7 in) over 9 days. As the year progresses into autumn, the rainfall starts to increase again, highlighting a dynamic shift in Hannover's weather patterns.

August Precipitation Trends in Hannover

The chart displays monthly precipitation patterns in Hannover, 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.
JanFebMarAprMayJunJulAugSepOctNovDec576264446367847160734569
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Hannover

August in Hannover, Germany, presents a shift in humidity levels as summer transitions toward fall. With humidity rising slightly to 67%, it's a noticeable increase from the drier months of June and July, both at 66%. This uptick serves as a precursor to the upcoming months, marked by a significant jump to 81% in September. The gradual decrease observed from January’s peak of 91% down to May’s 73% highlights the region's tendency for higher moisture levels during the colder months. As autumn approaches, residents can expect a return to the more humid conditions typical of Hannover's climate.

August Average Humidity in Hannover

This chart illustrates the average monthly humidity levels in Hannover, 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 Hannover

In August, Hannover experiences a notable UV Index of 7, placing it in the high exposure category with a burn time of just 25 minutes. This month marks a slight dip from the very high levels of UV noted in June and July, yet it remains crucial for residents and visitors to be vigilant about sun protection. As summer peaks, the UV Index trends indicate an increasing intensity of sun exposure from early spring's moderate levels to the high figures seen in summer. For anyone enjoying outdoor activities in Hannover, understanding these changes is vital to minimize the risk of sunburn. For more detailed insights, check out the Hannover UV Index.

Maximum UV Index Levels in Hannover for August

The chart shows the monthly maximum UV Index (UVI) for Hannover 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Hannover 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 Hannover

August in Hannover, Germany, continues to bask in the glow of summer, offering a generous 381 hours of sunshine. Following the peak sunshine months of June and July, which boast 390 and 397 hours respectively, August maintains a delightful warmth, albeit with a slight decline. This transition signals the gradual shift towards autumn, with September bringing in 308 hours of sun, a noticeable drop yet still radiant. The consistent upward trend from the bleakness of winter months, beginning with a mere 97 hours in January, showcases Hannover's delightful summer, making August a splendid time to enjoy the outdoors before the cooler months settle in.

Monthly Sunshine Duration in Hannover: August Highlighted

The August sunshine duration represents the total number of hours Hannover 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.
JanFebMarAprMayJunJulAugSepOctNovDec97h187h259h338h381h390h397h381h308h241h160h119h
Data source: Hannover August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hannover During August

In Hannover, Germany, August offers a delightful glimpse of summer, boasting a 29% chance of sunny weather. This figure mirrors the month's predecessors, where sunshine peaks in early summer but remains relatively stable compared to July’s 26% and May’s 29%. As the year progresses toward autumn, the likelihood of sunny days starts to trend upward slightly in September, reaching 33%, which hints that August stands on the cusp of brighter days ahead. While not the sunniest month, August still promises a fair share of light, making it a pleasant time for outdoor activities and enjoying the warm, lingering days before the chill of fall sets in.

Percentage of Sunny Days in August in Hannover

The chart illustrates the percentage of sunny days in Hannover 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 Hannover experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec12%23%37%35%29%27%26%29%33%27%15%15%
Data source: Hannover August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hannover in August

In Hannover, Germany, August marks a gentle transition from the long, sun-soaked days of summer to the shorter daylight hours of autumn. As the peak of summer, August enjoys around 14 hours of daylight, just slightly less than the 16 hours experienced in June and July. This gradual decline in daylight is part of a larger seasonal trend that begins in May, where the days lengthen to their maximum before slowly receding into the golden hues of autumn. The warm light of August lingers, offering a perfect backdrop for outdoor activities, before the daylight retreats to around 12 hours in September and continues to shorten into the chill of winter.

Average Daylight Hours in Hannover for August

The chart illustrates the variation in daylight duration in Hannover throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 18m9h 55m11h 54m13h 56m15h 43m16h 39m16h 9m14h 33m12h 35m10h 34m8h 45m7h 47m
Data source: Hannover daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Hannover

In August, Hannover experiences a notable shift in wind patterns as the average wind speed reaches 3.2 m/s (7 mph). This slight increase compared to the calmer summer months of June and July, where winds slowed to 2.3 m/s (5 mph) and 2.7 m/s (6 mph) respectively, signals a gentle return to more brisk conditions that notably rise again in the autumn months. While August doesn't boast the highest speeds of the year—those are found in October at 3.9 m/s (9 mph)—its winds mark a transitional phase, hinting at the change of seasons. This interplay of gentle breezes complements the warm summer days, making August a delightful time to enjoy Hannover’s outdoor spaces, with a refreshing hint of what’s to come as summer cedes to fall.

Average August Wind Speed in Hannover

The chart displays monthly wind speed patterns in Hannover, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.43.53.43.62.32.73.2 m/s2.73.93.43.6
Data source: Hannover August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Hannover Compares to Other Months

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

August and January present stark contrasts in weather. August typically enjoys a mild to hot climate, with temperatures ranging from a cool 6°C (44°F) at night to a sweltering 36°C (97°F) during the day. In contrast, January is characterized by chillier conditions, with temperatures dipping as low as -10°C (14°F) and only peaking at 14°C (58°F). Precipitation levels are fairly comparable, with August receiving 71 mm (2.8 in) over about 12 days and January slightly less at 57 mm (2.2 in) across 11 days, though January's higher humidity at 91% adds to the frigid feel. For a more in-depth look, check out Hannover weather in January.

August and February present stark contrasts in weather conditions. In August, temperatures range from a mild 6°C (44°F) at night to a scorching maximum of 36°C (97°F) during the day, offering an average of 19°C (67°F). This month sees about 71 mm (2.8 in) of precipitation over 12 days, with humidity hovering around 67%. In contrast, February is much colder, with minimum temperatures plunging to -19°C (-3°F) and averaging just 4°C (39°F). The maximum temperature reaches 19°C (67°F), but this is far less frequent. February also experiences about 62 mm (2.4 in) of precipitation over 11 days, accompanied by higher humidity levels at 89%. For more detailed information on February weather, check out Hannover weather in February.

August and March present contrasting weather conditions. In August, temperatures range from a mild 6°C (44°F) at night to a scorching high of 36°C (97°F), with an average temperature of 19°C (67°F). The humidity sits at a relatively comfortable 67%, and the month experiences about 71 mm (2.8 in) of rain over approximately 12 days. In contrast, March begins with much colder temperatures, with a minimum of -11°C (13°F) and a maximum reaching only 21°C (71°F). The average temperature is a chilly 6°C (43°F), and precipitation is similar, at 64 mm (2.5 in) over 13 days, but the humidity is notably higher at 87%. For more detailed insights into March's weather, check out Hannover weather in March.

When comparing the weather in April and August, notable differences emerge in temperature and precipitation patterns. April experiences a cooler climate, with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 27°C (81°F) and an average of 9°C (49°F). In contrast, August tends to be much warmer, featuring a minimum temperature of 6°C (44°F), averaging 19°C (67°F), and peaking at 36°C (97°F). Precipitation is also higher in August, with 71 mm (2.8 in) falling over 12 days compared to April's 44 mm (1.7 in) over 9 days. Interestingly, while April has a higher humidity level at 82%, August's humidity is still significant at 67%. For more detailed insights, refer to Hannover weather in April.

August and May weather present some distinct differences. In August, temperatures range from a minimum of 6°C (44°F) to a maximum of 36°C (97°F), with an average of 19°C (67°F). This month typically experiences 71 mm (2.8 in) of precipitation over 12 days and a humidity level of 67%. In contrast, May features cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 31°C (88°F), averaging 13°C (56°F). There is slightly less precipitation in May, totaling 63 mm (2.5 in) over 11 days, paired with a higher humidity level of 73%. For more insights, check out Hannover weather in May.

In comparing the weather between June and August, August tends to be warmer with average temperatures reaching 19°C (67°F) and a maximum of 36°C (97°F), while June has a slightly cooler average of 18°C (65°F) and a maximum of 33°C (92°F). June typically experiences a minimum temperature of 4°C (39°F), whereas August has a slightly higher minimum of 6°C (44°F). Precipitation levels are similar, with August seeing 71 mm (2.8 in) over 12 days compared to June's 67 mm (2.6 in) over 11 days. Both months have comparable humidity levels, with August at 67% and June slightly lower at 66%. For a more detailed insight into June weather, check out Hannover weather in June.

In August, temperatures are slightly cooler, with a minimum of 6°C (44°F) and a maximum of 36°C (97°F), while July experiences a minimum of 7°C (44°F) and a peak of 37°C (98°F). Both months have similar average temperatures, around 19°C (66-67°F), but August sees a decrease in total precipitation, with 71 mm (2.8 in) over 12 days compared to July's 84 mm (3.3 in) across 11 days. Humidity levels remain comparable, with August at 67% and July at 66%. For more detailed information, you can check Hannover weather in July.

August typically experiences a wider temperature range, with a minimum of 6°C (44°F) and a maximum of 36°C (97°F), resulting in an average temperature of 19°C (67°F). In contrast, September sees cooler temperatures, with a minimum of 1°C (35°F) and an average of 15°C (59°F), peaking at 32°C (90°F). While precipitation is slightly higher in August at 71 mm (2.8 in) over 12 days, September has a lower total of 59 mm (2.3 in) across 10 days, though humidity rises to 81%, compared to August's 67%. For more detailed weather insights, you can check Hannover weather in September.

August in Hannover offers a wide temperature range, with minimums around 6°C (44°F) and maximums soaring up to 36°C (97°F), resulting in a lively summer atmosphere. While the average temperature hovers at a comfortable 19°C (67°F), the month sees a fair amount of precipitation, totaling 71 mm (2.8 in) over 12 days, coupled with a moderate humidity of 67%.

In contrast, October brings a marked change in weather. The temperature dips significantly, with minimums falling to -2°C (29°F) and an average of 12°C (53°F), while maximums are milder at 27°C (80°F). Precipitation slightly increases to 73 mm (2.9 in), spread over 14 days, and humidity rises to a notable 86%. For more details on October weather in Hannover, check out Hannover weather in October.

August and November present stark contrasts in weather. In August, temperatures range from a mild 6°C (44°F) at night to a scorching maximum of 36°C (97°F) during the day, with an average of 19°C (67°F). This month also sees higher humidity at 67% and considerable rainfall, totaling 71 mm (2.8 in) over approximately 12 days. Conversely, November brings a significant drop in temperatures, with lows dipping to -3°C (27°F) and an average of only 7°C (44°F), peaking at a comfortable 20°C (69°F). Precipitation is less frequent, accumulating 45 mm (1.8 in) across about 10 days, but the humidity rises dramatically to 90%. For more details, you can check Hannover weather in November.

August and December present strikingly contrasting weather conditions. In August, temperatures can soar up to a maximum of 36°C (97°F), with an average of 19°C (67°F), making it a warm month with relatively moderate precipitation of 71 mm (2.8 in) spread over 12 days. On the other hand, December experiences much colder temperatures, with a minimum of -10°C (14°F) and an average of just 4°C (40°F), while the maximum reaches only 14°C (58°F). The precipitation levels are similar, at 69 mm (2.7 in), but are experienced over a slightly greater number of days, 15. Additionally, December boasts a higher humidity level of 90%, contributing to its chillier feel compared to the more humid conditions of August at 67%. For more detailed information, you can check Hannover weather in December.

Compare Hannover's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Hannover

As summer reaches its peak, August in Hannover stands out with its warm temperatures and higher humidity levels, creating a vibrant and inviting atmosphere. Unlike the cooler months, August can see maximum temperatures soaring to a sweltering 36°C (97°F), while the average is a comfortable 19°C (67°F), making it a time for outdoor activities and festivals. However, it's also marked by about 12 days of precipitation, resulting in a total of 71 mm (2.8 in) of rainfall, reminding residents that summer weather can be unpredictable. This blend of warmth and occasional rain sets August apart, showcasing a distinct character in Hannover's yearly climate. For more details on the yearly weather patterns, explore Hannover Climate.