Last updated: February 26, 2025
Wismar, Germany, in September offers a pleasant blend of mild temperatures and occasional rain, making it an inviting destination for both locals and visitors. The maximum temperature can reach up to 30°C (86°F), while the average stands at a comfortable 15°C (59°F), allowing for enjoyable outdoor activities. However, nights can be cooler, dipping to a minimum of 5°C (42°F). With precipitation totaling 56 mm (2.2 in) over about 10 days, expect some refreshing showers amidst humidity levels averaging 82%. This mix of warm days and crisp evenings sets the perfect backdrop for experiencing the charm of Wismar in early autumn.
In September, Wismar experiences a delightful transition as summer gradually yields to autumn. With minimum temperatures around 5°C (42°F) and pleasant averages of 15°C (59°F), the early fall atmosphere is invigorating. The highs can reach up to 30°C (86°F), allowing for a few lingering warm days that encourage outdoor activities. As the month progresses, you may notice a subtle dip in warmth compared to the sweltering summer months, yet September retains a charm that makes it one of the more enjoyable times of the year to explore this picturesque coastal town. Whether you're wandering along the harbor or enjoying a leisurely stroll through its historic streets, the mild climate enhances every experience, creating a perfect backdrop for both relaxation and adventure.
September in Wismar, Germany, sees an average precipitation of 56 mm (2.2 in), marking a slight decrease from the summer months. With 10 rainy days, this month continues the trend of moderate rain observed throughout the year, especially following the wetter July and August, which received 79 mm (3.1 in) and 64 mm (2.5 in) respectively. As the seasons transition, September's rainfall prepares the landscape for the impending autumn, providing essential moisture while allowing for occasional breaks of dry weather. This pattern hints at the increasing rainfall expected in October, which typically brings about 79 mm (3.1 in) over 15 days, signaling a shift towards more frequent precipitation as the year progresses.
In Wismar, Germany, September brings a noticeable shift in humidity, with levels rising to 82% after the summer months. Following a gradual decline from 91% in January to a low of 75% in August, September marks a transition back into the more humid months of autumn. This increase foreshadows the damp chill of October, where humidity spikes further to 86%. Thus, the pattern reveals a consistent ebb and flow, where Wismar's balmy summer gives way to the more misty and humid conditions of fall, creating an inviting atmosphere for those who appreciate the rich seasonal changes of this coastal town.
As September rolls into Wismar, Germany, the UV Index stands at a moderate 5, indicating a shift from the summer's intense rays. With a burn time of about 30 minutes, it’s essential to remain vigilant, even as the days gradually cool down. This month showcases a decline from the high August levels, where the UV Index reached 6, emphasizing a trend of decreasing sun intensity as autumn approaches. The steady decline from the peak of summer highlights the importance of adjusting your sun protection strategies. For further insights and precautions tailored to Wismar's unique climate, check out Wismar UV Index.
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As summer gracefully fades into autumn, September in Wismar, Germany embraces a delightful blend of lingering warmth and gentle transitions. With 319 hours of sunshine, the month marks a notable dip from the sun-drenched days of July and June, yet it still shines brighter than October's anticipated gloom. This substantial light sets September apart, creating a serene atmosphere for locals and visitors alike to enjoy the stunning coastal scenery before the chill of winter sets in. The trend of increasing daylight from winter's low points of 106 hours in January to the vibrant highs of 432 in July illustrates nature's cyclical dance, with September standing as a charming bridge between the exuberance of summer and the introspective months that follow.
In September, Wismar, Germany experiences a 30% chance of sunny weather, a slight dip from the summer months of July and August, both at 34%. This trend mirrors the gradual transition into autumn, as the likelihood of sunshine decreases when compared to the sunnier spring months, particularly April at 45%. However, September still offers more sun than the chilling autumn and winter months, where the chances plummet to the low teens. Embracing this mix of sun and the onset of autumn colors can make September an enchanting time to visit Wismar, combining milder weather with the beauty of shifting seasons.
In September, Wismar enjoys a gentle transition from the long, sun-kissed days of summer to the cooler embrace of autumn, with approximately 12 hours of daylight. This month marks a notable decrease from August's 14 hours, signaling the gradual onset of shorter days. As the year progresses, daylight hours consistently dwindle, with January and December offering only 8 and 7 hours respectively. This trend reflects the natural rhythm of the seasons, where vibrant summer days bloom into the cozy, introspective months of fall and winter. The waning light in September invites a transition in activities, as locals begin to savor the leafy beauty of autumn while preparing for the longer nights ahead.
As summer bids farewell in September, Wismar experiences a subtle shift in its wind patterns. The average wind speed gently drops to 4.1 m/s (9 mph), reflecting the calm before the brisk autumn breezes. This decrease follows a moderately windy August, where speeds hovered around 4.7 m/s (10 mph), and hints at the seasonal transition ahead. With the winds picking up again to 5.4 m/s (12 mph) in October, September serves as a bridge, providing a moment of tranquility as the picturesque coastal town prepares for the energetic gales of fall.
The weather in Wismar 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 Wismar and find detailed weather information for every month.
In September, the weather is quite mild, with temperatures ranging from a minimum of 5°C (42°F) to a maximum of 30°C (86°F), averaging around 15°C (59°F). It experiences about 56 mm (2.2 in) of precipitation over approximately 10 days, accompanied by a humidity level of 82%. In contrast, January brings much colder conditions, with temperatures dipping to a minimum of -8°C (18°F) and peaking at 12°C (55°F), resulting in an average of 3°C (37°F). This month sees similar precipitation levels at 59 mm (2.3 in) but over more days, with about 12 days of rain, while humidity rises slightly to 91%. For a closer look at January weather specifics, visit Wismar weather in January.
September and February present contrasting weather patterns. In September, temperatures can range from a cool 5°C (42°F) to a warm 30°C (86°F), with an average of 15°C (59°F), creating a pleasant atmosphere as summer transitions to autumn. The month sees around 56 mm (2.2 inches) of rain over approximately 10 days, while humidity levels sit at 82%. In stark contrast, February experiences much colder temperatures, with lows of -13°C (9°F) and an average of just 3°C (38°F). Although it’s drier with 47 mm (1.8 inches) of precipitation over 11 days, the humidity is slightly higher at 89%. For those wanting to know more specifics about the weather during this winter month, you can check out Wismar weather in February.
September and March weather present a stark contrast, reflecting the transition between two distinct seasons. In September, temperatures range from a mild 5°C (42°F) at night to a warm 30°C (86°F) during the day, with an average of 15°C (59°F). The month sees about 56 mm (2.2 in) of precipitation over roughly 10 days, coupled with a humidity level of 82%. In contrast, March experiences colder conditions, with minimum temperatures dipping as low as -13°C (8°F) and daily highs reaching only up to 18°C (65°F), averaging around 5°C (40°F). The precipitation increases slightly to 61 mm (2.4 in) over 11 days, and humidity rises to 87%. The differences in temperature and humidity showcase the shifting seasons, making September feel much warmer and more inviting compared to the chilly and often damp weather of March. For more details, you can check out Wismar weather in March.
When comparing the weather in September and April, significant differences can be observed. September experiences warmer temperatures, with a minimum of 5°C (42°F) and an average of 15°C (59°F), peaking at a maximum of 30°C (86°F). This month also sees higher precipitation at 56 mm (2.2 in) across about 10 days, contributing to a relatively humid atmosphere with humidity levels around 82%.
In contrast, April has cooler temperatures, ranging from a minimum of -2°C (29°F) to an average of 8°C (47°F), with a maximum of 25°C (78°F). Rainfall is somewhat less in April, totaling 42 mm (1.7 in) over approximately 9 days, and the humidity level is slightly higher at 83%. For more detailed information, you can check Wismar weather in April.
When comparing the weather in September and May, we observe some notable differences. September features a wider temperature range, with minimums of 5°C (42°F) and maximums reaching up to 30°C (86°F), resulting in an average of 15°C (59°F). In contrast, May's temperatures tend to be slightly cooler, ranging from a minimum of 2°C (35°F) to a maximum of 28°C (83°F) and averaging 12°C (55°F).
Precipitation levels are relatively similar, with September receiving 56 mm (2.2 in) over about 10 days, while May has a slightly lower total of 50 mm (2.0 in) spread across 12 days. Additionally, September tends to be more humid, with an average of 82% compared to May's 78%. For more specific details about May weather, you can visit Wismar weather in May.
When comparing the weather in September and June, September tends to be slightly cooler, with average temperatures ranging from a minimum of 5°C (42°F) to a maximum of 30°C (86°F), while June sees a bit warmer conditions with temperatures averaging from 6°C (44°F) to 32°C (91°F). In terms of precipitation, September receives about 56 mm (2.2 in) over approximately 10 days, whereas June has a bit more at 66 mm (2.6 in) across 9 days. Humidity levels are also slightly higher in September at 82%, compared to June's 77%. For more detailed information, you can visit Wismar weather in June.
September and July present distinct weather patterns, highlighting the transition from summer to autumn. In September, temperatures range from a minimum of 5°C (42°F) to a maximum of 30°C (86°F), with an average of 15°C (59°F). The month experiences about 56 mm (2.2 in) of rainfall over approximately 10 days, coupled with a humidity level of 82%. In contrast, July features warmer temperatures, with minimums around 10°C (50°F) and maximums reaching 34°C (94°F), resulting in an average temperature of 18°C (65°F). Rainfall is more abundant in July, totaling 79 mm (3.1 in) across roughly 12 days, and the humidity is slightly lower at 77%. For more detailed insights into the weather in July, check out Wismar weather in July.
In September, temperatures tend to be cooler compared to August, with minimums dropping to 5°C (42°F) and average highs reaching 30°C (86°F). In contrast, August experiences milder nights at a minimum of 10°C (50°F) and higher average temperatures peaking at 34°C (93°F). Precipitation is slightly less in September at 56 mm (2.2 in), over 10 days, compared to August's 64 mm (2.5 in) over 12 days. Additionally, September sees increased humidity at 82%, while August maintains a lower humidity level of 75%. For a more detailed look at the weather in August, check out Wismar weather in August.
September weather typically exhibits a wider temperature range with minimums around 5°C (42°F) and maximums reaching 30°C (86°F). It averages a pleasant 15°C (59°F) and experiences moderate humidity at 82%, alongside 56 mm (2.2 inches) of precipitation over about 10 days. In contrast, October brings a noticeable cool down, where temperatures drop to a minimum of 1°C (34°F) and average just 11°C (53°F), with highs peaking at 25°C (77°F). This month experiences increased precipitation at 79 mm (3.1 inches) over approximately 15 days, coupled with slightly higher humidity at 86%. For more details on October weather, visit Wismar weather in October.
September and November present contrasting weather patterns. In September, temperatures range from a minimum of 5°C (42°F) to a maximum of 30°C (86°F), with an average of 15°C (59°F), creating a warmer and more variable climate. In contrast, November sees a significant drop in temperatures, with a minimum of -1°C (30°F) and an average of 7°C (44°F), peaking at 18°C (65°F). While September experiences 56 mm (2.2 in) of precipitation over 10 days, November is slightly drier with 49 mm (1.9 in) but has a longer duration of rainfall, occurring over 11 days. Humidity also increases in November to 89%, compared to 82% in September, highlighting the transition into the colder months. For more detailed information, you can check Wismar weather in November.
September and December present stark contrasts in weather conditions. In September, temperatures typically range from a minimum of 5°C (42°F) to a maximum of 30°C (86°F), with an average of 15°C (59°F). The month experiences about 56 mm (2.2 in) of precipitation over approximately 10 days, accompanied by relatively high humidity at 82%. In contrast, December sees much colder temperatures with a minimum of -8°C (18°F) and a maximum of 12°C (53°F), averaging around 4°C (39°F). This winter month has slightly higher precipitation at 66 mm (2.6 in) spread over about 14 days, along with increased humidity reaching 92%. For those curious about December conditions in Wismar, more information can be found here: Wismar weather in December.
As September unfolds in Wismar, it offers a unique blend of warmth and transition, with mild temperatures contrasting the heat of summer and the chill of autumn that approaches. With occasional rainfall making its presence felt on 10 days, the month experiences a notable humidity of 82%, creating a cozy atmosphere. This month stands apart from the extremes of the preceding summer months and the swift cooling of October, inviting residents and visitors alike to enjoy the lingering warmth. To explore this month in greater detail, including its climatic nuances, visit Wismar Climate.