Last updated: February 24, 2025
January in Sister Bay, United States presents a chilly scenario characterized by a maximum temperature of 5°C (41°F) and an average of -4°C (25°F), dipping as low as -18°C (-1°F). With 48 mm (1.9 in) of precipitation over 9 days, this month experiences a mix of wintry weather and high humidity levels reaching 91%. Residents and visitors alike should prepare for a truly frigid yet picturesque winter environment, perfect for enjoying snowy landscapes and cozy indoor activities.
In Sister Bay, United States, January offers a chill that sets the tone for the winter season, with temperatures ranging from a brisk -18°C (1°F) as a minimum to a slightly warmer maximum of 5°C (41°F). The average temperature sits at -4°C (25°F), making it one of the coldest months of the year. This trend of cold persists into February, but by March, the mercury begins to rise slightly, hinting at the approaching spring with temperatures averaging -1°C (31°F). Each subsequent month shows a gradual warming trend, culminating in the delightful summer months where temperatures soar to an average of 19°C (67°F) in July. The transition from the biting cold of January to the mild warmth of late spring and summer illustrates Sister Bay's distinct seasonal shifts, showcasing the beauty of nature's rhythm.
In Sister Bay, United States, January ushers in winter with an average precipitation of 48 mm (1.9 in) over approximately 9 days. This sets the stage for a gradual increase in rainfall as the year progresses, with February and March experiencing slightly higher totals of 57 mm (2.3 in) and 61 mm (2.4 in), respectively. April often marks a notable uptick, bringing 88 mm (3.5 in) across 11 days, indicative of spring's emergence. Interestingly, while the precipitation peaks in October at 108 mm (4.2 in), the trend shows a consistent pattern of increasing rainfall from winter through the warmer months, reflecting a shift towards a wetter climate as the seasons change. This cyclical pattern provides a captivating glimpse into the region's annual hydrological rhythm, showcasing a vibrant transition from the cold of January to the more temperate months ahead.
In Sister Bay, January stands out with a high humidity level of 91%, mirroring the dampness of February. As the seasons transition into spring, a slight decline to 87% occurs in March and April, suggesting a gradual easing of moisture levels. Moving into summer, humidity continues to decrease, reaching its lowest point in July at 75%, before creeping up to 76% in August. The onset of fall brings a modest increase back to 79% in September, followed by a gradual rise throughout the autumn months, culminating in 86% by November. Interestingly, December sees a slight dip, settling back to 87%, marking a cyclical pattern where humidity is most pronounced during the winter months. Overall, the data highlights a trend of higher humidity in the colder months, with a noticeable decline experienced during the peak of summer.
In January, Sister Bay experiences a low UV Index of 2, indicating minimal risk for sunburn, with a burn time of 45 minutes. As winter transitions into spring, the UV Index gradually begins to rise, reaching 4 and 5 in February and March, respectively, suggesting a moderate exposure category and reduced burn times of 30 minutes. By April, the index ascends to a high level of 7, prompting a quicker burn time of just 25 minutes. The summer months see a dramatic peak as the UV Index hits 9 from May through August, categorizing exposure as very high and slashing burn times to just 15 minutes. As the season wanes, the UV Index subtly declines, with 27 in September and moderate readings of 5 in October and 3 in November, before returning to a low value of 2 by December. This clear progression underscores the importance of sun safety, particularly in the sunnier months. For more details, visit Sister Bay UV Index.
UV Risk Categories
In Sister Bay, the January sunshine starts the year modestly with 114 hours, gradually brightening as the months progress. By February, the days begin to lengthen, bringing 195 hours of sunlight, a clear hint of spring’s approach. The trend continues upward through March and into April, where sunshine peaks at 250 hours, creating a vibrant atmosphere as nature awakens. As summer approaches, May boasts an impressive 310 hours, leading into the sun-soaked days of June and July, which shine brightly with 339 and 364 hours respectively—perfect for outdoor adventures. However, as we transition into autumn, the sunlight begins to wane, dropping to 334 hours in August and further to 279 in September. The decline is noticeable as October offers 213 hours and November brings just 167 hours, signaling the approach of winter. December closes the year with 142 hours, wrapping up the seasonal cycle of sunshine in this charming destination.
In Sister Bay, January brings the cold embrace of winter, with a mere 19% chance of sunny weather. This low probability marks the month as one of the cloudiest times of the year, setting it apart from the sunnier days that begin to surface in February, which sees a slight increase to 24%. As the seasons transition toward spring, March emerges with a considerable uptick of 45%, gradually leading the way to more consistent sunshine. This trend continues through the warmer months, peaking in July with a 61% chance of sunny skies. Thus, while January may feel gloomy, the gradual shift toward brighter and warmer weather is just around the corner, beckoning longer and sunnier days as winter fades away.
In Sister Bay, United States, January marks the beginning of the year with approximately 9 hours of daylight, a stark contrast to the vibrant 14 hours seen in May. As winter transitions into spring, daylight duration steadily increases, peaking at 15 hours during the sun-drenched months of June and July. However, as summer fades into autumn, the sunlight begins to wane, with daylight hours gradually decreasing to 9 hours by November. This annual cycle showcases not only the beauty of changing seasons but also invites residents and visitors alike to embrace outdoor activities throughout the longer days of spring and summer.
In Sister Bay, January greets residents and visitors with a brisk average wind speed of 7.0 m/s (16 mph), setting the tone for the winter months. As the season transitions into February, winds slightly intensify, reaching 7.3 m/s, hinting at a trend of increasing gusts during early winter. By March, the winds strengthen further to 7.7 m/s, creating a lively atmosphere as spring approaches. However, as the year progresses into the warmer months, there is a notable decline in wind speed; April and May both hover around 6.2 m/s (14 mph) before hitting a low of 4.9 m/s (11 mph) in July. This pattern indicates a common seasonal lull in summer breezes, only to pick back up again in the fall with November and December showcasing robust winds at 8.6 m/s and 8.7 m/s respectively. Such a cyclical trend illustrates Sister Bay's dynamic climate where winter and fall bring invigorating winds, contrasting with the calm of summer's heat.
The weather in Sister Bay changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of January's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Sister Bay and find detailed weather information for every month.
January and February weather exhibits some similarities and differences, particularly in temperature and precipitation. January typically sees a minimum temperature of -18°C (1°F) and an average of -4°C (25°F), while February's minimum drops slightly to -19°C (-2°F), with a maintained average of -4°C (24°F). The maximum temperature in February reaches 6°C (44°F), just above January's 5°C (41°F). In terms of precipitation, February receives more with 57 mm (2.3 in) over 11 days compared to January's 48 mm (1.9 in) over 9 days, reflecting a trend of more frequent, though slightly heavier, snowfall in February. Both months maintain a high humidity level at 91%, creating a consistently cold and damp atmosphere. For more specific details, you can check Sister Bay weather in February.
January weather in Sister Bay features colder temperatures, with averages hovering around -4°C (25°F) and maximums reaching only 5°C (41°F). The month sees about 48 mm (1.9 in) of precipitation over 9 days, accompanied by high humidity levels at 91%. In contrast, March brings a slight warming trend, with average temperatures rising to -1°C (31°F) and maximums reaching 7°C (45°F). Precipitation increases to 61 mm (2.4 in), also occurring over 9 days, while humidity decreases slightly to 87%. The transition from January to March illustrates a gradual shift towards milder conditions. For more details, check out Sister Bay weather in March.
In January, the weather is significantly colder, with minimum temperatures plummeting to -18°C (1°F) and an average hovering around -4°C (25°F). Precipitation is relatively low, totaling 48 mm (1.9 in) over 9 days, while humidity remains high at 91%. In contrast, April experiences a marked warming trend, with minimum temperatures rising to -7°C (19°F) and the average reaching 2°C (36°F). Although precipitation increases to 88 mm (3.5 in) over 11 days, humidity slightly decreases to 87%. For a closer look at what to expect, check out Sister Bay weather in April.
January and May showcase contrasting weather conditions. In January, temperatures plunge with a minimum of -18°C (1°F), an average of -4°C (25°F), and a maximum of only 5°C (41°F), accompanied by high humidity at 91%. This month typically sees about 48 mm (1.9 in) of precipitation over 9 days. In stark contrast, May brings milder temperatures, with a minimum of -1°C (31°F), an average of 6°C (44°F), and a pleasant maximum of 15°C (59°F). Although May has slightly more precipitation at 86 mm (3.4 in) spread over 10 days, the humidity is lower at 82%. For more detailed insights, check out Sister Bay weather in May.
In January, Sister Bay experiences frigid temperatures, with a minimum of -18°C (1°F) and an average around -4°C (25°F), making it one of the coldest months of the year. The high only reaches about 5°C (41°F), and humidity remains quite high at 91%, contributing to the chilly atmosphere. In contrast, June brings a significant warming trend, with temperatures ranging from a minimum of 5°C (41°F) to an average of 13°C (55°F) and a maximum of 22°C (72°F). While it does see more precipitation in June—91 mm (3.6 in) over 11 days—the humidity is lower at 79%, creating a much more comfortable and pleasant climate. For more detailed weather information, check out Sister Bay weather in June.
In January, the weather is characterized by biting cold, with temperatures plunging to a minimum of -18°C (1°F) and averaging around -4°C (25°F), while the maximum temperature barely reaches 5°C (41°F). This frigid month also sees high humidity levels at 91% and limited precipitation spread over about 9 days, totaling 48 mm (1.9 in). In stark contrast, July offers a much milder climate, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 26°C (79°F), averaging at 19°C (67°F). Although July experiences slightly more precipitation at 74 mm (2.9 in) over 10 days, the humidity drops to a more comfortable 75%. For a more in-depth look at the summer climate, check out Sister Bay weather in July.
In January, Sister Bay experiences frigid temperatures, with an average hovering around -4°C (25°F) and minimums plunging as low as -18°C (-1°F). The month is characterized by significant humidity at 91% and relatively low precipitation, with 48 mm (1.9 inches) falling over 9 days. In contrast, by August, the weather warms considerably, with average temperatures reaching 20°C (68°F) and maximums peaking at 25°C (78°F). Although August sees slightly higher precipitation at 78 mm (3.1 inches) over the same number of days, the humidity drops to a more comfortable 76%. For more detailed information, check out Sister Bay weather in August.
In January, the weather is characterized by frigid temperatures, with a minimum of -18°C (1°F) and an average of -4°C (25°F), peaking at just 5°C (41°F). The month receives about 48 mm (1.9 in) of precipitation spread over 9 days, accompanied by high humidity levels at 91%. In contrast, September offers a much milder climate, with temperatures ranging from a minimum of 7°C (45°F) to an average of 17°C (63°F), and a maximum of 23°C (74°F). The month sees a slightly higher precipitation total of 74 mm (2.9 in) over 10 days, but with a lower humidity level of 79%. For more detailed insights, you can check the Sister Bay weather in September.
In January, temperatures can plummet to a chilling minimum of -18°C (1°F), with an average of -4°C (25°F) and a maximum of only 5°C (41°F). The month experiences significant humidity at 91%, along with about 48 mm (1.9 in) of precipitation over 9 days. In contrast, October offers a much milder climate, with minimum temperatures around 1°C (35°F), an average of 11°C (52°F), and a maximum reaching 20°C (68°F). Although October sees more precipitation, totaling 108 mm (4.2 in) over 13 days, the overall feel is significantly warmer, with humidity slightly lower at 83%. For more insights, check out Sister Bay weather in October.
January's weather is characterized by colder temperatures, with minimums plunging to -18°C (1°F) and an average of -4°C (25°F), while November offers milder conditions, with minimums around -6°C (21°F) and an average of 4°C (39°F). Precipitation is more prevalent in November, totaling 66 mm (2.6 in) over 10 days compared to January's 48 mm (1.9 in) over 9 days. Additionally, January's humidity is higher at 91%, while November sees a slightly lower humidity level of 86%. For more specific information on November weather in Sister Bay, visit Sister Bay weather in November.
In comparing the weather between January and December, we see notable differences in temperature and precipitation patterns. January typically experiences slightly colder temperatures, with an average of -4°C (25°F) compared to December's warmer average of -1°C (31°F). Additionally, January has lower maximum temperatures, reaching only up to 5°C (41°F), while December can go as high as 11°C (52°F).
When it comes to precipitation, January sees 48 mm (1.9 in) falling over 9 days, which is less than December's total of 69 mm (2.7 in) across 11 days. Humidity levels are quite high in both months, but January has a slightly increased average at 91% compared to December's 87%. For more detailed weather insights, check out Sister Bay weather in December.
January in Sister Bay presents a unique character compared to other months, with its coldest averages and persistent humidity, creating a brisk atmosphere that sets the tone for winter. The temperatures don't usually rise above freezing, leading to a wintry backdrop that can surprise even seasoned visitors. While the precipitation is less frequent, the 91% humidity adds a chilling touch to the air, and the occasional snowfall transforms the landscape into a serene winter wonderland. If you want to explore more about how Sister Bay's climate changes throughout the year, visit Sister Bay Climate.