September Weather in Munster, Germany

Last updated: February 26, 2025

In September, Münster, Germany experiences a dynamic weather pattern characterized by a maximum temperature reaching up to 31°C (89°F), making it one of the warmer months of the year. The average temperature hovers around a comfortable 15°C (59°F), while the nights can dip to a chilly minimum of 2°C (36°F). With 60 mm (2.4 in) of rainfall spread over 10 days, residents and visitors can expect a blend of sun and showers. Adding to the mix, humidity levels soar to 81%, creating a lush, vibrant atmosphere that defines this charming early autumn month.

September Temperature in Munster

In September, Munster, Germany, begins to shift from the sweltering heat of summer to the cooler embrace of autumn. The minimum temperature lingers around 2°C (36°F), a noticeable drop from the warm August nights, while the average temperature settles at a comfortable 15°C (59°F), making it an inviting month for outdoor activities. As the sun continues to warm the region, daytime highs can reach up to 31°C (89°F), offering a final taste of summer before the chill of October sets in. This transitional period showcases a delightful blend of warmth and refreshing coolness, allowing residents and visitors alike to savor the changing season in beautiful Munster.

September Weather in Munster: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Munster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec373841485665656659524439
Data source: Temperature data for Munster 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.

September Precipitation in Munster

As September unfolds in Munster, Germany, the city experiences consistent precipitation, where the average rainfall measures 60 mm (2.4 in), marking a slight decrease from the wetter months of summer. With about 10 rainy days, this month offers a balanced transition, as residents bid farewell to the vibrant greens of summer while welcoming the softer tones of autumn. Useful to note, September’s rainfall is in line with the drier spells earlier in the year, hinting at a cyclical easing before the wetter months of October and November. This trend underlines a pivotal shift in the seasons, giving way to cozy, rain-kissed days that prepare the landscape for the upcoming chill.

September Precipitation Trends in Munster

The chart displays monthly precipitation patterns in Munster, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec615868476975867060764972
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Munster

In Munster, Germany, September's humidity experiences a slight rise to 81%, marking a transition as summer gently yields to autumn. This increase follows the more moderate levels seen in the summer months, where July and August hover around 66-67%. Interestingly, September's humidity is a notable rebound from the lowest late spring and summer figures, providing a hint of the wetter months ahead. As the year progresses, humidity escalates again in October, reaching 86%, and remains elevated through the winter, illustrating a clear seasonal trend in Munster's climate. This cyclical pattern highlights the region's shift from drier conditions of summer to the characteristic dampness of fall and winter.

September Average Humidity in Munster

This chart illustrates the average monthly humidity levels in Munster, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%73%66%66%67%81%86%90%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Munster

As summer gives way to autumn in Munster, Germany, the UV Index gradually declines, reflecting a shift in sun intensity. In September, the UV Index holds steady at 5, marking it as a moderate exposure month with a burn time of approximately 30 minutes. This is a notable drop from the peak levels experienced in June and July, when the index soared to 8 and 7, respectively. Despite this reduction, residents and visitors should remain vigilant; skin protection is still advisable during peak hours as the sun can be deceptively strong. For more detailed and up-to-date information, visit the Munster UV Index.

Maximum UV Index Levels in Munster for September

The chart shows the monthly maximum UV Index (UVI) for Munster in September, 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.
JanFebMarAprMayJunJulAugSepOctNovDec124578775321
Data source: Munster September 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.

September Sunshine in Munster

In Munster, Germany, September marks a delightful transition into autumn, boasting a generous 300 hours of sunshine. This sunny month showcases a clear upward trend from the depths of winter, where January struggles with only 95 hours of sunlight. As the year progresses, the days grow longer and brighter, peaking in the height of summer with July at 395 hours. September captures the tail end of this radiant season, offering a warm embrace before the daylight dwindles into the cooler months. With October falling to 240 hours, the contrast emphasizes the fleeting nature of these sun-soaked days, making September not just a prelude to autumn, but also a celebrated farewell to summer's golden glow.

Monthly Sunshine Duration in Munster: September Highlighted

The September sunshine duration represents the total number of hours Munster experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec95h177h248h339h375h393h395h373h300h240h149h102h
Data source: Munster September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Munster During September

As September rolls into Munster, Germany, the likelihood of sunny weather holds steady at around 28%, mirroring the trend seen in both the preceding summer months and the impending fall. This consistent percentage suggests that while the sunshine may not be abundant, residents and visitors alike can still anticipate the occasional bright day, akin to the sun-drenched vibes of July and August. Conversely, as autumn approaches, the chances of sunny days do not change dramatically compared to the preceding months, providing a sense of continuity in Munster’s weather patterns. Ultimately, while September may not promise an abundance of glorious sunshine, it certainly keeps the spirit of summer alive with its steady, albeit modest, odds of clear skies.

Percentage of Sunny Days in September in Munster

The chart illustrates the percentage of sunny days in Munster throughout the year, with September 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 Munster experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec11%23%36%38%29%31%28%29%28%28%13%17%
Data source: Munster September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Munster in September

As September unfolds in Munster, Germany, the city experiences a moderate 12 hours of daylight, marking a subtle transition toward the shorter days of autumn. This month stands as a bridge between the long, sunlit hours of summer, peaking at 16 hours in June and July, and the impending tighter days of October, where daylight drops to 10 hours. Notably, September signals a gentle decrease from the vibrant summer months, yet offers a comfortable amount of daylight that still invites outdoor activities and leisurely strolls. The seasonal rhythm is clearly evident as Munster's daylight duration gently wanes, paving the way for the cozy, introspective months ahead.

Average Daylight Hours in Munster for September

The chart illustrates the variation in daylight duration in Munster throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 10m9h 50m11h 54m14h15h 51m16h 50m16h 19m14h 39m12h 37m10h 31m8h 38m7h 37m
Data source: Munster daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Munster

As autumn approaches in Munster, Germany, the September winds begin to shift, reflecting a subtle change in the seasons. With an average wind speed of 3.0 m/s (7 mph), September ushers in a slight breeze, consistent with the milder tendencies observed in the summer months. This gentle decline in wind speed, following the year's high of 4.0 m/s (9 mph) in October, suggests a transitional period where the energetic gusts of summer give way to the more tranquil autumn air. Notably, since June, wind speeds have generally decreased, hinting at the quieter, more reflective days of fall ahead. Embracing this change, Munster's September winds whisper of the cozy months to come.

Average September Wind Speed in Munster

The chart displays monthly wind speed patterns in Munster, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.83.63.83.63.72.63.03.53.0 m/s4.03.63.7
Data source: Munster September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Munster Compares to Other Months

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

September and January present strikingly different weather patterns. In September, temperatures range from a mild 2°C (36°F) at night to a warm 31°C (89°F) during the day, with an average of 15°C (59°F). This month also sees about 60 mm (2.4 in) of precipitation over approximately 10 days, and humidity levels hover around 81%. In contrast, January brings much colder conditions, with temperatures dipping as low as -12°C (11°F) and peaking at just 14°C (57°F), averaging around 3°C (37°F). The precipitation remains similar at 61 mm (2.4 in) but occurs over 12 days, coupled with higher humidity at 91%. For more specific insights about January weather, visit Munster weather in January.

September and February present strikingly contrasting weather conditions. In September, temperatures range from a minimum of 2°C (36°F) to a comfortable average of 15°C (59°F), peaking at a warm 31°C (89°F). The month experiences around 60 mm (2.4 in) of precipitation, typically spread over 10 days, with humidity levels at 81%. In contrast, February sees much colder temperatures, with a minimum of -16°C (3°F) and an average of just 3°C (38°F), although it can rise to a maximum of 18°C (65°F). Precipitation is slightly lower at 58 mm (2.3 in), occurring on 11 days, while humidity climbs to 89%. For further details about February weather, you can visit Munster weather in February.

When comparing the weather in September and March, notable differences stand out. September experiences milder temperatures, with a minimum of 2°C (36°F) and an average of 15°C (59°F), peaking at a warm 31°C (89°F). In contrast, March is significantly cooler, starting at a low of -14°C (7°F) and averaging 5°C (42°F), with a maximum of 21°C (70°F). Precipitation levels are relatively close, with September seeing 60 mm (2.4 in) over about 10 days, while March has slightly more rain at 68 mm (2.7 in) across 12 days. Humidity levels are also higher in March at 87%, compared to September's 81%. For more detailed insights, check Munster weather in March.

When comparing the weather in September to that of April, we notice distinct differences in temperature and overall conditions. September typically sees a minimum temperature of 2°C (36°F) and an average of 15°C (59°F), with maximum highs reaching 31°C (89°F). In contrast, April starts cooler with a minimum of -4°C (25°F) and an average of 9°C (48°F), while the highs can go up to 27°C (81°F). Both months experience precipitation for about 10 days, but September has slightly more rain at 60 mm (2.4 in) compared to April's 47 mm (1.9 in). Humidity levels are similar, with September at 81% and April at 82%. For more details, check out Munster weather in April.

When comparing the weather in September to that in May, we see distinct seasonal shifts. September has a broader temperature range, with minimums around 2°C (36°F) and maximums reaching up to 31°C (89°F), creating a warm average of 15°C (59°F). In contrast, May experiences cooler minimum temperatures down to -1°C (30°F), yet it can match September's maximums at 32°C (90°F). Precipitation is slightly higher in May with 69 mm (2.7 in) over 12 days, compared to September's 60 mm (2.4 in) over 10 days. Additionally, humidity is higher in September at 81%, whereas May has a more comfortable level of 73%. For a detailed look at May weather, visit Munster weather in May.

When comparing the weather in September and June, we see notable differences in temperature and humidity. September tends to have a wider temperature range, with a minimum of 2°C (36°F) and a maximum of 31°C (89°F), giving it a mild average of 15°C (59°F). In contrast, June features slightly warmer temperatures, with a minimum of 5°C (41°F) and a maximum of 34°C (94°F), resulting in a comfortable average of 18°C (65°F).

Although both months experience rainfall on about 10 days, September sees approximately 60 mm (2.4 in) of precipitation, while June has a bit more at 75 mm (2.9 in). Additionally, September has a higher humidity level of 81%, compared to June's 66%, creating a more humid feel in the early fall. For more details about June weather specifically, check out Munster weather in June.

In comparing the weather between September and July, September typically presents a broader range of temperatures, with minimums dropping to 2°C (36°F) and maximums reaching up to 31°C (89°F), resulting in an average temperature of 15°C (59°F). While July enjoys warmer conditions overall, with a minimum temperature of 7°C (45°F), an average of 18°C (65°F), and peak temperatures soaring to 37°C (99°F), it also experiences more precipitation at 86 mm (3.4 in) over 12 days. Additionally, September has higher humidity at 81% compared to July's 66%, which may contribute to a more oppressive feel despite the cooler average temperatures. For a detailed look at July's typical weather, you can visit Munster weather in July.

In comparing the weather of September to August, it's evident that September experiences cooler temperatures, with a minimum of 2°C compared to August's minimum of 6°C. The average temperature also drops from 19°C in August to 15°C in September, while the maximum temperature is noticeably lower at 31°C in September, down from a peak of 37°C in August. Despite September having slightly less precipitation at 60 mm over 10 days compared to August's 70 mm over 12 days, it feels more humid in September at 81% versus 67% in August. For further details on August's weather patterns, you can check Munster weather in August.

In September, the weather is characterized by a wide temperature range, with minimums around 2°C (36°F) and maximums reaching up to 31°C (89°F), resulting in an average of 15°C (59°F). This month experiences moderate precipitation of 60 mm (2.4 in) over approximately 10 days, accompanied by a relatively high humidity level of 81%. In contrast, October sees a dip in temperatures, with minimums falling to -4°C (26°F) and an average of 11°C (53°F), although maximums remain comfortable at 28°C (82°F). Precipitation increases slightly to 76 mm (3.0 in) and occurs on about 14 days, while humidity rises to 86%. For more details on October weather specifically, you can check Munster weather in October.

September weather is characterized by a wider temperature range, with minimums around 2°C (36°F) and maximums reaching up to 31°C (89°F), averaging at 15°C (59°F). This month sees relatively high humidity at 81% and moderate precipitation, totaling 60 mm (2.4 in) over approximately 10 days. In contrast, November presents a cooler climate, with minimum temperatures dropping to -4°C (24°F) and a much lower average of 6°C (44°F), while maximums hover around 19°C (67°F). Although November receives slightly less precipitation at 49 mm (1.9 in) spread over 11 days, the humidity rises to 90%, making the air feel quite damp. For detailed insights, refer to Munster weather in November.

In September, temperatures range from a chilly 2°C (36°F) at night to a warm 31°C (89°F) during the day, averaging around 15°C (59°F). The month experiences a fair amount of rainfall, with about 60 mm (2.4 in) spread across 10 days and an average humidity of 81%. In contrast, December brings a notable drop in temperatures, with minimums plummeting to -10°C (14°F) and a much cooler average of 4°C (39°F), peaking at 13°C (55°F). Precipitation also increases slightly to 72 mm (2.8 in) over 14 days, while humidity rises to 90%. For a deeper dive into December weather in Munster, check out Munster weather in December.

Compare Munster's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Munster

As September unfolds in Munster, a noticeable transition occurs in the weather, marked by cooler nights and the gradual onset of autumn. While the month can reach a warm maximum of 31°C (89°F), the average daytime temperature settles around a crisp 15°C (59°F), inviting residents to enjoy the outdoors before winter’s chill sets in. With 81% humidity lingering in the air, the weather can feel quite different from the summer months, complemented by 60 mm of precipitation across about 10 days, providing much-needed moisture for the changing foliage. For those interested in a deeper dive into seasonal shifts, visit Munster Climate.