Last updated: February 26, 2025
In August, Ulm, Germany, experiences a blend of warmth and humidity, characterized by a maximum temperature soaring to 32°C (90°F) and an average of 18°C (65°F). While the city basks in summer's embrace, temperatures can dip to a refreshing 6°C (44°F) at night. However, residents and visitors should be prepared for moderate rainfall, accumulating to 107 mm (4.2 in) over 14 days of precipitation, contributing to a humidity level of around 84%. This interplay of warmth and moisture creates a vibrant atmosphere, ideal for both outdoor activities and cozy indoor experiences.
In Ulm, Germany, August ushers in the peak of summer warmth, with average temperatures settling comfortably around 18°C (65°F). This month typically experiences minimum values of 6°C (44°F), while daytime highs soar to a pleasurable 32°C (90°F), making it one of the year's hottest periods. As August unfolds, the city basks in long, sunny days that invite both locals and visitors to enjoy outdoor activities and cultural events. The consistent upward trend in temperatures from May through August highlights the region’s gradual transition into delightful summer weather, perfect for exploring Ulm's rich history and scenic landscapes.
August in Ulm, Germany, brings a notable uptick in precipitation, featuring an average of 107 mm (4.2 in) of rain over 14 days. This positions it as one of the wetter months of the year, closely following the rainy June, which records the highest rainfall at 124 mm (4.9 in). While May's 106 mm (4.2 in) indicates a slightly drier prelude, August's precipitation suggests a return to increased moisture levels—potentially indicating a climatic shift as summer approaches its end. This consistent pattern reflects Ulm's transitional weather, where August's combination of rainfall days and amounts serves as a reminder of the seasonal changes that will soon usher in the crispness of fall.
In August, Ulm, Germany experiences a humidity level of 84%, marking a slight increase from the previous month. This uptick reflects a generally stable trend in humidity throughout the summer, where levels hover around the low to mid-80s. Following the drier month of May, which recorded its lowest humidity at 79%, the summer months showcase a gradual rise, culminating in the balmy feel of late summer. As the year progresses into the autumn months, humidity levels begin to climb again, with September reaching 85% and October continuing this trend at 88%. Overall, the humidity in Ulm reveals a natural rhythm that aligns with the changing seasons, emphasizing the town's humid continental climate.
In August, Ulm, Germany, experiences a very high UV Index of 8, maintaining the intense sun exposure seen in the peak summer months of June and July. With a burn time of just 15 minutes, it’s essential for residents and visitors alike to take protective measures, as the sun's rays can be particularly damaging. This trend marks a continuation from May, where the UV Index also reached 8, but does show a decrease from July's peak of 9. As summer wanes, the UV Index will start to drop in September, emphasizing the importance of sunscreen and protective clothing during these late summer days. For more detailed information on UV levels throughout the year, visit Ulm UV Index.
UV Risk Categories
As August arrives in Ulm, Germany, residents bask in the glow of 380 sunshine hours, a vibrant highlight in the summer months. Following the peak of 414 hours in July, the sun begins to gently retreat, yet August still offers plenty of warm, sunlit days. This month marks a harmonious balance between the exuberance of summer and the gentle transition toward autumn, as the sun's presence starts to wane compared to the blossoming brightness of spring, with April and May showcasing impressive figures of 347 and 372 hours, respectively. Overall, the trend reveals a significant drop from the sun-drenched July, hinting at the leisurely approach of fall, where September will welcome 315 hours while still keeping the spirit of summer alive.
In Ulm, Germany, August offers a moderate likelihood of sunny weather, with about 34% of the days potentially basking in sunlight. This places August on par with the preceding months of June and July, which also hover around the 32-34% range for sun exposure. However, as summer wanes, the trend shifts noticeably in September, where the chances of sunshine jump to 46%, suggesting that sunseekers might find unexpected comfort in early fall. Overall, while August offers a decent opportunity for sun, it’s wise to keep an eye on the changing patterns as the seasons transition.
In Ulm, Germany, August brings a delightful balance of daylight, with approximately 14 hours illuminating the sky. This follows the trend of increasing daylight that begins in January with just 8 hours, steadily growing until reaching the peak of 16 hours in June. As summer comes to a close, daylight hours begin to taper, but August still offers a generous amount of sunlight, making it a perfect time for outdoor activities. The gradual decline in daylight continues into September and onward, but the warmth and brightness of August create a vibrant backdrop for the bustling city, blending the essence of summer with the anticipation of autumn.
In August, the winds in Ulm, Germany, are typically gentle, with an average speed of 2.5 m/s (5 mph). This marks a slight dip from the breezy month of May, which boasts the year's highest average at 3.6 m/s (8 mph). Following the peak of spring, the summer months, particularly June and July, experience a further decline in wind speeds, with averages stabilizing around 2.2 m/s (5 mph) and 2.3 m/s (5 mph) respectively. As the season begins to shift towards fall, August's wind reflects a continuation of this trend, maintaining a calm atmosphere. Interestingly, the wind speeds begin to rise again in October, hinting at the characteristic gusts of autumn just around the corner, while November keeps the breezy cadence with an average matching August's. This subtle ebb and flow of wind encapsulate Ulm's unique weather patterns, making it an intriguing locale for visitors and residents alike.
The weather in Ulm 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 Ulm and find detailed weather information for every month.
August and January present a stark contrast in weather. In August, temperatures range from a mild 6°C (44°F) at night to a warm 32°C (90°F) during the day, with an average of 18°C (65°F). The month sees considerable rainfall, with 107 mm (4.2 in) over 14 days, while humidity hovers at 84%. In contrast, January experiences much colder conditions, with temperatures plummeting to a minimum of -15°C (5°F) and only reaching a maximum of 13°C (56°F), averaging around 0°C (33°F). Precipitation is lower at 67 mm (2.6 in) across 11 days, but humidity is slightly higher at 91%. For a more detailed overview, you can check out Ulm weather in January.
August and February present distinctly contrasting weather conditions. In August, temperatures range from a minimum of 6°C (44°F) to a maximum of 32°C (90°F), with an average of 18°C (65°F), accompanied by significant humidity at 84% and substantial precipitation over 14 days, totaling 107 mm (4.2 in). In sharp contrast, February experiences much colder temperatures, with a minimum of -18°C (-1°F) and a maximum of 18°C (65°F), averaging only 2°C (37°F). It also has lower precipitation at 66 mm (2.6 in) over 11 days, though humidity remains high at 89%. For more insights on February weather, you can visit Ulm weather in February.
When comparing the weather in August and March, it's clear that the two months present contrasting climates. August features a much warmer temperature range, with a minimum of 6°C (44°F) and a maximum of 32°C (90°F), while March experiences colder conditions, ranging from a minimum of -16°C (3°F) to a maximum of 21°C (70°F). Additionally, August has higher average temperatures at 18°C (65°F) compared to March's average of 5°C (41°F). In terms of precipitation, August sees more rainfall, totaling 107 mm (4.2 in) over 14 days, whereas March has less, with 68 mm (2.7 in) over 13 days. Humidity levels are similar, with August at 84% and March slightly higher at 87%. For more detailed weather information, you can visit Ulm weather in March.
When comparing the weather in April and August, we see significant differences in temperature and precipitation. August tends to be warmer, with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 32°C (90°F), while April experiences cooler averages, starting at a minimum of -6°C (21°F) and peaking at 26°C (79°F). Additionally, August is wetter, with 107 mm (4.2 in) of rainfall over 14 days compared to April's 42 mm (1.7 in) over 9 days. Despite the higher humidity in August at 84%, April's humidity remains close at 83%. For more detailed insights into April weather, you can refer to Ulm weather in April.
When comparing the weather in August and May, August tends to be warmer with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 32°C (90°F), while May sees a cooler range with temperatures from -2°C (29°F) to a maximum of 29°C (85°F). Both months experience similar levels of precipitation, with August receiving 107 mm (4.2 in) over 14 days and May slightly less at 106 mm (4.2 in) over 16 days. Humidity is higher in August at 84%, compared to May's 79%, contributing to a more muggy atmosphere during the latter part of summer. For more details about May weather, you can check Ulm weather in May.
In comparing the weather of August and June, both months exhibit a similar range of temperatures but with slight variations. June typically sees a minimum temperature of 5°C (41°F) and an average of 17°C (64°F), peaking at 33°C (92°F). In contrast, August has a marginally higher minimum temperature of 6°C (44°F) and an average temperature of 18°C (65°F), reaching a maximum of 32°C (90°F). Precipitation levels are also noteworthy; June experiences 124 mm (4.9 in) of rainfall over approximately 14 days, while August has slightly less, with 107 mm (4.2 in) over the same number of rainy days. Humidity remains fairly high in both months, with August at 84% and June at 82%. For more detailed information, you can check Ulm weather in June.
In comparing the weather of August and July, we see that both months share similar minimum and average temperatures, with August maintaining a range of 6°C (44°F) for the minimum and 18°C (65°F) for the average. However, July typically reaches slightly higher maximum temperatures, peaking at 34°C (94°F), compared to August's maximum of 32°C (90°F). Precipitation is more prominent in August, accumulating to 107 mm (4.2 in) over 14 days, while July sees less rainfall at 89 mm (3.5 in) over 13 days. Humidity levels are comparable, with August recording 84% and July slightly lower at 83%. For a detailed look at July's weather, you can visit Ulm weather in July.
In August, the weather tends to be warmer, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 32°C (90°F) and an average of 18°C (65°F). This month also experiences more precipitation, totaling 107 mm (4.2 in) over about 14 days, with humidity levels sitting at 84%. In contrast, September brings cooler temperatures, with a minimum of 1°C (35°F), an average of 14°C (58°F), and a maximum of 28°C (83°F). The precipitation decreases to 64 mm (2.5 in) over 12 days, accompanied by a slight rise in humidity to 85%. For more details on September weather, you can check Ulm weather in September.
August and October present quite different weather profiles. In August, temperatures range from a minimal 6°C (44°F) to a maximum of 32°C (90°F), with a warm average of 18°C (65°F). The month experiences significant precipitation totaling 107 mm (4.2 in) over 14 days, coupled with high humidity at 84%. In contrast, October sees cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 23°C (74°F), leading to an average of 10°C (50°F). Precipitation decreases to 67 mm (2.6 in) over 12 days, while humidity slightly increases to 88%. For a more detailed look, you can check Ulm weather in October.
The comparison of August and November weather reveals a striking contrast in temperatures and overall climate. In August, temperatures range from a comfortable minimum of 6°C (44°F) to a sweltering max of 32°C (90°F), with an average of 18°C (65°F). The month also experiences higher precipitation levels, totaling 107 mm (4.2 in) across 14 rainy days, paired with a humidity of 84%.
In November, the temperature takes a significant dip, with a minimum of -4°C (25°F) and an average of only 4°C (39°F), while the maximum reaches a milder 19°C (66°F). Precipitation decreases to 50 mm (2.0 in) over 10 days, and humidity rises slightly to 89%. For more detailed information, you can visit Ulm weather in November.
In August, the weather in Ulm is generally warm, with temperatures ranging from a minimum of 6°C (44°F) to a maximum of 32°C (90°F), giving an average temperature of 18°C (65°F). The month experiences significant humidity at 84% and receives about 107 mm (4.2 in) of precipitation over 14 days. In contrast, December brings much colder temperatures, with lows plunging to -9°C (16°F) and highs reaching only 13°C (56°F), resulting in an average of 2°C (35°F). Despite slightly lower precipitation at 98 mm (3.9 in), it occurs over more days (17), and humidity increases to 91%. For a closer look at Ulm's winter climate, you can check Ulm weather in December.
In Ulm, August stands out as a month of warmth and humidity, with temperatures soaring to highs of 32°C, creating a vibrant summer atmosphere. Unlike the cooler months, this peak in temperature, paired with high humidity levels at 84%, makes it a distinctly lively time for the city. However, it's also a month of frequent rain, with about 14 days marked by precipitation, totaling 107 mm, offering a refreshing contrast to the heat. This blend of warmth and unexpected showers gives August its unique character, making it a true embodiment of summer in Ulm. For a comprehensive overview of what to expect throughout the year, check out Ulm Climate.