Last updated: February 24, 2025
Bar Harbor, United States experiences a chilly January, with daytime temperatures peaking at around 11°C (51°F) while the night dips to an average of -4°C (25°F), and can plummet to a frigid -23°C (-8°F) on particularly cold nights. This month is characterized by high humidity levels, averaging 88%, contributing to the brisk coastal atmosphere. Precipitation is notable, with a total of 98 mm (3.9 in) spread over 9 days, making it a relatively wet month. As the community embraces the winter chill, January presents a picturesque yet harsh reminder of Bar Harbor's seasonal charm.
In January, Bar Harbor experiences the heart of winter, with overnight lows plummeting to a brisk -23°C (-8°F), setting the stage for an average chill of -4°C (25°F) throughout the month. Daytime can be more forgiving, reaching a mild 11°C (51°F) at the warmest, but temperatures linger well below zero during the night, illustrating a stark contrast between day and night. As the season transitions into February, there’s a slight warming trend, with minimum temperatures rising to -20°C (-4°F) and daily averages nudging up to -3°C (26°F). By March, the thaw begins, introducing a gradual increase in warmth as highs reach 14°C (58°F). This trajectory suggests that while the winter still holds its grip, the promise of spring is on the horizon, inviting a more temperate climate that ultimately leads to the blossoming months ahead.
In January, Bar Harbor experiences a notable precipitation of 98 mm (3.9 in), distributed over approximately 9 days. As winter unfolds, this amount not only sets the tone for the year ahead but also marks a peak in the season's wetness, especially when compared to the slightly lesser precipitation in February at 90 mm across 10 days. The rhythm continues through the early months, where precipitation starts to decline in March and April, but then surges again in November and December, indicating a potential trend of increased moisture as seasons transition. This cyclical pattern highlights Bar Harbor's dynamic climate, where winter brings ample snowfall and increased anticipation of spring’s thaw.
January in Bar Harbor, United States, sets the stage for a notably humid winter, with humidity levels lingering at 88%. This trend remains consistent heading into February, maintaining the same level of moisture in the air. As the seasons transition into spring, humidity begins a gradual decline, dropping to 85% in March and further to 81% in April. The air becomes drier as summer approaches, with levels dipping to 76% in May and continuing to stabilize around 74% from June through August. However, a slight increase occurs in the autumn months, with humidity rising to 77% in September and reaching 82% in October, before closing the year with a resurgence to 84% in December. Overall, Bar Harbor experiences a clear seasonal rhythm in humidity, characterized by higher moisture in winter and a noticeable dip during the summer months.
In Bar Harbor, United States, January typically sees a UV Index of 2, categorized as low exposure, meaning you can enjoy the beautiful winter scenery for about 45 minutes before needing sun protection. As the year progresses, you'll notice a steady increase in UV intensity; by February, the index rises to 4 (moderate), reducing burn time to 30 minutes. This upward trend continues into the spring, reaching a peak of 9 in May, where the risk escalates to very high, necessitating protective measures within just 15 minutes. This intensity remains strong throughout the summer months, emphasizing the importance of sun safety as the UV Index hovers around 8 to 10. As fall approaches, the levels begin to drop, with December bringing us back to a safer UV Index of 2. Embrace the sunshine responsibly by keeping an eye on the Bar Harbor UV Index for a safe outdoor experience year-round!
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In Bar Harbor, the charm of January is illuminated by 141 hours of sunshine, setting a tranquil tone for the year ahead. As winter gradually yields to spring, sunlight starts to increase, with 188 hours in February and 257 hours in March, hinting at the rejuvenation of nature. The sun continues to shine more brightly as the seasons change; by June, residents can bask in 316 hours of radiant light, peaking at 318 hours in July and 326 hours in August. These summer months not only bring warmth but also a vibrant atmosphere, making Bar Harbor an idyllic escape. As autumn approaches, the sunlight gently tapers off, with 281 hours in September and 224 hours in October, before settling into a softer glow with 184 hours in November and 170 hours in December. This gradual ebb and flow of sunlight throughout the year encapsulates the serene beauty of Bar Harbor, making each season unique in its own right.
In Bar Harbor, January brings a 41% chance of sunny weather, making it a relatively bright start to the year. This sunny likelihood dips slightly in February to 38% but noticeably rises in March, peaking at 57%, which hints at an early spring. Interestingly, the trend reveals that while winter months like January and February maintain moderate sunshine, April's chance decreases to 34%, possibly due to increased cloud cover as spring unfolds. As we transition into summer, the chances of sun fluctuate, with July seeing the lowest at 25%. However, as fall approaches, the percentage climbs again, reaching 55% in November. Overall, Bar Harbor enjoys a dynamic range of sunshine throughout the year, but January stands out as a promising month for those seeking a bit of winter sunshine.
In Bar Harbor, January marks the beginning of a gradual daylight increase, with approximately 9 hours of light each day. As the months progress towards spring, the days grow longer, reaching 11 hours in March and blossoming into 13 hours by April. This trend continues through May and June, where daylight peaks at 15 hours, allowing residents and visitors to fully embrace the beauty of the region during the vibrant summer months. However, as summer fades into autumn, daylight begins to diminish again, tapering off to 10 hours in October and dropping to 9 hours by November. The cycle concludes with 8 hours of daylight in December, signaling the return of longer nights. This rhythmic pattern not only highlights the shift in seasons but also enhances the charm of Bar Harbor throughout the year.
In Bar Harbor, January welcomes visitors with a brisk average wind speed of 4.4 m/s (10 mph), setting the tone for the winter season. As the year progresses, February's winds slightly ease to 4.2 m/s, but by March, there's a noticeable uptick to 5.1 m/s (11 mph), ushering in the arrival of spring with its invigorating gusts. April maintains a consistent 4.5 m/s, before the winds begin a gradual decline through the warmer months. By July, the summer air calms to a gentle 3.4 m/s (8 mph), peaking in August with the softest breezes at 2.9 m/s (7 mph). However, as autumn settles in, the winds begin to pick up again, rising to 4.3 m/s in November and reaching 4.6 m/s by December. This cyclical pattern illustrates how Bar Harbor experiences a lively interplay between gusty winter winds and the tranquil breezes of summer, capturing the essence of each season.
The weather in Bar Harbor 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 Bar Harbor and find detailed weather information for every month.
In comparing the weather between January and February, both months exhibit frigid temperatures, with January having a minimum of -23°C (-8°F) and an average of -4°C (25°F), while February is slightly warmer at a minimum of -20°C (-4°F) and an average of -3°C (26°F). The maximum temperatures also show a minor increase, with January peaking at 11°C (51°F) compared to February's 13°C (56°F). Precipitation levels are fairly consistent with January receiving 98 mm (3.9 in) over 9 days, while February has 90 mm (3.6 in) spread across 10 days, maintaining an equal humidity level of 88%. For a more detailed look into February weather, visit Bar Harbor weather in February.
In January, the weather is significantly colder, with average temperatures hovering around -4°C (25°F) and a chilling minimum of -23°C (-8°F). The month sees more substantial precipitation at 98 mm (3.9 in) over 9 days, accompanied by high humidity levels of 88%. In contrast, March begins to warm up, featuring an average temperature of 0°C (32°F) and a minimum of -18°C (0°F). Precipitation decreases to 73 mm (2.9 in) over the same number of days, and humidity slightly drops to 85%. For more detailed insights on the weather patterns, check out Bar Harbor weather in March.
In January, Bar Harbor experiences frigid temperatures, with averages around -4°C (25°F) and lows plummeting to -23°C (-8°F), while maxing out at 11°C (51°F). The month sees considerable precipitation of 98 mm (3.9 in) over 9 days, accompanied by high humidity levels at 88%. In contrast, April brings a significant warming trend, with average temperatures rising to 6°C (43°F) and highs reaching 18°C (65°F). While precipitation increases to 129 mm (5.1 in) over 13 days, the humidity drops to 81%. The transition from January's deep freeze to April's milder weather is quite remarkable. For more detailed insights into the climate during this month, visit Bar Harbor weather in April.
January and May present stark contrasts in weather conditions. January is characterized by frigid temperatures, with minimums plunging to -23°C (-8°F) and an average of -4°C (25°F), while May offers a much milder climate, with temperatures ranging from a minimum of 2°C (36°F) to a pleasant maximum of 25°C (78°F). Precipitation levels are relatively similar, with January receiving 98 mm (3.9 in) over 9 days compared to May's 92 mm (3.6 in) over 11 days, but the humidity is significantly higher in January at 88%, compared to May's 76%. For a closer look at May's weather specifics, check Bar Harbor weather in May.
In January, Bar Harbor experiences frigid temperatures, with lows plunging to -23°C (-8°F) and an average temperature of -4°C (25°F), while highs reach only up to 11°C (51°F). The month is characterized by frequent precipitation, with about 98 mm (3.9 inches) falling over 9 days, and high humidity levels at 88%. In stark contrast, June brings a significant warming trend, with minimum temperatures at around 6°C (42°F) and averages increasing to 16°C (61°F), peaking at a pleasant 30°C (86°F). Although June sees a slightly lower total precipitation of 79 mm (3.1 inches) over the same number of days, humidity decreases to 74%. For those interested in what June has to offer, check out Bar Harbor weather in June.
January and July showcase striking contrasts in weather conditions. In January, temperatures can plunge as low as -23°C (-8°F), with an average temperature around -4°C (25°F) and a maximum of 11°C (51°F). This frigid month experiences significant precipitation of 98 mm (3.9 in) over 9 days, coupled with high humidity at 88%. In contrast, July brings warmth, with temperatures ranging from a minimum of 11°C (53°F) to a pleasant average of 19°C (67°F) and highs reaching 30°C (86°F). The summer month sees a decrease in precipitation to 80 mm (3.2 in) across 10 days, accompanied by a lower humidity level of 74%. To explore more about the weather in Bar Harbor during July, visit Bar Harbor weather in July.
January and August present strikingly different weather patterns. In January, temperatures can plummet as low as -23°C (-8°F), with an average around -4°C (25°F) and a maximum of 11°C (51°F). The month experiences considerable precipitation, totaling 98 mm (3.9 in) over 9 days, contributing to a high humidity of 88%. In contrast, August offers a much milder climate, with temperatures ranging from a minimum of 12°C (53°F) to an average of 20°C (68°F), peaking at 29°C (85°F). Precipitation is lighter at 73 mm (2.9 in) over 8 days, and humidity drops to a more comfortable 74%. For those interested in more details about August weather, check out Bar Harbor weather in August.
January and September present stark contrasts in weather conditions. In January, temperatures typically range from a frigid minimum of -23°C (-8°F) to a maximum of 11°C (51°F), with an average of -4°C (25°F). The month sees significant precipitation of 98 mm (3.9 in) over about 9 days, paired with high humidity at 88%. In comparison, September enjoys milder temperatures, with a minimum of 5°C (42°F), an average of 16°C (61°F), and a maximum of 27°C (81°F). The precipitation is slightly lower at 95 mm (3.7 in) distributed over 7 days, and the humidity decreases to 77%. For those interested in a more detailed look at September weather, visit Bar Harbor weather in September.
In January, temperatures dive significantly, with lows plummeting to -23°C (-8°F) and an average temperature of -4°C (25°F), while October brings a much milder climate, featuring minimum temperatures around 0°C (32°F) and an average of 11°C (52°F). Precipitation levels are slightly higher in October, with 107 mm (4.2 in) recorded over 11 days, compared to January's 98 mm (3.9 in) across 9 days. Despite the rain, October's humidity is somewhat lower at 82%, compared to January's chilly 88%. For more details on October weather, check out Bar Harbor weather in October.
January and November present contrasting weather patterns, reflecting the deep winter chill of the former and the milder conditions of the latter. In January, temperatures can plummet to a minimum of -23°C (-8°F), with an average of -4°C (25°F) and a maximum reaching 11°C (51°F). The month experiences considerable precipitation, totalizing 98 mm (3.9 in) over about 9 days, paired with high humidity levels at 88%. In contrast, November's temperatures are generally more moderate, featuring a minimum of -15°C (6°F), an average of 4°C (40°F), and a maximum of 17°C (63°F). November also sees a higher total precipitation of 130 mm (5.1 in) spread over 12 days, with slightly lower humidity at 85%. For those interested in a detailed look at the climate, check Bar Harbor weather in November.
In January, temperatures in Bar Harbor range from a minimum of -23°C (-8°F) to a maximum of 11°C (51°F), with an average of -4°C (25°F). December, on the other hand, sees slightly milder conditions, with temperatures ranging from -22°C (-7°F) to a maximum of 15°C (59°F), averaging -1°C (30°F). Precipitation is also more common in December, totaling 138 mm (5.4 in) over 11 days compared to January's 98 mm (3.9 in) across 9 days. Humidity levels are a bit higher in January at 88%, compared to December's 84%. For more information, check out Bar Harbor weather in December.
In January, Bar Harbor's weather takes a stark turn from the milder seasons, plunging into cold temperatures that can drop to chilling lows. The average temperature hovers well below freezing, with occasional peaks that still feel brisk in comparison to the rest of the year. This month is characterized by a notable increase in precipitation, contributing to a higher humidity level that creates a damp, chilly atmosphere. While other months might offer sunny respite, January's colder embrace invites a different kind of beauty, making it an ideal time for those who appreciate serene winter landscapes and quiet charm. To understand more about what to expect throughout the year, explore Bar Harbor Climate.