Last updated: February 24, 2025
April in Nantucket brings a refreshing transition into spring, characterized by a maximum temperature of 13°C (56°F) and an average of 7°C (45°F). Visitors can expect cooler conditions, with minimum temperatures dipping to 1°C (34°F). This month also sees 127 mm (5.0 in) of rainfall spread over approximately 12 days, resulting in a humidity level of 79% that adds a crisp essence to the air. Whether you're wandering the charming streets or exploring the scenic coastlines, April offers a beautifully unpredictable experience that captures the essence of Nantucket in springtime.
April in Nantucket marks a subtle but significant transition from the frosty grip of winter to the refreshing embrace of spring. As temperatures begin to rise, the month boasts a minimum of 1°C (34°F) and an average of 7°C (45°F), with daytime highs reaching 13°C (56°F). This shift is evident as the chill of March gives way to milder conditions, encouraging the rebirth of nature around the island. With each passing day, the pleasant warmth of spring approaches, setting the stage for the vibrant days of May and beyond. This natural progression from crisp mornings to more temperate afternoons beautifully encapsulates the island's seasonal rhythm, inviting both residents and visitors to savor the budding beauty of Nantucket.
April in Nantucket sees a notable continuation of spring showers, with precipitation amounts reaching 127 mm (5.0 in), mirroring February's totals. This month experiences about 12 rainy days, providing a consistent yet manageable dampness that nurtures the blossoming flora. As spring progresses, April's precipitation paves the way for increased rainfall in May, which slightly rises to 130 mm (5.1 in) over the same number of rainy days. Overall, this time of year marks a transitional phase in Nantucket, where the increase in moisture supports the island’s lush landscapes, setting the stage for warmer and drier summer months ahead.
As April arrives in Nantucket, the coastal charm of this picturesque island is accompanied by a noticeable drop in humidity, settling at 79%. This marks a gradual decline from the winter months, where humidity levels lingered around 84% in January and February. Following March's 82%, April's lower humidity paves the way for the upcoming spring. As the season progresses into May, levels continue to decrease to 75%, suggesting a trend towards drier conditions. This shift not only enhances the freshness of the air but also hints at the warm, inviting days of summer ahead, where humidity levels stabilize around the mid-70s.
In April, Nantucket experiences a notable uptick in the UV Index, soaring to 8, which categorizes it as having a very high exposure level. This increase marks a shift from the moderate levels observed in the earlier months, emphasizing the need for heightened sun safety as residents and visitors enjoy the springtime sun. With a burn time slashed to just 15 minutes, it's crucial to take precautions such as wearing sunscreen and protective clothing. As the season progresses into May and June, the UV Index continues to stay in the very high range, reaching a peak of 10 during the summer months. This trend serves as a reminder to remain vigilant against UV radiation year-round. For more detailed information on daily UV levels and safety measures, visit Nantucket UV Index.
UV Risk Categories
As April unfolds in Nantucket, the island basks in 244 hours of radiant sunshine, a delightful precursor to the vibrant summer months ahead. While the sun begins to emerge more frequently compared to the colder winter months, which saw only 134 hours in January and 174 hours in February, March makes a significant leap with 256 hours. This rising trend culminates in May's impressive 299 hours, signaling the arrival of warmer days and blossoming scenery. As we venture further into the year, the sunny embrace strengthens, peaking in July with 342 hours before gradually tapering off in the fall. April serves as a beautiful reminder of the lingering promise of brighter days that Nantucket has to offer.
April in Nantucket offers a 47% chance of sunny weather, marking a slight decline from the previous month’s more promising 56% but still suggesting a fair amount of bright days ahead. This month sits comfortably in the middle of the yearly spectrum, where winter months like January and February languish below 36% and 27%, respectively. Interestingly, as we transition into spring, the likelihood of sunny days increases significantly from the dismal depths of winter, yet dips just below the sunniness of March. Following April, May's prospects hold steady at 43%, indicating a gradual stabilization in weather patterns as Nantucket gears up for the warmer months. Overall, April provides a mix of sunshine and springtime flair, setting a pleasant tone for the season.
As spring blossoms in April, Nantucket enjoys a significant boost in daylight, with 13 hours of sunlight illuminating the island. This increase follows a steady gain from the 9 hours in January, marking a gradual but noticeable transition toward longer days. By now, the longer daylight hours herald the arrival of warmer weather and outdoor activities, outpacing the 11 hours seen in March. As the days lengthen into May’s 14 hours and continue to maximize at 15 hours in June, the shift emphasizes the seasonal changes that invigorate both nature and the community. This upward trend creates a vivid backdrop for enjoying the island's stunning coastal beauty and the vibrant renewal of life throughout the spring and summer months.
In April, the winds in Nantucket begin to soften, averaging 7.5 m/s (17 mph), a gentle decline from the brisk gusts of earlier months. This transition marks a shift as spring settles in, with April's winds notably lighter than winter's peak speeds around 8.2 m/s (18 mph) in January. As the days grow longer and warmer, the calmness continues into May and June, where average wind speeds dip further to 6.6 m/s (15 mph) and 6.5 m/s (15 mph), respectively. This trend of diminishing wind showcases the island's gradual embrace of milder spring and summer days, guiding both locals and visitors into a season of outdoor enjoyment, where the ocean views remain breathtaking, albeit with a more serene breeze.
The weather in Nantucket changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Nantucket and find detailed weather information for every month.
April and January exhibit distinctly different weather patterns. In January, temperatures range from a minimum of -13°C (9°F) to a maximum of 13°C (55°F), with an average of 3°C (38°F) and comparatively lower precipitation at 96 mm (3.8 in) over 10 days. The higher humidity in January at 84% contributes to a chillier feel. Conversely, April brings milder conditions with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 13°C (56°F), and an average of 7°C (45°F). Precipitation increases to 127 mm (5.0 in) over 12 days, while the humidity slightly decreases to 79%. For more details on January weather, you can refer to Nantucket weather in January.
When comparing the weather in April and February, April generally offers milder temperatures, with average highs reaching around 13°C (56°F), while February experiences colder conditions, with average temperatures peaking at 13°C (55°F) and dipping as low as -10°C (15°F). Both months receive a similar amount of precipitation, about 127 mm (5.0 in), but February sees rainfall spread over slightly more days, with precipitation occurring on 13 days compared to 12 days in April. Humidity levels are fairly high in both months, with February slightly more humid at 84% compared to April's 79%. For a closer look at February's weather specifics, check out Nantucket weather in February.
In comparing the weather conditions of March and April, April tends to be milder, with average temperatures ranging from 1°C (34°F) at night to a pleasant 13°C (56°F) during the day, while March sees lower temperatures, with a minimum of -7°C (19°F) and a maximum of 12°C (53°F). Precipitation levels are relatively similar, with April receiving 127 mm (5.0 in) over 12 days compared to March's 114 mm (4.5 in) across 11 days. Humidity is slightly lower in April at 79%, compared to March, which has an average of 82%. For more detailed information about March weather conditions, you can check Nantucket weather in March.
April and May display a noticeable shift in weather patterns. In April, temperatures are cooler, with minimums around 1°C (34°F) and averages of 7°C (45°F), while May sees a rise with minimums at 5°C (41°F) and average temperatures reaching 11°C (51°F). Both months experience similar levels of precipitation, with April bringing 127 mm (5.0 in) of rain over 12 days and May slightly higher at 130 mm (5.1 in), maintaining the same number of rainy days. Additionally, humidity decreases slightly in May to 75% compared to April's 79%, contributing to a more comfortable atmosphere as spring unfolds. For more details, check out Nantucket weather in May.
April and June present quite a contrast in weather conditions. In April, temperatures are generally cooler, with minimums dipping to 1°C (34°F) and maximums reaching only 13°C (56°F), while average temperatures hover around 7°C (45°F). The month is also marked by higher precipitation, receiving about 127 mm (5.0 in) over 12 days, coupled with a humidity rate of 79%. In contrast, June warms up significantly, with minimum temperatures starting at 10°C (50°F) and maximizing at 21°C (70°F), leading to a more pleasant average of 15°C (60°F). Precipitation decreases to 83 mm (3.2 in) across 10 days, and humidity remains relatively stable at 78%. For more details on June weather, you can check Nantucket weather in June.
April and July present stark contrasts in weather, with April experiencing cooler temperatures ranging from a minimum of 1°C (34°F) to a maximum of 13°C (56°F) and an average of 7°C (45°F). The month is characterized by higher precipitation, totaling 127 mm (5.0 inches) over 12 days, accompanied by a humidity level of 79%. In contrast, July brings much warmer conditions, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 24°C (76°F), averaging around 20°C (67°F). The summer month sees significantly less rain, with only 64 mm (2.5 inches) over just 8 days and slightly lower humidity at 76%. For a deeper look into the July weather, check out Nantucket weather in July.
April and August present distinctly different weather patterns. In April, temperatures range from a chilly 1°C (34°F) at night to a maximum of 13°C (56°F) during the day, with an average of 7°C (45°F). This month also sees substantial precipitation, with 127 mm (5.0 in) over about 12 days, resulting in a relatively humid environment at 79%. In contrast, August offers much milder conditions, with minimum temperatures of 16°C (62°F) and a maximum around 24°C (76°F), averaging 21°C (70°F). The precipitation decreases to 98 mm (3.9 in) spread over just 8 days, and humidity slightly lowers to 76%. For more details on August weather specifics, you can refer to Nantucket weather in August.
April and September present quite different weather patterns. In April, temperatures range from a chilly minimum of 1°C (34°F) to a comfortable maximum of 13°C (56°F), with an average temperature of 7°C (45°F). It also experiences a higher level of precipitation, with about 127 mm (5.0 in) falling over 12 days, paired with a humidity level of 79%. Conversely, September offers a milder climate, with minimum temperatures around 13°C (56°F) and a maximum reaching 23°C (73°F), averaging at 19°C (66°F). Rainfall is slightly less at 122 mm (4.8 in) over just 10 days, accompanied by a lower humidity of 75%. For more details on September weather, visit Nantucket weather in September.
April and October present quite different weather patterns. In April, temperatures range from a chilly minimum of 1°C (34°F) to a maximum of 13°C (56°F), with an average of 7°C (45°F). The month sees considerable precipitation, totaling 127 mm (5.0 in) over about 12 days, accompanied by a relatively high humidity of 79%. In contrast, October offers milder temperatures, with a minimum of 5°C (41°F) and a comfortable maximum of 22°C (71°F), averaging 15°C (60°F). Although October has slightly more rainfall at 162 mm (6.4 in), it shares the same frequency of rainy days as April at 12. The humidity is also a touch lower at 75%. For a detailed look at what to expect, check out this link: Nantucket weather in October.
April and November showcase distinct weather patterns, with April typically experiencing milder temperatures and higher humidity. In April, the average temperature hovers around 7°C (45°F), with daily temperatures ranging from 1°C (34°F) to a maximum of 13°C (56°F). This month sees around 127 mm (5.0 in) of precipitation over roughly 12 days, contributing to a humid atmosphere with an average humidity of 79%.
In contrast, November brings cooler temperatures, with a minimum of -5°C (24°F) and an average of 10°C (50°F), peaking at 19°C (66°F). Precipitation decreases slightly, with about 115 mm (4.5 in) falling over 10 days, while humidity remains comparable at 80%. For a more detailed view of November's weather, you can visit Nantucket weather in November.
April and December in Nantucket present distinctly different weather experiences. In April, temperatures range from a chilly 1°C (34°F) to a milder 13°C (56°F), with average highs around 7°C (45°F). The month sees around 127 mm (5.0 in) of precipitation over 12 days, with humidity hovering around 79%. In contrast, December temperatures can drop down to -9°C (16°F) at night while peaking at 16°C (61°F) during the day, with an average of 5°C (42°F). Despite slightly higher precipitation at 132 mm (5.2 in) over the same number of days, December maintains a similar humidity level of 80%. For more details about winter weather patterns, check out Nantucket weather in December.
As April unfolds in Nantucket, it brings a distinctive shift in weather compared to the preceding months. The chill of winter begins to wane, replaced by a gradual rise in temperatures, averaging around 7°C. However, the month remains quite cool and damp, with a considerable 127 mm of precipitation spread over 12 days, keeping the landscape lush and vibrant. The increased humidity at 79% adds to the refreshing feel of ocean breezes that sweep through the island. While April may not boast the warmth of summer, it offers a unique blend of early spring charm as flora begins to bloom. To learn more about the year-round weather patterns, visit Nantucket Climate.