August Weather in Grainau, Germany

Last updated: February 26, 2025

In August, Grainau, Germany experiences a captivating blend of summer warmth and refreshing coolness. With maximum temperatures reaching 29°C (85°F), the pleasant average of 15°C (60°F) encourages both outdoor exploration and cozy gatherings. However, the month also brings a notable 212 mm (8.3 in) of rainfall across approximately 20 days, creating an atmosphere rich in humidity at around 80%. This varied weather presents a unique mix of sunny days ideal for hiking the picturesque trails and rainy afternoons perfect for unwinding indoors, making August a month of delightful contrasts in Grainau.

August Temperature in Grainau

In August, Grainau, Germany, embraces summer with mild temperatures that create a pleasant atmosphere for both locals and visitors. The minimum temperature hovers around 4°C (40°F), while the average reaches a comfortable 15°C (60°F). On warmer days, the maximum temperature can soar to 29°C (85°F), allowing for enjoyable outdoor activities and exploration. Compared to the chill of winter months, where temperatures can plummet to as low as -30°C (-23°F) in January, August stands out as a beacon of warmth and vibrancy. This seasonal transition signifies not just rising temperatures but the excitement of summer adventures in the picturesque surroundings of the Bavarian Alps.

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

The chart illustrates August temperature patterns in Grainau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec253035434958606052453629
Data source: Temperature data for Grainau generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Grainau

August stands out in Grainau, Germany, as it witnesses a significant surge in precipitation, totaling 212 mm (8.3 in) over 20 days of rain. This rainy month marks the peak of summer, surpassing the robust summer rains of July and May, both at 199 mm (7.8 in). The increase in precipitation hints at a transition towards the wetter autumn months. As the patterns reveal, the summer months, particularly May through August, consistently deliver the highest rainfall, creating a lush landscape that invites both nature enthusiasts and outdoor adventurers. Notably, August not only embraces the summer's fullness but also sets the stage for the wetter months to follow, with September seeing a decline to 158 mm (6.2 in), contrasting the peak of August.

August Precipitation Trends in Grainau

The chart displays monthly precipitation patterns in Grainau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec10584989319919119921215912385123
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Grainau

In August, Grainau, Germany, experiences a moderate humidity level of 80%, marking a slight decline from the peak humidity of 82% in July. This trend is part of a larger pattern where summer months show a gradual decrease in humidity, starting from January’s staggering 93%. Following the warmest months, humidity begins to rise again as autumn approaches, with September recording an increase to 83%. Overall, Grainau's humidity levels reflect a seasonal rhythm, with higher moisture content in the winter and a gradual tapering off during the summer, before returning to elevated levels as the year draws to a close.

August Average Humidity in Grainau

This chart illustrates the average monthly humidity levels in Grainau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%89%86%83%78%79%82%80%83%90%89%90%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Grainau

In August, Grainau, Germany continues to experience very high UV Index levels, registering at 8, which suggests that sun exposure can become risky. With a burn time of just 15 minutes, it's crucial for residents and visitors to stay vigilant while enjoying outdoor activities. This trend follows a summer of intense sunlight, with both June and July peaking at 9 on the UV Index scale. As the year progresses, one can observe a gradual decrease in UV intensity, starting from April's 7 down to September's 6, indicating a seasonal shift. For those exploring the outdoors, protecting your skin is essential during these peak months. To learn more about the UV levels throughout the year in this picturesque region, visit Grainau UV Index.

Maximum UV Index Levels in Grainau for August

The chart shows the monthly maximum UV Index (UVI) for Grainau 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.
JanFebMarAprMayJunJulAugSepOctNovDec235789986432
Data source: Grainau 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 Grainau

In Grainau, Germany, August shines brightly with an impressive 359 hours of sunshine, contributing to the lively summer atmosphere. This month maintains a robust level of sunlight, although it marks a slight decline from July's peak of 398 hours. As the seasons progress from the long days of summer into the shorter, cloudier months of autumn, August serves as a reminder of the vibrant sunlight that characterizes the earlier part of the year. The trend shows a gradual increase in sunshine hours from the beginning of the year, peaking in the summer months and then gently tapering off into September's 299 hours. As such, August captures the essence of summer's warmth before the shadows of fall begin to creep in.

Monthly Sunshine Duration in Grainau: August Highlighted

The August sunshine duration represents the total number of hours Grainau 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.
JanFebMarAprMayJunJulAugSepOctNovDec160h225h291h341h346h374h398h359h299h273h219h180h
Data source: Grainau August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grainau During August

In Grainau, Germany, August offers a moderate chance of sunny weather, with only 31% likelihood of sunshine. This trend reflects a slight dip compared to the vibrant summer months of June and July, where sunny chances hover around 35% and 32%, respectively. Interestingly, as the season transitions towards autumn, September sees a resurgence in sun probability, climbing to an encouraging 45%. This pattern suggests that while August may still hold the charm of summer, it can be more unpredictable in terms of clear skies, paving the way for dynamic weather changes as fall approaches.

Percentage of Sunny Days in August in Grainau

The chart illustrates the percentage of sunny days in Grainau 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 Grainau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%43%42%40%29%35%32%31%45%38%34%33%
Data source: Grainau August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grainau in August

In August, Grainau, Germany enjoys a delightful 14 hours of daylight, a slight decline from the sun-drenched days of summer yet still abundant in light. This month follows a peak in daylight during June and July, both of which boast 15 hours each, showcasing the vibrant energy of summer. As the year progresses from the longer days of spring, where daylight reaches a comfortable 13 hours in April, to the shortening days of autumn, it's evident that August acts as a bridge between the summer's glory and the impending change of seasons. The gradual decrease in sunlight as autumn approaches, with September dropping to 12 hours, signals a gentle transition, inviting reflection while still basking in lingering warmth.

Average Daylight Hours in Grainau for August

The chart illustrates the variation in daylight duration in Grainau throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 55m13h 39m15h 8m15h 54m15h 29m14h 10m12h 31m10h 48m9h 16m8h 29m
Data source: Grainau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Grainau

In August, Grainau, Germany, experiences a gentle whisper of wind, with an average speed of just 1.4 m/s (3 mph). This marks a continuation of a summer trend where wind speeds are generally lower, with July also recording a similar breeze. As the summer months transition into fall, the winds slightly decrease, as seen in September's average of 1.3 m/s (3 mph), suggesting a calm and serene atmosphere enveloping the region. Observing the months from June to August, we notice this gradual decline, while winter months tend to see a slight uptick in wind intensity, hinting at a seasonal shift that brings more robust breezes. Overall, the subtle variations in wind speed throughout the year highlight Grainau's peaceful and picturesque landscape, making it an ideal location for those seeking tranquility in nature.

Average August Wind Speed in Grainau

The chart displays monthly wind speed patterns in Grainau, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1.81.61.61.61.71.51.41.4 m/s1.31.51.41.7
Data source: Grainau August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Grainau Compares to Other Months

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

August and January present starkly contrasting weather patterns. In August, temperatures can range from a chilly 4°C (40°F) to a warm 29°C (85°F), with an average of 15°C (60°F). The month is also marked by significant precipitation, totaling 212 mm (8.3 in) over approximately 20 days, and humidity levels hovering around 80%. In contrast, January features much colder temperatures, with lows plummeting to -30°C (-23°F) and a maximum of only 11°C (53°F). The average temperature in January sits at a brisk -4°C (26°F), and while it sees less rainfall (105 mm or 4.1 in), the humidity is notably high at 93%. For a deeper look at January weather specifics, you can visit Grainau weather in January.

August and February present vastly different weather conditions. In August, temperatures can range from a cool 4°C (40°F) to a warm high of 29°C (85°F), with an average of 15°C (60°F). This month also sees substantial precipitation, with 212 mm (8.3 in) falling over about 20 days, and humidity levels averaging around 80%. In stark contrast, February experiences much colder weather, with temperatures ranging from a frigid -25°C (-13°F) to a maximum of 14°C (58°F), and an average of -1°C (30°F). While February has less total precipitation at 84 mm (3.3 in) over 12 days, it boasts higher humidity levels at 89%. For more specific details about February conditions, visit Grainau weather in February.

The weather in August and March shows a striking contrast in both temperature and precipitation. August typically boasts a much warmer climate, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), while March is considerably colder, with temperatures falling between -22°C (-7°F) and 17°C (64°F). Additionally, August experiences more rainfall, averaging 212 mm (8.3 in) over 20 days, compared to March's 98 mm (3.9 in) over 16 days. Humidity levels are slightly higher in March at 86%, compared to August's 80%. For more detailed weather information, you can refer to Grainau weather in March.

August and April weather show a stark contrast in temperature and precipitation patterns. In August, temperatures range from a minimum of 4°C (40°F) to a maximum of 29°C (85°F), with an average of 15°C (60°F), while April experiences cooler temperatures, with a minimum of -14°C (7°F), an average of 6°C (43°F), and a maximum of 22°C (71°F). Precipitation is more prevalent in August, with 212 mm (8.3 in) falling over 20 days, compared to April, which sees 93 mm (3.7 in) over 14 days. The humidity levels remain relatively close, with August at 80% and April at 83%. For more specific details about April weather in Grainau, visit Grainau weather in April.

When comparing the weather in August and May, August generally offers warmer temperatures, with a minimum of 4°C (40°F) and an average of 15°C (60°F), peaking at a maximum of 29°C (85°F). In contrast, May starts off cooler, with minimum temperatures dropping to -11°C (13°F) and averages around 9°C (49°F), though it can still reach highs of 27°C (81°F). Both months experience significant precipitation, with August receiving 212 mm (8.3 in) over 20 days and May slightly less at 199 mm (7.8 in) over 22 days. Additionally, humidity levels are relatively high in both months, with August at 80% and May at 78%, suggesting a generally moist atmosphere throughout. For a more detailed look at May weather, visit Grainau weather in May.

In comparing the weather of August and June, both months experience mild temperatures, but August tends to be warmer overall. While June has a slightly lower minimum temperature of 1°C compared to August's 4°C, both months have similar average temperatures at around 15°C. August can reach a maximum of 29°C, just shy of June's peak of 30°C. When it comes to precipitation, August sees a bit more rain with 212 mm over 20 days, while June has 191 mm over 19 days, leading to a comparable level of humidity at 80% in August and 79% in June. To learn more about the specifics of June's weather, you can visit Grainau weather in June.

In comparing the weather of July and August, we observe some notable differences. August tends to be slightly cooler with a minimum temperature of 4°C (40°F) compared to July's 6°C (42°F), while the average temperature remains consistent at around 15°C (60°F) for both months. However, July can reach slightly higher maximum temperatures, peaking at 31°C (87°F), whereas August's maximum is 29°C (85°F). Precipitation is also more common in August, with 212 mm (8.3 in) recorded over 20 days, compared to July's 199 mm (7.8 in) over 19 days. Humidity levels are similar, with August at 80% and July slightly higher at 82%. For more detailed insights into July's weather, you can check Grainau weather in July.

In August, the weather is generally warmer, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 29°C (85°F) and an average of 15°C (60°F). The month also sees significant rainfall, with 212 mm (8.3 in) of precipitation over 20 days, accompanied by high humidity levels of 80%. In contrast, September experiences cooler conditions, with a minimum temperature of -2°C (28°F) and a maximum of 24°C (75°F), leading to an average of 11°C (53°F). While it has a lower total precipitation of 158 mm (6.2 in) over 16 days, the humidity remains relatively high at 83%. For a more detailed look at the weather specifics, you can visit Grainau weather in September.

August generally features warmer temperatures compared to October, with daily averages around 15°C (60°F) and highs reaching up to 29°C (85°F). The month experiences significant rainfall, with about 212 mm (8.3 in) over 20 days, alongside relatively high humidity levels of 80%. In contrast, October sees cooler temperatures, with averages dropping to 7°C (46°F) and highs peaking at 20°C (69°F). Precipitation is also reduced to 123 mm (4.9 in) across 13 days, but humidity remains slightly higher at 90%. For a detailed look at October weather, check out Grainau weather in October.

August typically presents a much warmer climate compared to November, with minimum temperatures around 4°C (40°F) and averages peaking at 15°C (60°F) versus November's chilling lows of -12°C (11°F) and an average of only 2°C (37°F). The summer month of August also sees a higher maximum temperature of 29°C (85°F), while November peaks at a milder 18°C (64°F). Additionally, August is quite rainy, accumulating 212 mm of precipitation over 20 days, while November experiences significantly less rainfall at 85 mm over just 11 days. Notably, the humidity levels rise slightly from August's 80% to November's 89%, adding to the brisk feel of the late autumn air. For more detailed information on November weather, check out Grainau weather in November.

August and December present starkly contrasting weather patterns. In August, temperatures range from a minimum of 4°C (40°F) to a comfortable average of 15°C (60°F), peaking at 29°C (85°F). The month is characterized by high humidity at 80% and considerable precipitation, totaling 212 mm (8.3 in) over 20 days. In contrast, December experiences much colder conditions, with temperatures plummeting to a minimum of -19°C (-1°F) and an average temperature of -2°C (29°F), reaching a maximum of just 10°C (51°F). Although it is less rainy, with 123 mm (4.9 in) of precipitation over 18 days, December’s humidity is notably higher at 90%. For a closer look at the December climate, you can check Grainau weather in December.

Compare Grainau's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Grainau

August in Grainau experiences a blend of warmth and humidity, setting it apart from the cooler months. With temperatures reaching their peak, the month gifts visitors with pleasant days that hint at summer's last hurrah, contrasted by cooler nights that remind one of the crispness of approaching fall. While rainfall is prevalent, contributing to the lush landscapes, the higher humidity can intensify the perception of warmth, making for a unique experience. For those planning to explore, understanding this blend of weather can enhance your visit, so be sure to check out more details at Grainau Climate.