Last updated: February 26, 2025
September in Mondsee, Austria brings a delightful mix of weather as summer transitions into autumn. With daytime temperatures peaking at a warm 27°C (81°F) and dipping to an average of 13°C (56°F), visitors can enjoy pleasant afternoons before cooler evenings settle in. However, the month is also marked by a remarkable 155 mm (6.1 in) of rainfall spread over 15 days, contributing to its lush landscapes. With humidity levels around 74%, it's essential to prepare for both sunny and rainy spells when exploring this beautiful region.
September in Mondsee, Austria, marks a delightful transition from the warmth of summer to the crispness of autumn. With average temperatures settling around 13°C (56°F), the month presents a gentle embrace of cooler days. The minimum temperatures dip to -2°C (28°F), while maximum highs can reach a pleasant 27°C (81°F), allowing for both balmy afternoons and brisk evenings. This trend indicates a shift from the sweltering peaks of July and August, inviting locals and visitors alike to relish the splendor of early autumn, where nature begins to don its rich tapestry of fall colors. As September unfolds, the air becomes infused with a refreshing ambiance, making it an ideal time for outdoor activities amid the breathtaking landscapes surrounding Mondsee.
In September, Mondsee experiences a notable precipitation increase, with an average of 155 mm (6.1 in) falling over 15 days. This marks a shift from the summer months, where July and August dominate with heavier rains; September's totals, while significant, are less than those peak summer figures. Interestingly, this month bridges the gap between the lush, rain-soaked summer and the drier early autumn, hinting at the seasonal transition. Despite its moderate rainfall, September is still part of a robust pattern of precipitation that characterizes the region, emphasizing the importance of water in sustaining the stunning natural landscapes surrounding Mondsee.
As summer fades into autumn, September in Mondsee, Austria, brings a slight shift in humidity, averaging at 74%. This marks a gradual increase from the drier months of July and August, which recorded 74% and 68% respectively. The transition is subtle, yet it indicates a movement towards the wetter conditions typical of fall, as humidity levels begin to rise again in October with 88%. Overall, the pattern highlights a trend of higher humidity during the colder months, with January peaking at a moist 91%. The environment during September can be characterized by its comfortable yet slightly humid atmosphere, a perfect time for nature lovers to relish the lingering warmth before the chill of winter sets in.
As summer wanes into September in Mondsee, Austria, the UV Index begins to decline, yet it remains significant at 7, indicating a high exposure category with a burn time of just 25 minutes. This trend marks a slight decrease from the peak summer months, where the index soared to 9 in July and June, characterized by very high exposure levels that necessitate vigilant sun protection. As autumn approaches, outdoor enthusiasts should remain mindful of the sun's intensity, especially with the UV Index still above moderate levels. For more insights on UV exposure throughout the year, visit Mondsee UV Index.
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As summer gracefully transitions into autumn, September in Mondsee, Austria, offers a delightful blend of warmth and sunlight, boasting 294 hours of sunshine. This marks a gentle decline from the peak of 396 hours in July, yet remains vibrant compared to the earlier months of the year. The steady increase in sunshine hours from January through August creates an inviting atmosphere, with September maintaining a rich tapestry of brightness that characterizes the region’s stunning landscapes. As the days get shorter, the lingering warmth invites locals and visitors alike to savor the outdoors before the cooler months set in, making it a perfect time for exploration and reflection amidst the breathtaking scenery.
In September, Mondsee, Austria, boasts a notable increase in the likelihood of sunny days, reaching 49%—making it one of the sunniest months of the year. Following the cooler summer months, which see a descent in sunny chances with figures like 30% in August and 34% in July, September emerges with a refreshing optimism. This positive trend continues into October, where the chance drops to 38%, but it's clear that the early autumn is a delightful time for sun-seekers in the region. With nearly half of September promising bright skies, it's an ideal moment to embrace the outdoors and enjoy the picturesque beauty of Mondsee.
As summer fades into autumn, September in Mondsee, Austria, showcases a delightful balance of daylight, with approximately 12 hours of sunlight illuminating the days. This month stands as a graceful transition, following the longest days of June, July, and August, where daylight reached a peak of 15 hours. In the earlier months of the year, daylight gradually increased from the 8-hour minimum in January to a vibrant 15 hours by May. As the seasons shift, September's slightly reduced daylight signifies the gradual approach of fall, yet it remains a radiant time to experience the beauty of Mondsee, as nature prepares for the cozy months ahead.
As September unfolds in Mondsee, Austria, the gentle caress of the wind begins to shift, reflecting a subtle change in the seasons. With an average wind speed of 1.4 m/s (3 mph), September marks a decline from the steady breezes of earlier summer months, which hovered around 1.5 - 1.8 m/s. This slight dip in wind activity signals the transition towards autumn, where the air feels more tranquil, inviting leisurely strolls along the picturesque shores of the lake. Following September, the winds remain consistent yet subdued, echoing the quiet beauty of the encroaching fall. The overall trend indicates a gradual cooling, as both the days and the winds prepare for the chillier months ahead.
The weather in Mondsee changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Mondsee and find detailed weather information for every month.
September and January present stark contrasts in weather conditions. In September, temperatures range from a chilly minimum of -2°C (28°F) to a warm maximum of 27°C (81°F), with an average of 13°C (56°F). The month sees a moderate amount of rainfall, totaling 155 mm (6.1 in) over 15 days, accompanied by a humidity level of 74%. In contrast, January experiences much colder weather, featuring a minimum of -21°C (-6°F) and a maximum of 11°C (52°F), with an average temperature of -2°C (28°F). Precipitation in January is slightly lower at 139 mm (5.5 in) over 14 days, but the humidity is higher at 91%. For more insights into January weather specifics, check out Mondsee weather in January.
September and February present strikingly different weather patterns. In September, temperatures range from a chilly minimum of -2°C (28°F) to a pleasant maximum of 27°C (81°F), with an average of 13°C (56°F). The month sees substantial precipitation, totaling 155 mm (6.1 inches) over 15 days, accompanied by a moderate humidity level of 74%. In contrast, February is significantly colder, with temperatures dipping to a minimum of -20°C (-4°F) and a much lower average of 0°C (32°F), peaking at 16°C (60°F). Although it has slightly less precipitation at 113 mm (4.4 inches) over 14 days, the humidity is higher at 87%. For more details on the weather in February, you can check Mondsee weather in February.
September and March display significantly different weather characteristics, reflecting the transition from summer to autumn and winter to spring, respectively. In September, temperatures range from a minimum of -2°C (28°F) to a maximum of 27°C (81°F), with an average of 13°C (56°F), while March experiences chillier conditions, with temperatures dropping as low as -19°C (-1°F) and peaking at 18°C (64°F), averaging just 3°C (37°F). Furthermore, September sees a higher level of precipitation at 155 mm (6.1 in) over 15 days, compared to March's 127 mm (5.0 in) across 17 days, although March has slightly elevated humidity at 82% versus September's 74%. For a more detailed insight into March's weather, you can refer to Mondsee weather in March.
When comparing the weather in September and April, several notable differences emerge. September typically experiences a wider temperature range, with minimums around -2°C (28°F) and maximums reaching up to 27°C (81°F), resulting in an average temperature of 13°C (56°F). In contrast, April sees cooler temperatures, with minimums dropping to -11°C (13°F) and maximums peaking at 25°C (77°F), averaging at 7°C (46°F).
Precipitation is more frequent in September, with 155 mm (6.1 in) over 15 days, compared to April's 102 mm (4.0 in) across 13 days. Humidity levels are relatively similar, with September at 74% and April slightly higher at 79%. For a closer look at April's conditions, you can check Mondsee weather in April. Overall, September tends to be warmer and wetter, while April remains cooler with more temperate conditions.
In comparing the weather of September and May, we see a noteworthy shift in temperatures and precipitation patterns. September boasts temperatures ranging from a minimum of -2°C (28°F) to a maximum of 27°C (81°F), with an average of 13°C (56°F). In contrast, May experiences slightly cooler temperatures, with a minimum of -8°C (17°F) and an average of 11°C (53°F), but it can reach up to 28°C (83°F).
When it comes to precipitation, May is notably wetter, receiving 212 mm (8.3 in) over 22 days, compared to September's 155 mm (6.1 in) across 15 days. Both months share the same humidity level of 74%. For those interested in more details about weather patterns, you can explore Mondsee weather in May.
In comparing the weather of September and June, we can see notable differences. September typically experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 13°C (56°F), while June boasts warmer conditions, featuring a minimum of 2°C (36°F) and an average of 17°C (63°F). The maximum temperatures in June can reach up to 32°C (90°F), significantly higher than September's peak of 27°C (81°F). Precipitation levels are slightly higher in June, with 182 mm (7.1 in) over 17 days, compared to September's 155 mm (6.1 in) over 15 days. Both months have similar humidity levels, with June at 75% and September at 74%. For a more detailed look at typical weather patterns, check out Mondsee weather in June.
In comparing the weather of September and July, we see notable differences in temperature and precipitation. September experiences a wider range of temperatures, with minimums dropping to -2°C (28°F) and maximums reaching 27°C (81°F), while July maintains a higher overall temperature profile, with minimums at 7°C (44°F) and maximums peaking at 33°C (92°F). Precipitation is more abundant in July, totaling 226 mm (8.9 in) over 20 days, compared to September's 155 mm (6.1 in) over 15 days. Despite similar humidity levels at 74%, July generally offers warmer and wetter conditions than September. For more details on July's climate, check out Mondsee weather in July.
In comparing the weather between August and September, September showcases a broader temperature range, with minimum temperatures dropping to -2°C (28°F) and maximums reaching 27°C (81°F). In contrast, August maintains milder nights at a minimum of 4°C (40°F) and warmer days peaking at 33°C (92°F). Precipitation in September measures 155 mm (6.1 in) over 15 days, slightly less than August's 200 mm (7.9 in) over 18 days, indicating a wetter August overall. Additionally, September experiences a higher average humidity of 74% compared to August's 68%, contributing to a more damp feel as summer transitions to autumn. For more details on August weather, you can visit Mondsee weather in August.
September typically presents a wider range of temperatures, with averages around 13°C (56°F) and highs reaching up to 27°C (81°F), creating a milder climate. In contrast, October sees a dip in average temperature to 9°C (48°F), with maximum temperatures hitting a cooler 22°C (72°F). Both months experience a fair amount of precipitation, but September is slightly wetter, with 155 mm (6.1 in) compared to October's 140 mm (5.5 in). Interestingly, October tends to have higher humidity at 88%, compared to September’s 74%, which may contribute to a more overcast feel. For more details on October weather specifics, you can refer to Mondsee weather in October.
September weather is generally milder than November, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 27°C (81°F) and an average temperature of 13°C (56°F). In contrast, November experiences cooler conditions, with temperatures ranging from a minimum of -12°C (12°F) to a maximum of 18°C (65°F), and an average of just 3°C (38°F). The precipitation levels in September are higher, totaling 155 mm (6.1 in) over 15 days, while November sees less rainfall at 86 mm (3.4 in) over 10 days. Moreover, humidity is noticeably higher in November at 90%, compared to September’s 74%. For a detailed look at November conditions, check out Mondsee weather in November.
In comparing the weather between September and December, we observe significant changes in temperature and precipitation patterns. September boasts a mild average temperature of 13°C (56°F), with highs reaching up to 27°C (81°F) and lows dipping to a cool -2°C (28°F). This month also experiences moderate rainfall, totaling 155 mm (6.1 in) over 15 days and maintaining a humidity level of 74%. In contrast, December brings much colder temperatures, with an average of -1°C (31°F) and a maximum of 12°C (55°F), while the minimum temperature can plummet to -15°C (5°F). The precipitation in December increases slightly to 168 mm (6.6 in) over 18 days, accompanied by higher humidity at 89%. For a closer look at December weather specifics, consider checking out Mondsee weather in December.
As September arrives in Mondsee, it brings a notable transition in weather compared to the preceding summer months. While temperatures can peak at a warm 27°C (81°F), the average cools to a crisp 13°C (56°F), with the possibility of dipping down to a chilly -2°C (28°F) at night. This month also witnesses a significant increase in precipitation, with around 155 mm (6.1 in) spread over approximately 15 days, contributing to a humidity level of 74%, which can make the air feel more humid and refreshing. Overall, September marks a shift towards cooler, wetter weather, making it a perfect time for autumn activities by the stunning lake. For a deeper dive into the climatic patterns, check out Mondsee Climate.