Last updated: February 24, 2025
March weather in Juneau, United States presents a dynamic mix of conditions, with maximum temperatures reaching 10°C (51°F) and dipping to a chilly -18°C (0°F). The average temperature hovers around -1°C (30°F), reflecting the lingering winter vibe. Notably, the area experiences substantial precipitation, totaling 175 mm (6.9 in) over 17 days, contributing to a high humidity level of 92%. This combination of low temperatures and frequent rain creates a unique atmospheric experience, making March a month of transition in Juneau’s captivating landscape.
As March unfolds in Juneau, temperatures begin to rise, marking a notable shift from the frigid depths of winter. The month sees a minimum temperature of -18°C (0°F), gradually inching towards a more moderate average of -1°C (30°F), with daytime highs reaching up to 10°C (51°F). This transition signifies a departure from the chill of January and February, where lows hovered around -25°C (-13°F) and -24°C (-12°F) respectively. In March, the days grow longer and warmth subtly returns, hinting at the vibrant spring ahead. Overall, the climb in temperatures during this month lays the groundwork for the milder conditions that follow in April and May, inviting both residents and visitors to embrace the beauty of this awakening season.
In March, Juneau experiences a notable transition as spring approaches, marked by a precipitation total of 175 mm (6.9 in) over 17 days of rainfall. While this amount is slightly less than the preceding months, it reflects a persistent pattern of wet weather typical for the region. As the days begin to lengthen, the mountain snowpack starts to melt, contributing to the steady flow of moisture that characterizes the early months in Juneau. This gradual decline in precipitation from the winter highs foreshadows the increased sunshine and warmer temperatures that will arrive in April and May, setting the stage for the lush, green landscape that the summer months will bring.
In Juneau, the trend of humidity shows a distinct rhythm throughout the year, particularly highlighting the month of March, which enjoys a relative calm with 92% humidity. As winter wanes, this moderate level provides a brief respite from January's peak of 94% and February's lingering chill at 90%. However, as spring progresses into summer, the humidity escalates sharply—June brings a notable rise to 96%, which becomes a precursor to the sweltering months of July and August, where humidity levels soar to 104% and 108%, respectively. This increase indicates a shift towards a more tropical atmosphere, fostering lush growth but also embracing the iconic, misty beauty that Juneau is known for. The year culminates with a slight tapering in the fall months, as September through November remains consistently high, illustrating the city's unique weather patterns.
In March, Juneau experiences a noticeable uptick in the UV Index, reaching a moderate level of 4. This increase signals a shift from the low exposure levels seen in the winter months, with a burn time of just 30 minutes under direct sunlight. As the season progresses, April follows suit with a UV Index of 5; the trend continues into May and June, where summer emerges with a staggering UV Index of 8, classified as very high, and requiring protective measures after only 15 minutes in the sun. This pattern reflects the critical importance of sun safety as daylight lengthens and UV intensity escalates, encouraging outdoor enthusiasts to stay vigilant. For more detailed insights on UV levels throughout the year, visit Juneau UV Index.
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March in Juneau marks a delightful transition into spring, with 179 hours of sunshine illuminating the landscape. This welcomed increase in daylight is a significant jump from 125 hours in February, signaling the end of winter’s grip. As the days stretch, April and May continue to shine brighter, peaking at 218 hours and 235 hours respectively. However, even as summer approaches, the sunshine gradually tapers off, with June seeing 201 hours and July slightly lower at 198 hours. This trend highlights a captivating aspect of Juneau’s climate: while the city enjoys its sunniest months in late spring, a distinct ebb begins as summer peaks, reminding residents and visitors alike of the natural rhythm of daylight throughout the year.
March in Juneau, United States, presents a modest chance of sunny weather, with a likelihood of only 17%. This is a slight dip from February’s 36% but indicates a fluctuation typical of early spring. As the seasons transition, April sees an increase to 35%, suggesting that while March might still carry a chill, the promise of sunshine starts to emerge. Interestingly, May experiences a decline, dropping to 13%, which may seem counterintuitive as temperatures rise. Overall, while March does not boast significant sunny days, the pattern suggests a gradual rebound is on the horizon as spring progresses, offering a glimmer of hope for sunnier skies in the following months.
In March, Juneau experiences a notable increase in daylight, with 11 hours illuminating the sky, a stark contrast to the 7 hours in January. This gradual transition continues, paving the way for longer days as spring unfolds. By April, daylight extends to 14 hours, and by May, it reaches an impressive 16 hours. The peak is in June, where residents bask in a remarkable 18 hours of sunlight—a vibrant celebration of the season's warmth and energy. This trend of increasing daylight reflects the region’s tilt towards summer before beginning a gradual decline through the latter months of the year. August starts to see a slight decrease as it slips to 15 hours, leading into the shorter days of fall, ultimately concluding the cycle with 6 hours in December. The dance of daylight in Juneau captures the essence of seasonal change, showcasing nature's rhythm year-round.
In Juneau, the March winds herald the transition from winter's bite to spring's embrace, with an average wind speed of 2.3 m/s (5 mph). This reflects a slight decline from February's 2.6 m/s, indicating that the coldest months are gradually yielding to warmer weather. As April approaches, wind speeds decrease further to 2.0 m/s (4 mph), signaling a gentle shift toward calmness that continues into the summer months. By June, the winds mellow to a soft 1.6 m/s—the tranquil embrace of summer days is on the horizon. Interestingly, the trend suggests that while March may start with noticeable breeziness, it paves the way for a series of increasingly serene months, culminating in July's calmest conditions at 1.4 m/s (3 mph). This evolving wind pattern encapsulates the essence of Juneau's coastal climate, where the winds whisper the tales of changing seasons.
The weather in Juneau 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 Juneau and find detailed weather information for every month.
In comparing the weather of January and March, January typically presents colder conditions, with minimum temperatures dropping to -25°C (-13°F) and an average of -4°C (25°F). March, on the other hand, offers a slight reprieve with minimums of -18°C (0°F) and an average of -1°C (30°F). Precipitation levels are also notable, as January sees around 215 mm (8.4 in) over 16 days, compared to March’s 175 mm (6.9 in) across 17 days. Both months experience high humidity, with January at 94% and March at 92%. For more specifics about January weather patterns, you can check Juneau weather in January.
In comparison to February, March experiences slightly milder temperatures, with average daily highs reaching 10°C (51°F) compared to February's maximum of 9°C (48°F). February's minimum temperature dips lower at -24°C (-12°F) versus March's -18°C (0°F), making March feel a bit warmer overall. Regarding precipitation, March has a total of 175 mm (6.9 in) over 17 days, which is slightly less than February's 182 mm (7.2 in) across 14 days. Humidity remains high in both months, with March at 92% and February at 90%. For a more detailed look at February's conditions, check out Juneau weather in February.
In comparing the weather between March and April, we see a gradual warming trend, with March recording average temperatures around -1°C (30°F) and reaching a maximum of 10°C (51°F), compared to April's slightly higher average of 2°C (36°F) and a peak of 12°C (55°F). Precipitation levels are relatively similar, with March receiving 175 mm (6.9 in) and April slightly lower at 163 mm (6.4 in), both experiencing rain on approximately 17 days. Humidity remains consistent at 92% for both months, contributing to a persistently damp atmosphere. For more detailed information, you can check Juneau weather in April.
In March, temperatures in Juneau can be quite chilly, with a minimum recorded at -18°C (0°F) and an average of -1°C (30°F), rising to a maximum of 10°C (51°F). The month experiences significant precipitation, totaling 175 mm (6.9 in) over 17 days, and a high humidity level of 92%. In contrast, May brings milder weather, with minimum temperatures around -3°C (26°F) and an average temperature of 7°C (45°F), peaking at a more comfortable 21°C (70°F). Although May has a similar precipitation total of 174 mm (6.9 in) over 18 days, the humidity is slightly lower at 90%. For more detailed information, you can check Juneau weather in May.
March and June present a striking contrast in weather conditions. In March, temperatures can plummet to a minimum of -18°C (0°F), with an average temperature of -1°C (30°F) and a maximum of 10°C (51°F). The month experiences considerable precipitation, with 175 mm (6.9 in) falling over 17 days, accompanied by high humidity levels at 92%.
In contrast, June brings significantly milder weather, with minimum temperatures rising to 2°C (36°F), an average of 11°C (53°F), and a maximum reaching 25°C (77°F). The precipitation also increases slightly to 189 mm (7.4 in), spread over more days at 22. Humidity remains high at 96%, which contributes to the lush landscape typical of the season. For more details on June's conditions, check out Juneau weather in June.
In March, the weather in Juneau is characterized by cold temperatures, with a minimum of -18°C (0°F) and an average around -1°C (30°F). The month experiences significant precipitation of 175 mm (6.9 in) over 17 days, alongside high humidity levels of 92%. In contrast, July brings a much milder climate, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 25°C (77°F) and an average of 13°C (56°F). Precipitation in July is slightly less at 164 mm (6.5 in) occurring over 18 days, with humidity peaking at 104%. This stark difference highlights the transition from the cold, wet conditions of March to the warmer and more humid summer days of July. For more detailed insights, check out Juneau weather in July.
In March, temperatures in Juneau range from a chilly -18°C (0°F) at night to a mild 10°C (51°F) during the day, with an average of -1°C (30°F). This month experiences significant precipitation, totaling 175 mm (6.9 in) over about 17 days, coupled with high humidity levels reaching 92%. In contrast, August brings warmer conditions, boasting temperatures that vary from a minimum of 4°C (40°F) to a pleasant maximum of 27°C (80°F), with an average of 13°C (56°F). This month receives even more precipitation, totaling 280 mm (11.0 in) on approximately 20 days, and the humidity increases to an impressive 108%. For more detailed weather insights, you can check out Juneau weather in August.
When comparing the weather in March and September, it's clear that September offers a milder climate. In March, temperatures range from a minimum of -18°C (0°F) to a maximum of 10°C (51°F), with an average temperature around -1°C (30°F). The high humidity of 92% coupled with 175 mm (6.9 in) of precipitation over 17 days creates a quite damp and chilly atmosphere. In contrast, September boasts a notable rise in temperatures, with a minimum of -4°C (26°F) and a maximum of 23°C (74°F), averaging 10°C (50°F). It also sees increased precipitation at 259 mm (10.2 in) over the same number of days, but with higher humidity reaching 101%. This shift makes September a more temperate and wetter month, highlighting the transition from the cold grasp of winter to the lushness of fall. For more insights, you can check this link: Juneau weather in September.
In March, the weather in Juneau is typically cold, with temperatures ranging from a frigid minimum of -18°C (0°F) to an average of -1°C (30°F) and a maximum of 10°C (51°F). The month sees about 175 mm (6.9 in) of precipitation spread over 17 days, accompanied by a high humidity level of 92%. In contrast, October presents a somewhat milder climate, with temperatures ranging from a minimum of -11°C (13°F) to an average of 4°C (40°F) and a maximum of 14°C (57°F). However, October is wetter, receiving approximately 332 mm (13.1 in) of precipitation over 22 days and higher humidity at 98%. For more detailed information, you can check Juneau weather in October.
In March, temperatures in Juneau range from a chilly -18°C (0°F) to a milder max of 10°C (51°F), with an average temperature around -1°C (30°F). This month sees significant precipitation, totaling 175 mm (6.9 in) over approximately 17 days, accompanied by high humidity at 92%. Conversely, November experiences slightly warmer temperatures, with a minimum of -15°C (6°F) and a maximum of 8°C (47°F), while maintaining an average of -1°C (31°F). However, November is wetter, receiving 267 mm (10.5 in) of precipitation spread over about 22 days, along with higher humidity levels at 97%. For a more detailed understanding of the weather patterns, you can explore Juneau weather in November.
March and December present quite contrasting winter weather patterns. In March, temperatures range from a minimum of -18°C (0°F) to a maximum of 10°C (51°F), with an average temperature of -1°C (30°F). This month experiences 175 mm (6.9 in) of precipitation over roughly 17 days, coupled with a humidity level of 92%. Conversely, December is colder, exhibiting a minimum of -24°C (-10°F) and an average temperature of -2°C (28°F), while still reaching a maximum of 10°C (50°F). The precipitation in December is significantly higher, totaling 292 mm (11.5 in) across 22 days, with humidity peaking at 96%. For a more detailed look at the weather conditions, including temperature and precipitation patterns, refer to Juneau weather in December.
As March rolls into Juneau, the weather begins to shift dramatically from the harsh winter months. Temperatures start to rise from their January lows, providing a refreshing break with average readings inching closer to the freezing mark. Despite this slight warmth, March remains quite moist, with frequent precipitation days contributing to a relative humidity of 92%. This combination of spring-like temperatures and persistent precipitation sets the stage for the upcoming months, contrasting sharply with the colder, drier conditions of January and February. For more detailed insights into the variations throughout the year, visit Juneau Climate.