September Weather in Munising, United States

Last updated: February 24, 2025

In September, Munising, United States, experiences a delightful transition into autumn, with maximum temperatures reaching 24°C (75°F) and an average of 15°C (60°F). As the warmth gradually fades, nighttime lows can drop to a cool 6°C (43°F). The month is marked by 12 days of precipitation, accumulating a total of 105 mm (4.1 in), which contributes to the lush scenery surrounding the area. With an average humidity of 75%, visitors can expect a refreshing and vibrant atmosphere, perfect for exploring the stunning landscapes and abundant outdoor activities that Munising has to offer.

September Temperature in Munising

In Munising, United States, September welcomes a significant transition in temperatures as summer gives way to autumn. The month records a comfortable average temperature of 15°C (60°F), with daytime highs peaking at 24°C (75°F), offering a delightful warmth before the chill of fall sets in. The nights, however, cool off to a minimum of 6°C (43°F), hinting at the brisk days ahead. This gradual decline in temperature marks a shift from the sweltering heat of July and August, providing ideal conditions for outdoor activities while immersing in the vibrant foliage. As the season changes, visitors and locals alike can savor the refreshing air, making September a perfect time to explore Munising's natural beauty.

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

The chart illustrates September temperature patterns in Munising, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec232229344251626460493628
Data source: Temperature data for Munising 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 Munising

September in Munising marks a noticeable uptick in precipitation, with 105 mm (4.1 in) of rain falling over approximately 12 days. This increase positions September as one of the wetter months of the year, following the previously rainy August. The shift towards autumn is palpable, as precipitation begins to rise, setting the stage for the wetter October ahead, which sees an even higher total of 151 mm (5.9 in). The trend is clear: as summer fades, Munising experiences a cascade of rain, creating a vibrant, lush landscape just as the leaves begin their transformation.

September Precipitation Trends in Munising

The chart displays monthly precipitation patterns in Munising, 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.
JanFebMarAprMayJunJulAugSepOctNovDec607568987694749110515111389
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Munising

In September, Munising experiences a noticeable shift in humidity, with levels averaging 75%. This marks a slight increase from the lower summer months, where July and August recorded 71% and 72% humidity, respectively. As the region transitions into fall, September's humidity maintains a comfortable balance, hinting at the approaching seasonal changes. The higher humidity continues into October, climbing to 83%, suggesting that while summer's heat wanes, the air retains a bit of moisture before the more pronounced increases in the winter months. This trend showcases Munising’s evolving climate, where each month weaves together a tapestry of humidity levels, reflecting the natural rhythm of the seasons.

September Average Humidity in Munising

This chart illustrates the average monthly humidity levels in Munising, 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.
JanFebMarAprMayJunJulAugSepOctNovDec93%93%88%86%77%74%71%72%76%83%86%90%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Munising

As September rolls into Munising, the UV Index begins to taper off slightly from the peak summer months, measuring 7 this month, which falls into the high exposure category. After the intense very high levels of 8 and 9 seen in July and August, residents and visitors can expect a burn time of approximately 25 minutes before sun protection becomes essential. This downward trend from summer's blistering UV rays signals the transition into fall, yet it remains crucial to remain vigilant, ensuring skin is adequately protected while enjoying the beautiful early autumn weather. For more detailed insights into UV exposure throughout the year, visit Munising UV Index.

Maximum UV Index Levels in Munising for September

The chart shows the monthly maximum UV Index (UVI) for Munising 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.
JanFebMarAprMayJunJulAugSepOctNovDec245789987532
Data source: Munising 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 Munising

As summer fades and autumn approaches, September in Munising continues to bask in the glow of 272 hours of sunshine, reflecting the changing seasons. This month marks a significant transition, showcasing a slight decrease from the peak summer months, particularly July, which enjoyed 361 hours of radiant sunshine. Despite this drop, September's light still outshines the winter months ahead, like October's 191 hours and the even dimmer November with just 125 hours. This gentle decline sets the stage for autumnal beauty, where crisp air and colorful foliage bask in the warm sunlight, offering a picturesque farewell to summer while hinting at the cooler days to come.

Monthly Sunshine Duration in Munising: September Highlighted

The September sunshine duration represents the total number of hours Munising 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.
JanFebMarAprMayJunJulAugSepOctNovDec82h142h219h233h310h341h361h324h272h191h125h103h
Data source: Munising September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Munising During September

September in Munising typically enjoys a 52% chance of sunny weather, marking a pleasant transition into fall. This month stands out as one of the more favorable times for sunshine, following the summer months of July and August, which boast 63% and 61% chances respectively. After the peak of summer, September maintains a healthy likelihood of clear skies, while the probabilities begin to decline into October—highlighting a notable trend of diminishing sunlight as the year progresses. This balance of warmth and light during September makes it an ideal time for outdoor activities, as residents and visitors can still soak in the tail end of summer's sunny disposition.

Percentage of Sunny Days in September in Munising

The chart illustrates the percentage of sunny days in Munising 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 Munising experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec17%18%33%33%52%41%63%61%52%34%30%13%
Data source: Munising September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Munising in September

As summer fades into autumn in Munising, United States, September brings a gentle decline in daylight hours, averaging 12 hours of sunlight. This month marks a transition from the elongated days of summer, where sunlight reached a peak of 15 hours in June and July, to the shorter days that characterize October and the winter months ahead. Following the vibrant 14 hours of daylight in August, September's reduction signals the impending shift in seasons, gradually preparing the landscape for the cozy embrace of fall. This rhythmic cycle of daylight, marked by a steady decrease from the summer solstice, highlights the region's striking seasonal variations that residents and visitors alike cherish throughout the year.

Average Daylight Hours in Munising for September

The chart illustrates the variation in daylight duration in Munising throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 3m10h 20m11h 57m13h 36m15h 1m15h 44m15h 20m14h 4m12h 29m10h 50m9h 23m8h 38m
Data source: Munising daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Munising

As September arrives in Munising, the winds begin to awaken from the summer lull, averaging 5.8 m/s (13 mph). This marks a refreshing transition, as wind speeds gradually pick up from the lowest point in July at 3.6 m/s (8 mph). Compared to the preceding months, September's breezes offer a gentle yet invigorating touch, bridging the gap between the calm of summer and the bluster of autumn. With average wind speeds on the rise, the local landscape starts to shift, hinting at the more energetic gusts of October, which return to 5.2 m/s (12 mph). As the seasonal dance continues, September provides a delightful middle ground, reminding us of nature's dynamic rhythm and the promise of change on the horizon.

Average September Wind Speed in Munising

The chart displays monthly wind speed patterns in Munising, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.06.67.15.65.24.13.64.85.8 m/s5.27.37.8
Data source: Munising September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Munising Compares to Other Months

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

September and January showcase strikingly different weather patterns. In September, temperatures range from a comfortable 6°C (43°F) at night to a pleasant maximum of 24°C (75°F) during the day, accompanied by moderate precipitation of 105 mm (4.1 in) over about 12 days, all at a humidity level of 75%. In contrast, January presents a stark chill, with temperatures plummeting from a frigid minimum of -19°C (-3°F) to a maximum of just 4°C (39°F). The month sees less precipitation, totaling 60 mm (2.3 in) spread over 15 days, but the humidity rises to a high 92%, contributing to a crisp and biting cold. For more details on January's conditions, check out Munising weather in January.

September and February present starkly contrasting weather conditions. In September, temperatures range from a mild 6°C (43°F) to a pleasant 24°C (75°F), accompanied by an average humidity of 75% and 105 mm (4.1 in) of precipitation over approximately 12 days. In contrast, February brings a much colder climate, with temperatures plummeting to a minimum of -16°C (4°F) and peaking at a mere 6°C (43°F). The humidity is higher at 92%, and while February experiences less precipitation overall—75 mm (3.0 in) over 15 days—the frigid temperatures create a stark difference in the atmosphere. For more detailed insights into February weather, you can visit Munising weather in February.

September and March present contrasting weather conditions in Munising. In September, temperatures range from a minimum of 6°C (43°F) to a pleasant maximum of 24°C (75°F), with an average of 15°C (60°F). This month experiences approximately 105 mm (4.1 in) of precipitation over 12 days, accompanied by a humidity level of 75%. In stark contrast, March is significantly colder, with temperatures dipping as low as -15°C (6°F) and only reaching a maximum of 8°C (46°F), averaging at -2°C (29°F). While March receives less precipitation at 68 mm (2.7 in), it also sees rain or snow over a similar number of days (12), yet the humidity is higher at 88%. For more detailed insights into March weather, check out Munising weather in March.

Comparing the weather between September and April reveals significant differences. September enjoys milder temperatures, with averages around 15°C (60°F) and highs reaching 24°C (75°F), while April is much cooler, averaging just 1°C (35°F) and peaking at 12°C (53°F). Additionally, September experiences higher humidity at 75%, compared to April's 86%, which contributes to a damp chill during the latter month. Precipitation levels are relatively similar, with September receiving 105 mm (4.1 in) over 12 days and April slightly less at 98 mm (3.9 in) across 13 days. For a closer look at what to expect in April, you can visit Munising weather in April.

In comparing the weather of September and May, we see notable differences in temperature and precipitation patterns. September boasts a more moderate temperature range, with a minimum of 6°C (43°F) and an average of 15°C (60°F), peaking at 24°C (75°F). In contrast, May experiences cooler conditions, starting with a minimum of -3°C (27°F) and an average of 6°C (42°F), although it can still reach a maximum of 21°C (70°F). When it comes to precipitation, September sees higher totals with 105 mm (4.1 in) over 12 days, compared to May's 76 mm (3.0 in) over 10 days. Humidity levels are fairly comparable, standing at 75% in September and 77% in May. For additional details on May weather specifically, you can visit Munising weather in May.

In comparing the weather of September and June, September offers a slightly warmer atmosphere, with an average temperature of 15°C (60°F) compared to June's average of 10°C (51°F). While September sees maximum temperatures peaking at 24°C (75°F), June's maximum is just 23°C (73°F). Both months experience notable precipitation, with September receiving 105 mm (4.1 in) over 12 days, slightly more than June's 94 mm (3.7 in) across 9 days. Humidity levels are quite comparable, at 75% in September and 74% in June, creating a relatively moist environment in both months. For a closer look at specifics for June, you can check Munising weather in June.

In comparing the weather of September and July, we notice a few significant differences. September tends to be cooler, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 24°C (75°F), while July is warmer, with temperatures ranging from 8°C (47°F) to 27°C (81°F). Additionally, September experiences more precipitation, with 105 mm (4.1 in) falling over 12 days, compared to July's 74 mm (2.9 in) over 9 days. Humidity levels are slightly higher in September at 75%, compared to July's 71%. For a detailed look at July weather, you can check Munising weather in July.

In comparing the weather between August and September, it's evident that September experiences cooler temperatures, with minimums dropping to 6°C (43°F) compared to August's 11°C (52°F). The average temperature in September is 15°C (60°F), while August maintains a warmer average of 18°C (65°F). Additionally, the maximum temperatures in September peak at 24°C (75°F), slightly lower than August's high of 27°C (80°F). September also sees more precipitation, with 105 mm (4.1 in) over 12 days, while August has 91 mm (3.6 in) over just 10 days. Interestingly, the humidity is quite similar, with September at 75% and August at 72%. For a detailed look at August's weather, you can refer to Munising weather in August.

In September, the weather is generally milder, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 24°C (75°F). The month experiences moderate rainfall, totaling about 105 mm (4.1 in) over 12 days, with a humidity level of 75%. In contrast, October brings a notable drop in temperatures, with minimums reaching as low as -1°C (30°F) and an average of just 9°C (49°F). Rainfall also increases to 151 mm (5.9 in), spread over 16 days, and humidity rises slightly to 83%. For a detailed look at October weather patterns, you can explore Munising weather in October.

September and November present a stark contrast in weather conditions. In September, temperatures range from a mild 6°C (43°F) at night to a warm 24°C (75°F) during the day, with an average of 15°C (60°F). The month experiences around 105 mm (4.1 in) of precipitation over approximately 12 days, making it relatively humid at 75%. In comparison, November ushers in a significant drop in temperatures, with lows plunging to -8°C (19°F) and a cool average of 2°C (36°F), peaking at 14°C (58°F). Rainfall increases slightly to 113 mm (4.4 in) spread over 18 days, accompanied by higher humidity at 86%. This shift marks a transition from the warmth of autumn to the chill of late fall. For more detailed weather information, check Munising weather in November.

September and December present starkly contrasting weather conditions. In September, temperatures range from a mild 6°C (43°F) to a pleasant maximum of 24°C (75°F), with an average of 15°C (60°F). The month experiences moderate precipitation of 105 mm (4.1 in) over about 12 days, accompanied by a humidity level of 75%. In contrast, December brings much colder temperatures, with a minimum of -17°C (1°F) and a maximum of only 10°C (50°F), averaging -2°C (29°F). This month sees a lower total precipitation of 89 mm (3.5 in) spread across 17 days, but higher humidity levels of 90%. For more detailed information, you can check out Munising weather in December.

Compare Munising's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Munising

As summer transitions to fall, September in Munising brings a notable shift in weather patterns. Temperatures range from mild to cool, providing a refreshing contrast to the warmth of summer months. With an average of 75% humidity and frequent rainfall, the month showcases nature's dynamic character. Residents and visitors alike may experience lush landscapes and vibrant autumn foliage, enhanced by a considerable amount of precipitation spread across about half the month. For those planning a visit, understanding the unique climate conditions of September is essential; explore more about it at Munising Climate.