Last updated: February 24, 2025
March on Shelter Island presents a notable transition into spring, characterized by a maximum temperature of 15°C (59°F) and a minimum that dips to a brisk -7°C (20°F). The average temperature hovers at around 4°C (39°F), creating a cool atmosphere. The island experiences a total precipitation of 113 mm (4.5 in) over approximately 10 days, contributing to the monthly humidity level of 82%. This combination of fluctuating temperatures and moisture establishes a unique, invigorating climate as the region begins to awaken from winter slumber. Visitors and residents alike can appreciate the refreshing yet unpredictable weather that sets the stage for the arrival of spring.
In March, Shelter Island begins to shake off the chill of winter, marking a transition towards milder temperatures. With minimums rising to -7°C (20°F) and average temps reaching 4°C (39°F), residents can expect a welcome shift as daytime highs reach up to 15°C (59°F). This gradual warming hints at the approach of spring, where the promise of greener landscapes and blooming flowers looms ever closer. As the month unfolds, the crispness of March air gives way to more pleasant conditions, setting the stage for a gentle shift into April's even warmer embrace.
In March, Shelter Island experiences a balanced blend of rain, accumulating 113 mm (4.5 inches) of precipitation over 10 days. This slight dip from February's 123 mm (4.8 inches) reflects a trend of diminishing rainfall as the region transitions into spring. The rain-soaked early months pave the way for April’s wetter conditions, which typically see a rise to 137 mm (5.4 inches). Overall, March serves as a pivotal point in the precipitation cycle, hinting at a gradual warming and emerging growth as days lengthen and sunny weather beckons.
In March, Shelter Island experiences a slight dip in humidity, registering at 82%, down from the consistent 84% seen in the previous months of January and February. This reduction marks the beginning of a gradual downward trend as the region transitions into spring. Following March, humidity continues to decline, reaching 79% in April and further decreasing to 75% by May. Such shifts indicate a move towards more comfortable conditions, as the island begins to shake off the heavier, moisture-laden air typical of winter. Overall, March serves as a pivotal month, bridging the high humidity of winter with the drier, warmer days of spring.
As March arrives in Shelter Island, the UV Index rises to 6, indicating a shift to a high exposure category with a burn time of just 25 minutes. This trend marks an increase from February's moderate levels and signals that springtime sun can be more intense than expected. As the month progresses, be sure to take precautions, as April brings an even more significant jump to 8, categorized as very high. This highlights the importance of being mindful of sun exposure during the early months of the year to protect your skin. For more details on UV levels throughout the year, visit Shelter Island UV Index.
UV Risk Categories
As March unfurls in Shelter Island, the embrace of sunshine becomes increasingly palpable, with 261 hours of glorious daylight inviting residents and visitors alike to revel in outdoor activities. The transition from winter to spring is beautifully marked by a significant leap from February's 185 hours, signaling that nature is awakening. This uptick in sunlight not only brightens the days but also sets a promising tone for the ensuing months, with May expected to shine even brighter at 291 hours. As warmer days loom ahead, March serves as a gentle reminder of the vibrant summer months to come, inviting everyone to bask in the growing warmth and enjoy the burgeoning beauty that shelter island has to offer.
March marks a notable shift in the likelihood of sunny weather on Shelter Island, with 59% chances of sun, making it the sunniest month in the early part of the year. Following a low of 31% in February, the rise to March reflects the awakening of spring, offering residents and visitors a welcome increase in sunshine. This month stands out against the backdrop of the preceding winter months, as temperatures gradually warm and daylight lengthens. However, as summer approaches, the probability of sunshine begins to fluctuate, with April and May reverting to lower chances of 49% and 45%, respectively. The sunny days of March provide a refreshing contrast to the cloudy winter, inviting outdoor activities and a renewed sense of vitality on the island.
As March unfolds in Shelter Island, the days grow noticeably longer, with daylight extending to 11 hours. This increase marks a significant shift from the shorter hours of winter, as the community basks in the promise of spring. Following a pattern established in January and February, where daylight durations steadily increased, March sets the stage for even longer days ahead. April will soon bring 13 hours of light, paving the way for the robust 14 hours in May, gradually leading into the peak of summer in June. This seasonal progression not only enhances outdoor activities but also infuses a sense of renewal and warmth into the island, creating an inviting atmosphere as nature awakens.
In March, Shelter Island experiences a gentle decline in wind speed, averaging 6.9 m/s (15 mph), a slight drop from the consistent 7.3 m/s (16 mph) of the preceding months. This reduction marks the beginning of a gradual transition into the calmer winds of spring, as April further lowers the average to 6.2 m/s (14 mph). Notably, the trend reveals a steady decrease from the winter months, setting the scene for the warmer season ahead. As temperatures rise, the breezes soften, making way for more tranquil days on the island. The persistent decrease from winter's gusts to the lighter airflow of late spring emphasizes the island's shifting dynamics, inviting residents and visitors alike to embrace the forthcoming warmth with open arms.
The weather in Shelter Island 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 Shelter Island and find detailed weather information for every month.
When comparing the weather in March and January, notable differences emerge. March brings milder temperatures, with a minimum of -7°C (20°F) and an average of 4°C (39°F), compared to January's colder conditions with a minimum of -13°C (8°F) and an average of 2°C (37°F). Precipitation levels in March are higher, at 113 mm (4.5 in) over 10 days, while January sees less with 89 mm (3.5 in) over 9 days. Humidity levels remain similar, with March at 82% and January slightly higher at 84%. For more details about January weather, visit Shelter Island weather in January.
In comparing the weather of March and February, we see some notable differences. March brings a slightly milder temperature range, with minimums of -7°C (20°F) compared to February's -12°C (11°F), and an average temperature of 4°C (39°F) as opposed to February's 3°C (37°F). The maximum temperatures are also a bit warmer in March, reaching up to 15°C (59°F), while February peaks at 12°C (53°F). However, March has slightly less precipitation, accumulating 113 mm (4.5 in) over 10 days, compared to February's 123 mm (4.8 in) over 11 days. The humidity levels remain similar, with March at 82% and February at 84%. For more details on the weather in February, you can check out Shelter Island weather in February.
In comparing the weather between March and April, March tends to be colder with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 15°C (59°F) and an average temperature of 4°C (39°F). It also experiences significant precipitation, totaling 113 mm (4.5 in) over about 10 days, accompanied by high humidity at 82%. In contrast, April sees a slight increase in temperatures, with a minimum of 0°C (33°F) and a maximum of 16°C (61°F), averaging 8°C (47°F). However, precipitation rises to 137 mm (5.4 in) over 12 days, with humidity decreasing slightly to 79%. For more specific details about April weather, you can check out Shelter Island weather in April.
March weather is generally colder than that of May, with temperatures ranging from a minimum of -7°C (20°F) to a maximum of 15°C (59°F), while May sees warmer temperatures with lows of 4°C (39°F) and highs reaching 20°C (69°F). Precipitation levels are somewhat similar, with March receiving 113 mm (4.5 in) over about 10 days, compared to May's 129 mm (5.1 in) across 13 days. Furthermore, March experiences higher humidity levels at 82%, whereas May's humidity is slightly lower at 75%. For a more detailed look at May's weather patterns, you can refer to Shelter Island weather in May.
March and June present two distinct climates, highlighting the transition from winter to summer. In March, temperatures can drop as low as -7°C (20°F), with an average of 4°C (39°F) and highs reaching 15°C (59°F). The month also experiences significant precipitation, with 113 mm (4.5 in) over about 10 days and a relatively high humidity of 82%. In contrast, June boasts milder temperatures, with minimums of 11°C (52°F), an average of 18°C (64°F), and maximums of 24°C (75°F). Rainfall decreases to 72 mm (2.9 in) over just 8 days, accompanied by lower humidity levels at 78%. For more specific insights into June weather, you can check Shelter Island weather in June.
March and July present strikingly different weather patterns. In March, temperatures range from a chilly -7°C (20°F) to a mild 15°C (59°F), with an average of 4°C (39°F). The month is characterized by higher humidity at 82% and considerable precipitation, totaling 113 mm (4.5 in) over about 10 days. In contrast, July enjoys much warmer temperatures, with a minimum of 16°C (61°F) and a maximum of 28°C (82°F), averaging around 22°C (72°F). The humidity is slightly lower at 76%, and while July also has about 10 days of precipitation, it receives less overall rainfall at 99 mm (3.9 in). For more specifics on July weather, you can check Shelter Island weather in July.
March and August present contrasting weather patterns. March experiences a chilly climate with minimum temperatures plummeting to -7°C (20°F) and averaging around 4°C (39°F), while maximum temperatures can reach up to 15°C (59°F). The month also sees considerable precipitation, averaging 113 mm (4.5 in) over 10 days, accompanied by high humidity at 82%. In stark contrast, August offers a warm and pleasant atmosphere with minimum temperatures starting at 17°C (63°F) and peaking at an average of 23°C (73°F), and a maximum of 27°C (80°F). Precipitation is slightly lower at 103 mm (4.0 in) across just 9 days, and humidity decreases to a more comfortable 76%. For a deeper dive into the weather specifics, you can check out Shelter Island weather in August.
March and September present contrasting weather conditions. In March, temperatures are quite cool, with a minimum of -7°C (20°F) and an average of just 4°C (39°F), making it a chillier month overall. The month also sees significant precipitation, totaling 113 mm (4.5 in) over about 10 days, and high humidity levels at 82%. In contrast, September offers a more moderate climate, with minimum temperatures of 12°C (55°F) and average highs reaching 20°C (69°F). Precipitation is slightly lower at 99 mm (3.9 in), also spread over 10 days, and humidity decreases to a more comfortable 75%. For more detailed insights, you can check out Shelter Island weather in September.
March and October present distinct weather patterns, highlighting the transition from winter to fall. In March, temperatures can plunge to a minimum of -7°C (20°F) and only average around 4°C (39°F), peaking at a maximum of 15°C (59°F). The month is marked by significant precipitation, totaling 113 mm (4.5 in) over about 10 days, with an average humidity of 82%. In contrast, October offers a much milder experience, with temperatures ranging from a minimum of 5°C (42°F) to a comfortable average of 16°C (61°F) and a high reaching 24°C (75°F). This month experiences increased precipitation, totaling 160 mm (6.3 in) over 14 days, but with lower humidity at 75%. For more detailed insights, check out Shelter Island weather in October.
March and November exhibit distinct weather patterns, despite their similar precipitation levels, both averaging around 113 mm and having about 10 rainy days. In March, temperatures show a wider range, with a chilly minimum of -7°C (20°F) and a maximum of 15°C (59°F), resulting in an average of 4°C (39°F). Conversely, November brings milder temperatures, with a minimum of -5°C (24°F) and a maximum reaching up to 19°C (67°F), leading to a more comfortable average of 10°C (50°F). Additionally, humidity levels are quite similar, hovering around 82% in March and slightly lower at 80% in November. For more detailed insights into November's weather, you can visit Shelter Island weather in November.
March and December both experience chilly temperatures, but March tends to be slightly warmer on average. In March, the average temperature is around 4°C (39°F), with a maximum of 15°C (59°F), while December has an average of 5°C (42°F) and peaks at 16°C (61°F). However, December is generally colder at its minimum, reaching lows of -9°C (16°F) compared to March's -7°C (20°F). Additionally, precipitation levels are higher in December, with 147 mm (5.8 in) over 12 days, compared to March's 113 mm (4.5 in) spread across 10 days. Humidity remains similar, with March at 82% and December slightly lower at 80%. For more details on the weather specifics for December, you can visit Shelter Island weather in December.
March on Shelter Island marks a noticeable transition as winter gradually gives way to spring. While the average temperature starts to rise, it still experiences chilly days, with some reaching as low as -7°C (20°F). This month is also marked by damp conditions, with about 113 mm of precipitation and increased humidity levels hovering around 82%. Compared to other months, March offers a unique mix of lingering cold and the first signs of warmer weather, making it a time of change and renewal. For a deeper understanding of how this month fits into the broader climate trends, check out Shelter Island Climate.