October Weather in Sturgeon Bay, United States

Last updated: February 24, 2025

October in Sturgeon Bay, United States, presents a picturesque yet variable climate, characterized by a maximum temperature reaching 23°C (74°F) and an average of 11°C (51°F). The month begins to chill, with minimum temperatures dipping to -1°C (31°F), creating a transition into the cooler season. Rainfall is significant, totaling 99 mm (3.9 in) across 12 days, which contributes to a high humidity level of 84%. Those venturing to Sturgeon Bay this October can expect a blend of crisp autumn air and refreshing rain, perfect for enjoying the changing foliage and local outdoor activities.

October Temperature in Sturgeon Bay

In October, Sturgeon Bay transitions into the crisp embrace of autumn, showcasing a remarkable shift in temperatures. With minimums hovering around -1°C (31°F) and averages reaching 11°C (51°F), the region begins to cool, reflecting the onset of winter's approach. The maximum temperatures can still reach a pleasant 23°C (74°F), allowing for some lingering warmth before the chill sets in. This month marks a significant drop from the milder September days, as nature prepares for the frostier months ahead. Visitors can expect refreshing, invigorating days perfect for exploring the region's stunning fall foliage while enjoying the mild afternoons and brisk evenings.

October Weather in Sturgeon Bay: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Sturgeon Bay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec222232405264717063513729
Data source: Temperature data for Sturgeon Bay generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

October Precipitation in Sturgeon Bay

In October, Sturgeon Bay experiences a notable increase in precipitation, recording approximately 99 mm (3.9 in) over the month. This amount is one of the highest for the year, surpassed only by the peak rainfalls of late spring and early summer. With 12 rainy days, October marks a shift in weather patterns as the region transitions into the cooler months. Interestingly, this uptick in rainfall comes after a relatively drier September, where only 66 mm (2.6 in) was reported. The trend indicates that autumn not only brings vibrant foliage but also a significant uptick in moisture, setting the stage for the winter precipitation that follows.

October Precipitation Trends in Sturgeon Bay

The chart displays monthly precipitation patterns in Sturgeon Bay, with values for each month alongside October's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec4250589295101909666995356
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Sturgeon Bay

In October, Sturgeon Bay experiences a humidity level of 84%, marking a slight increase from the summer months when humidity dipped to its lowest at 73% in August. As temperatures begin to cool and the leaves change, the air retains more moisture compared to the previous months. This trend reflects an overall pattern: while winter months like January and February peak at around 89% humidity, the transition from summer to fall showcases a gradual rise that culminates in a comfortable moisture level, setting the stage for a crisp autumn atmosphere. With the weather balancing between cooler temperatures and moderate humidity, October offers a refreshing experience in this charming waterfront city.

October Average Humidity in Sturgeon Bay

This chart illustrates the average monthly humidity levels in Sturgeon Bay, with October's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how October's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec89%90%87%84%77%75%75%73%78%84%89%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Sturgeon Bay

As October rolls into Sturgeon Bay, the UV Index settles at a moderate level of 5, indicating a gradual shift from the sun-drenched heights of summer. With a burn time of 30 minutes, it’s essential to stay mindful of sun exposure, especially as the overcast fall days may encourage longer outings without protection. This month marks a notable decrease from the very high levels of UV radiation experienced in the peak summer months, yet it remains an important reminder that UV rays can still cause damage during moderate exposure. As autumn unfolds, maintaining sun safety is crucial, so be sure to enjoy the crisp air while staying protected. For further insights, check out the detailed Sturgeon Bay UV Index.

Maximum UV Index Levels in Sturgeon Bay for October

The chart shows the monthly maximum UV Index (UVI) for Sturgeon Bay in October, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457910997532
Data source: Sturgeon Bay October 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.

October Sunshine in Sturgeon Bay

As October unfolds in Sturgeon Bay, the days begin to shorten, revealing a delightful balance of lingering warmth and the crispness of autumn. With 217 hours of sunshine, October stands as a transition month, bridging the bright intensity of summer—where peaks of 368 hours basked in July's glory—to the more muted light of November, which offers only 176 hours. This gradual decline in sunlight invites the vibrant hues of fall foliage to take center stage, creating a picturesque backdrop for outdoor activities before the chill of winter sets in. The month may not boast the highest sunlight, but it delivers a cozy charm that beckons residents and visitors alike to enjoy the perfect blend of warmth and the beauty of seasonal change.

Monthly Sunshine Duration in Sturgeon Bay: October Highlighted

The October sunshine duration represents the total number of hours Sturgeon Bay experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec118h201h250h250h310h340h368h336h278h217h176h148h
Data source: Sturgeon Bay October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sturgeon Bay During October

In Sturgeon Bay, October brings a notable decrease in sunny days compared to the vibrant summer months, with a 37% chance of clear skies. This shift marks a transition from the sun-drenched July and August, which boast probabilities of 58% and 56% respectively. As autumn unfolds, the likelihood of sun drops significantly from the late summer, yet it remains higher than in winter months like January and December, where chances plummet to 24% and 26%. Overall, while October isn’t renowned for its sunny disposition, it still offers a fair balance of pleasant days amidst the colorful fall foliage.

Percentage of Sunny Days in October in Sturgeon Bay

The chart illustrates the percentage of sunny days in Sturgeon Bay throughout the year, with October 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 Sturgeon Bay experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%31%46%39%45%49%58%56%55%37%43%26%
Data source: Sturgeon Bay October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sturgeon Bay in October

As autumn settles in Sturgeon Bay, October brings a notable shift in daylight, offering about 10 hours of sunlight—a decrease from the sun-drenched 14 hours of May and the peak 15 hours experienced in June and July. This transition reflects the gradual retreat of long summer days, with light diminishing steadily since August. With September still enjoying 12 hours of daylight, October marks a clear turning point, setting the stage for the shorter days that will characterize the forthcoming months. The rhythmic ebb and flow of sunlight throughout the year highlights the unique beauty of Sturgeon Bay's seasonal changes, inviting residents and visitors alike to embrace the crisp air and the vibrant hues of fall.

Average Daylight Hours in Sturgeon Bay for October

The chart illustrates the variation in daylight duration in Sturgeon Bay throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 13m10h 26m11h 57m13h 31m14h 50m15h 30m15h 8m13h 57m12h 27m10h 54m9h 32m8h 50m
Data source: Sturgeon Bay daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Sturgeon Bay

As October breezes into Sturgeon Bay, the average wind speed settles at a refreshing 4.2 m/s (9 mph), mirroring the gentle winds of January. This marks a slight increase from the summer months when July and August experienced their calmest conditions with winds around 3.6 to 3.7 m/s. Fall brings a shift in the air, as September's winds pick up to 4.4 m/s, hinting at the seasonal change. However, as the days grow shorter and colder, the winds are expected to accelerate again in November, reaching 5.4 m/s (12 mph). This dance of wind speeds encapsulates the transition from the serene summer air to the brisk, invigorating gusts of autumn, inviting residents and visitors alike to embrace the beauty of this picturesque season.

Average October Wind Speed in Sturgeon Bay

The chart displays monthly wind speed patterns in Sturgeon Bay, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.85.24.34.34.13.63.74.44.2 m/s5.45.4
Data source: Sturgeon Bay October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Sturgeon Bay Compares to Other Months

The weather in Sturgeon Bay changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of October's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sturgeon Bay and find detailed weather information for every month.

October and January present stark contrasts in weather conditions. In October, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 23°C (74°F), with an average of 11°C (51°F). The month experiences substantial precipitation, totaling 99 mm (3.9 in) over about 12 days, accompanied by relatively high humidity at 84%. In contrast, January is considerably colder, with temperatures plummeting to a minimum of -25°C (-14°F) and averaging -5°C (23°F), peaking at only 7°C (45°F). This winter month sees significantly less precipitation at 42 mm (1.6 in) across about 7 days, while humidity remains high at 89%. For more information on January weather, check out Sturgeon Bay weather in January.

October and February showcase stark differences in weather, with October experiencing a range of temperatures from a minimum of -1°C (31°F) to a warm maximum of 23°C (74°F), creating a pleasant average of 11°C (51°F). In contrast, February is considerably colder, with temperatures plunging to a minimum of -28°C (-18°F) and an average of -5°C (22°F), only reaching highs of 12°C (54°F). While October sees more rain, with 99 mm (3.9 in) over 12 days, February is drier with just 50 mm (2.0 in) across 10 days. The humidity remains relatively high in both months, with February slightly edging out at 90% compared to October's 84%. For those interested in a detailed look at February's weather, visit Sturgeon Bay weather in February.

October and March present markedly different weather patterns. In October, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 23°C (74°F), with an average of 11°C (51°F). During this month, Sturgeon Bay experiences an average precipitation of 99 mm (3.9 in) over about 12 days, coupled with a relatively high humidity of 84%. In contrast, March is much colder, with temperatures dipping as low as -21°C (-5°F) and only peaking at 13°C (56°F), resulting in an average temperature of 0°C (32°F). Precipitation is lower in March, at 58 mm (2.3 in) over 8 days, while humidity stands slightly higher at 87%. For more detailed insights, you can check Sturgeon Bay weather in March.

When comparing the weather in October and April, we see notable differences despite similar patterns in precipitation and humidity. October boasts milder temperatures, with an average of 11°C (51°F) compared to April’s cooler average of 5°C (41°F). The maximum temperatures in October can reach up to 23°C (74°F), making it significantly warmer than April's peak of 19°C (66°F). Both months experience a similar level of precipitation at around 99 mm (3.9 in) for October and 92 mm (3.6 in) for April, with precipitation occurring over approximately 12 days in each month. Humidity levels are consistent in both months at 84%. For more detailed insights, check out Sturgeon Bay weather in April.

October and May present distinct weather patterns, each with its unique charm. In October, temperatures range from a chilly minimum of -1°C (31°F) to a comfortable maximum of 23°C (74°F), while May offers slightly warmer conditions, with temperatures fluctuating between 0°C (32°F) and 25°C (77°F). Both months experience similar levels of precipitation, with October receiving 99 mm (3.9 inches) over about 12 days and May slightly less at 95 mm (3.8 inches) across 11 days. Notably, October has higher humidity at 84%, compared to May's more pleasant 77%. For a detailed overview of May's conditions, check out Sturgeon Bay weather in May.

In comparing the weather of October and June, we see distinct differences in temperature and humidity levels. October typically experiences cooler temperatures, ranging from a minimum of -1°C (31°F) to a maximum of 23°C (74°F), with an average of 11°C (51°F), while June is warmer, with temperatures fluctuating between 7°C (45°F) and 29°C (85°F), averaging 18°C (64°F). Both months receive similar amounts of precipitation, around 99 mm (3.9 in) in October and 101 mm (4.0 in) in June, with rainfall occurring on approximately 12 days in each. However, October's humidity is noticeably higher at 84%, compared to June's 75%. For more detailed information, check out Sturgeon Bay weather in June.

In a comparison of October and July weather, October presents a much cooler climate with temperatures ranging from a chilly minimum of -1°C (31°F) to a pleasant maximum of 23°C (74°F), averaging around 11°C (51°F). The month sees higher humidity at 84% and offers 99 mm (3.9 in) of precipitation over approximately 12 days. In contrast, July is much warmer, with temperatures varying from a minimum of 13°C (57°F) to a maximum of 31°C (89°F), averaging 22°C (72°F). This month also experiences less precipitation, at 90 mm (3.6 in) over 11 days, accompanied by a lower humidity level of 74%. For more detailed information, check out Sturgeon Bay weather in July.

In comparing the weather between October and August, October experiences notably cooler temperatures, with a minimum of -1°C (31°F) and an average of 11°C (51°F), while August enjoys warmer conditions, starting from a minimum of 12°C (53°F) and averaging 21°C (70°F). August also boasts a higher maximum temperature of 29°C (85°F) compared to October's peak of 23°C (74°F). Both months have similar levels of precipitation, with October receiving slightly more at 99 mm (3.9 in) over 12 days, whereas August has 96 mm (3.8 in) over 10 days. Additionally, October tends to be more humid, with humidity levels at 84%, compared to 73% in August. For more specific details about August weather, check this link: Sturgeon Bay weather in August.

October weather presents a notable shift compared to September, with average temperatures dropping from a comfortable 17°C (63°F) in September to a cooler 11°C (51°F) in October. September boasts warmer daytime highs, reaching up to 29°C (85°F), while October sees a maximum of only 23°C (74°F). Additionally, October is characterized by increased precipitation, totaling 99 mm (3.9 in) over 12 days, compared to September's 66 mm (2.6 in) across 10 days. The humidity also rises slightly in October to 84%, up from 78% in September. For more details, you can check Sturgeon Bay weather in September.

October typically showcases a milder climate with average temperatures around 11°C (51°F) and a maximum of 23°C (74°F), along with a relatively higher rainfall of 99 mm (3.9 in) over 12 days. In contrast, November ushers in colder conditions, with average temperatures dropping to 3°C (37°F) and nighttime lows reaching as low as -10°C (14°F). The precipitation also decreases to 53 mm (2.1 in) over just 7 days, although humidity remains high at 89%. For more details on the weather conditions during this month, visit Sturgeon Bay weather in November.

October and December showcase a stark contrast in weather patterns. In October, temperatures range from a chilly minimum of -1°C (31°F) to a pleasant maximum of 23°C (74°F), with an average of 11°C (51°F). The month sees relatively high humidity at 84% and considerable precipitation, amounting to 99 mm (3.9 in) over approximately 12 days. In contrast, December ushers in much colder conditions, with temperatures plunging to a minimum of -23°C (-9°F) and an average of -2°C (29°F), despite a maximum reaching up to 15°C (59°F). Precipitation decreases to 56 mm (2.2 in) over just 8 days, while humidity slightly increases to 87%. For more detailed insights about the weather during this cold month, check out Sturgeon Bay weather in December.

Compare Sturgeon Bay's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Sturgeon Bay

As October unfolds in Sturgeon Bay, the transition to cooler weather becomes unmistakable. With average temperatures dipping to a refreshing 11°C (51°F), the month marks a stark contrast to the warmer days of summer. Although the maximum temperature can still reach a pleasant 23°C (74°F) at times, the brisk chill of night can bring temperatures as low as -1°C (31°F). Rain is moderately frequent, with about 12 days of precipitation totaling 99 mm (3.9 in), adding to the crisp, humid atmosphere that averages around 84% humidity. This shift invites locals and visitors alike to embrace the beauty of fall foliage while preparing for the colder months ahead. For a deeper understanding of how these changes impact the region's climate, explore Sturgeon Bay Climate.