Last updated: February 24, 2025
In March, Bar Harbor, United States experiences a notable transition as winter wanes and signs of spring begin to emerge. The atmosphere is characterized by cool temperatures, with a maximum of 14°C (58°F) and a chilling minimum of -18°C (0°F), leading to an average temperature hovering around 0°C (32°F). This month also sees 73 mm (2.9 in) of precipitation spread over 9 days, contributing to the region's 85% humidity. The combination of these weather elements makes March a unique time in Bar Harbor, where the remnants of winter coexist with the first whispers of the warmer seasons ahead.
In March, Bar Harbor experiences a gradual transition toward spring, with temperatures slowly rising from the biting cold of winter. The average temperature hovers around freezing (0°C / 32°F), while daily highs can reach a mild 14°C (58°F), signaling a welcome thaw. Minimum temperatures remain chilly at -18°C (0°F), yet the overall trend shows a significant increase compared to the frigid depths of January and February. As the days lengthen and the landscape begins to awaken, March marks a promising shift, setting the stage for the warmer months ahead. Visitors can expect a mix of winter's chill and the early whispers of spring, making it a unique time to experience the beauty of this coastal gem.
In March, Bar Harbor experiences a notable decline in precipitation with 73 mm (2.9 in) falling over 9 days, marking a shift from the wetter months of January and February. This trend indicates the onset of spring as rainfall lessens from the winter highs of nearly 100 mm monthly. Although March sees less precipitation than its preceding months, it paves the way for April, which peaks again at 129 mm (5.1 in), suggesting a seasonal transition where moisture begins to accumulate in preparation for the lush growth of late spring and summer. The reduction in precipitation also highlights March as a brisk month, balancing between lingering winter and the promise of warmer, wetter days ahead.
In Bar Harbor, March ushers in a slight decline in humidity with levels settling at 85%, a gentle dip from the steady 88% seen in January and February. This shift indicates the onset of spring, where the air begins to dry out gradually as the region transitions from winter's chill. As the months progress towards April and May, humidity continues its downward trend, ultimately reaching a more comfortable 76% by May, suggesting a welcoming atmosphere for outdoor activities. The overall pattern reflects Bar Harbor's seasonal rhythm, where humidity tends to ease as temperatures rise, creating an inviting climate for both locals and visitors alike.
As March rolls into Bar Harbor, the UV Index reaches 5, placing it in the moderate exposure category and resulting in a burn time of just 30 minutes. This marks a noticeable increase from the preceding months, reflecting the gradual transition towards sunnier weather as winter fades. With January and February showing lower UV levels of 2 and 4, respectively, residents and visitors will want to start taking precautions against sun exposure. The trend continues upward, as April's UV Index spikes to 7, highlighting the importance of protecting skin as outdoor activities become more prevalent. Keep an eye on these shifts and prepare for the increasing intensity of the sun by visiting Bar Harbor UV Index for detailed updates and safety tips.
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As March unfolds in Bar Harbor, the days grow noticeably brighter, basking in 257 hours of sunshine, marking a refreshing leap from the chilly, subdued glow of winter months. This increase in sunlight is a promising precursor to the vibrant spring ahead, contrasting sharply with the 141 hours received in January and 188 hours in February. The upward trend continues into April, with 244 hours of sunshine, hinting at the energetic burst of nature that follows winter's retreat. This gradual accumulation of daylight not only foreshadows the arrival of blooming flowers and lively outdoor activities but also sets the stage for an even greater spectacle, as the longer days of summer are just around the corner.
As the winter frost begins to recede, March ushers in a refreshing change in Bar Harbor’s weather, boasting a notable 57% chance of sunny days. This marks a significant increase compared to the preceding months, where January and February hovered around 41% and 38%, respectively. The sunny disposition of March stands out, providing a brief respite before the cloudier days of April, which drop to just 34%. Interestingly, this optimistic weather trend continues into late fall, with November also featuring a comparable sunny chance at 55%. Embracing March's mild weather is a delightful way to welcome spring, making it an excellent time for outdoor adventures in this picturesque coastal town.
As March unfolds in Bar Harbor, the length of daylight begins to extend appreciably, offering a refreshing glimpse of brighter days ahead. With approximately 11 hours of daylight, March marks a significant increase from the 10 hours seen in February, signaling the transition from winter's retreat to the early stirrings of spring. This upward trend continues into April, where daylight stretches to 13 hours, setting the stage for the vibrant months to come. The gradual accumulation of daylight not only enhances outdoor activities but also rejuvenates both the landscape and the spirits of locals and visitors alike, as the town awakens from its winter slumber.
As March unfolds in Bar Harbor, the winds pick up their pace, reaching an average speed of 5.1 m/s (11 mph)—the highest for the year so far. This invigorating shift signals the transition from winter to spring, setting the stage for a lively atmosphere as the world begins to awaken. Compared to the preceding months, where January and February hovered around 4.4 m/s and 4.2 m/s respectively, March brings a refreshing breeze that invites exploration and adventure. Following this gusty arrival, April’s winds ease to 4.5 m/s, indicating a gradual return to tranquility as the blooming season approaches. Overall, March stands out as a pivotal month where the increase in wind speed mirrors nature's awakening, urging us to embrace the invigorating outdoor experiences that Bar Harbor has to offer.
The weather in Bar Harbor changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of March'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.
When comparing the weather in March and January, March experiences milder temperatures, with an average of 0°C (32°F) compared to January's colder average of -4°C (25°F). The minimum temperature in March is -18°C (0°F), while January can drop to a brisk -23°C (-8°F). Precipitation is lower in March at 73 mm (2.9 in) versus January's 98 mm (3.9 in), although both months see rain or snow on about nine days. Humidity levels are slightly lower in March at 85% compared to January's 88%. For more details on January weather, you can visit Bar Harbor weather in January.
In comparing the weather between February and March, we observe a notable shift in temperature and precipitation patterns. February typically experiences colder temperatures, with a minimum of -20°C (-4°F) and an average of -3°C (26°F), whereas March sees slightly milder conditions, with a minimum of -18°C (0°F) and an average of 0°C (32°F). Precipitation is also somewhat reduced in March, totaling 73 mm (2.9 in) over 9 days, compared to February's 90 mm (3.6 in) across 10 days. Additionally, humidity levels remain relatively high in both months, with March at 85% and February at 88%. For more detailed information, check out Bar Harbor weather in February.
March's weather is characterized by colder temperatures, with a minimum reaching -18°C (0°F) and an average of 0°C (32°F). The month experiences a total precipitation of 73 mm (2.9 in) over 9 days, accompanied by relatively high humidity levels at 85%. In contrast, April marks a significant warming trend, with temperatures ranging from a minimum of -4°C (24°F) to a maximum of 18°C (65°F) and an average of 6°C (43°F). However, April brings even more precipitation, totaling 129 mm (5.1 in) across 13 days, while humidity slightly decreases to 81%. For more details on what to expect, check out Bar Harbor weather in April.
In March, temperatures are notably colder, with a minimum of -18°C (0°F) and an average around 0°C (32°F), while May sees a significant warming trend with minimum temperatures at 2°C (36°F) and an average of 11°C (52°F). The maximum temperature in March peaks at 14°C (58°F), contrasting sharply with May's warmer high of 25°C (78°F). Precipitation levels in March are slightly lower at 73 mm (2.9 in) over 9 days compared to May's 92 mm (3.6 in) over 11 days, indicating a potential increase in rainy days as spring progresses. Additionally, March experiences higher humidity at 85%, while May's humidity drops to 76%. For more detailed information, you can explore Bar Harbor weather in May.
March and June exhibit striking contrasts in weather conditions. In March, temperatures can plummet as low as -18°C (0°F), with an average hovering around 0°C (32°F) and a maximum of 14°C (58°F). The month is characterized by high humidity at 85% and 9 days of precipitation totaling 73 mm (2.9 in). In contrast, June brings a much milder climate, with minimum temperatures around 6°C (42°F), an average of 16°C (61°F), and highs reaching up to 30°C (86°F). Though precipitation in June is slightly higher at 79 mm (3.1 in) over the same number of days, humidity decreases to a more comfortable 74%. For more details on the pleasant weather of June, check out Bar Harbor weather in June.
March and July present a stark contrast in weather conditions. In March, temperatures can plummet to a minimum of -18°C (0°F) with an average of around 0°C (32°F) and a maximum of 14°C (58°F), creating a chilly and often snowy environment. The month experiences about 73 mm (2.9 in) of precipitation over 9 days, coupled with a high humidity level of 85%. In contrast, July boasts much warmer temperatures, with a minimum of 11°C (53°F), an average of 19°C (67°F), and a peak of 30°C (86°F). It receives slightly more precipitation, totaling 80 mm (3.2 in) across 10 days, yet the humidity is comparatively lower at 74%. For more details on the warm summer weather, check out Bar Harbor weather in July.
March and August present stark contrasts in weather. In March, temperatures range from a chilly minimum of -18°C (0°F) to a maximum of 14°C (58°F), with an average temperature hovering around freezing at 0°C (32°F). This month sees a high humidity level of 85% and experiences about 73 mm (2.9 in) of precipitation over 9 days, often in the form of snow. In contrast, August offers a much warmer climate, with temperatures ranging from a minimum of 12°C (53°F) to a comfortable maximum of 29°C (85°F) and an average of 20°C (68°F). During this summer month, humidity is lower at 74%, and precipitation remains similar to March at 73 mm (2.9 in), but it falls over just 8 days. For more detailed information on the weather of August, you can refer to Bar Harbor weather in August.
March and September present contrasting weather patterns. In March, temperatures can plummet to a minimum of -18°C (0°F), with an average around 0°C (32°F) and a maximum of 14°C (58°F). Humidity is relatively high at 85%, accompanied by 73 mm (2.9 in) of precipitation over 9 days. In contrast, September enjoys milder conditions with minimum temperatures of 5°C (42°F), an average of 16°C (61°F), and a maximum of 27°C (81°F). Precipitation slightly increases to 95 mm (3.7 in) but occurs over only 7 days, and humidity is lower at 77%. To learn more about September's conditions, you can check out Bar Harbor weather in September.
March and October present notably different weather patterns. In March, temperatures can dip as low as -18°C (0°F) and average around 0°C (32°F), while October enjoys milder temperatures, with a minimum of 0°C (32°F) and an average of 11°C (52°F). Precipitation also varies, with March receiving 73 mm (2.9 in) over 9 days, compared to October's 107 mm (4.2 in) spread across 11 days. Humidity levels are slightly lower in October at 82%, compared to March's 85%, making for a more comfortable climate as summer transitions to fall. For more specific insights into October weather, check out Bar Harbor weather in October.
March and November present two distinct transitional periods in weather patterns. In March, temperatures begin to rise with a range from a chilly minimum of -18°C (0°F) to a more moderate maximum of 14°C (58°F), averaging around 0°C (32°F). This month sees about 73 mm (2.9 in) of precipitation over approximately 9 days, all while maintaining a high humidity level of 85%. In contrast, November experiences slightly milder temperatures, with a minimum of -15°C (6°F) and a maximum of 17°C (63°F), averaging 4°C (40°F). However, it also brings greater precipitation, totaling 130 mm (5.1 in) over about 12 days, with humidity remaining steady at 85%. For a closer look at weather specifics for this latter month, check out Bar Harbor weather in November.
In March, the weather starts to transition toward spring, with average temperatures hovering around 0°C (32°F) and maximums reaching up to 14°C (58°F). The month experiences 73 mm (2.9 in) of precipitation over about 9 days, with a high humidity level of 85%. In contrast, December is significantly colder, with average temperatures at -1°C (30°F) and minimums dipping to -22°C (-7°F). Precipitation in December is greater, totaling 138 mm (5.4 in) over approximately 11 days, while humidity remains fairly consistent at 84%. The notable differences in temperatures and precipitation highlight the distinct seasonal characteristics between these two months. For more details on December weather, visit Bar Harbor weather in December.
March in Bar Harbor brings a notable transition from the depths of winter to the first hints of spring, as temperatures gradually rise but still fluctuate significantly. With an average temperature hovering around freezing, it's a month marked by chilly mornings and cool afternoons that invite visitors to bundle up. While rain does sweep through, contributing to the total precipitation over several days, the humidity remains high, adding to the damp feeling in the air. This month stands in contrast to others, as it straddles the line between the lingering cold of winter and the approaching warmth of spring. For a deeper look into the evolving climate of this enchanting coastal town, check out Bar Harbor Climate.