Last updated: February 24, 2025
Experience the charm of Shelter Island in June, where temperatures range from a warm maximum of 24°C (75°F) to a refreshing minimum of 11°C (52°F), with an enjoyable average of 18°C (64°F). While you bask in the pleasant climate, be prepared for some moisture, as the island sees about 72 mm (2.9 in) of precipitation over 8 days during the month. The humidity, averaging around 78%, adds a touch of tropical allure, making this a perfect time for outdoor activities, scenic strolls, and leisurely relaxation amidst nature's beauty.
June in Shelter Island marks a delightful transition into summer, where temperatures begin to rise significantly from the chill of spring. With minimums settling around 11°C (52°F) and maximums reaching a comfortable 24°C (75°F), the average temperature hovers around 18°C (64°F), making it an inviting time for outdoor activities and relaxation. This evident warming trend from the previous months reflects not only the advent of warmer days but also sets the stage for July and August, which promise even higher averages and peak warmth. As the long days of June unfold, residents and visitors alike can relish in the pleasant climate, making it an ideal time to explore the island's natural beauty.
In June, Shelter Island experiences a notable dip in precipitation, receiving only 72 mm (2.9 in) of rain over 8 days. This marks a shift from the wetter months preceding it, where April and May brought significant rainfall of 137 mm (5.4 in) and 129 mm (5.1 in), respectively. As summer approaches, the lighter rainfall in June suggests a transition to drier conditions, setting the stage for the hotter months ahead. Interestingly, June not only features the lowest precipitation amount so far this year but also the least number of rainy days, indicating that residents can expect more sunshine and clearer skies as they head into July. This pattern reflects a common trend in many regions as they navigate through the seasonal variations of weather.
In June, Shelter Island experiences a modest humidity level of 78%, which marks a slight increase from May's lower humidity of 75%. This uptick continues a trend observed throughout the year, where humidity generally peaks during the winter months and then gradually declines towards summer, with a notable drop in July and August to 76%. The overall pattern shows that while the summer months are typically more humid than early spring, June serves as a transition point, balancing the residual moisture of spring with the drier air that follows in the peak summer period. As the year progresses, humidity levels tend to stabilize around 75% to 80%, highlighting a typical coastal climate characteristic of Shelter Island.
June marks a peak in the UV Index on Shelter Island, with a high rating of 10, categorizing exposure as very high. This significant rise in UV intensity reflects a continuous upward trend starting from earlier in the year, where the values transitioned from a moderate 3 in January to a high 6 in March, and then skyrocketing to an alarming 9 by May. As summer approaches, sun exposure becomes increasingly risky, necessitating protective measures, as a burn can occur in just 15 minutes. With the UV Index remaining elevated in July and gradually tapering off in August and September, it's essential to stay vigilant during these months. For those looking to plan outdoor activities, being informed about the UV threat is crucial. More details can be found in the Shelter Island UV Index.
UV Risk Categories
As June graces Shelter Island with its radiant embrace, the long days bring a remarkable 321 hours of sunshine—a vibrant peak in the yearly cycle. This month stands out, showcasing a clear upward trend from the 153 hours in January to a sunshine crescendo that leads into the sultry July, boasting 349 hours. The steady rise from early spring, with 261 hours in March and 291 in May, signals the island's transition into a sun-drenched summer. As we savor the warmth of June, we anticipate a slight dip in August's 327 hours, but the overall trend captures a delightful increase in sunshine, inviting both residents and visitors to bask in the natural beauty of Shelter Island.
In Shelter Island, the likelihood of sunny weather sees a gradual decline as the seasons shift into summer. June, with a 41% chance of sun, marks a slight dip from the preceding months, particularly compared to the brighter March at 59%. Although June retains a decent probability of sunshine, it stands out as part of a trend where warmer months like July and August experience only modest chances of sunny days, hovering around 45% and 35%, respectively. Interestingly, as the year progresses, the chances of experiencing sun tend to fluctuate, with November boasting a notable increase back to 53%, suggesting that the allure of sunny days remains a tantalizing prospect as summer transitions into fall.
As June arrives in Shelter Island, the days stretch longer, boasting an impressive 15 hours of daylight, a noticeable increase from the 14 hours in May. This upward trend in daylight hours, which starts in the spring, highlights the transition towards the peak of summer, fostering a vibrant atmosphere filled with outdoor activities and longer evening sunsets. Following June, daylight begins to wane gradually, tapering to 14 hours in July and 13 hours in August, signaling a gentle shift back to shorter, cooler days as the year progresses. Overall, the gradual rise and subsequent fall of daylight not only marks the changing seasons but also enriches the experience of life on Shelter Island throughout the year.
In June, Shelter Island experiences a gentle shift in its breezy climate, with average wind speeds dropping to 5.6 m/s (13 mph). This marks a noticeable decline from the gustier months of earlier spring, where winds hovered around 6.0 m/s (14 mph) in May and 6.2 m/s (14 mph) in April. As summer approaches, the island welcomes softer gusts, creating a tranquil atmosphere perfect for leisurely outdoor activities. The subsequent months, like July and August, continue this trend with even calmer conditions, underscoring a clear transition into the warm, sun-soaked days of summer. Despite this lull in wind, the island's climate remains inviting, as the subtle breeze adds to the charm of the picturesque shoreline.
The weather in Shelter Island changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of June'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.
June and January present starkly contrasting weather conditions. In June, temperatures range from a mild 11°C (52°F) at night to a pleasant 24°C (75°F) during the day, with an average of 18°C (64°F). The month experiences moderate humidity at 78% and relatively low precipitation of 72 mm (2.9 in) over about eight days. In contrast, January is characterized by much colder temperatures, with a minimum of -13°C (8°F) and a maximum of only 13°C (56°F), resulting in an average of just 2°C (37°F). The winter month sees slightly higher precipitation at 89 mm (3.5 in) over nine days, accompanied by a humidity level of 84%. For a deeper insight into the winter conditions, you can refer to Shelter Island weather in January.
June and February present starkly contrasting weather patterns. In June, temperatures range from a minimum of 11°C (52°F) to a pleasant average of 18°C (64°F), peaking at a comfortable 24°C (75°F). The month sees a moderate amount of precipitation at 72 mm (2.9 in) over about 8 days and experiences a relatively lower humidity of 78%. In contrast, February is characterized by much colder conditions, with temperatures plummeting to a minimum of -12°C (11°F) and averaging only 3°C (37°F), while the maximum reaches just 12°C (53°F). This month is wetter, receiving 123 mm (4.8 in) of rain over approximately 11 days and higher humidity at 84%. For a detailed look at February weather patterns, you can check Shelter Island weather in February.
When comparing the weather in June and March, June is noticeably milder and warmer, with average temperatures ranging from 11°C (52°F) to a maximum of 24°C (75°F), compared to March, which has much colder temperatures averaging between -7°C (20°F) and 15°C (59°F). Additionally, June experiences less precipitation, totaling 72 mm (2.9 in) over 8 days, whereas March sees higher rainfall of 113 mm (4.5 in) over 10 days. The humidity is slightly lower in June at 78%, compared to March's 82%, contributing to a more comfortable atmosphere as summer approaches. For more details on March weather in Shelter Island, visit Shelter Island weather in March.
In comparing the weather of June and April, it is evident that June is significantly warmer, with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 24°C (75°F), while April's temperatures are cooler, averaging between 0°C (33°F) and 16°C (61°F). June experiences less precipitation, totaling 72 mm (2.9 in) over 8 days compared to April's higher 137 mm (5.4 in) over 12 days. Both months exhibit similar humidity levels, with June at 78% and April slightly higher at 79%, contributing to a generally moist atmosphere. For a more detailed look at April's weather, you can visit Shelter Island weather in April.
In comparing the weather of June and May, it is evident that June tends to be warmer and slightly less wet. June features a minimum temperature of 11°C (52°F) and an average of 18°C (64°F), while May's temperatures range from a minimum of 4°C (39°F) to an average of 12°C (54°F). Precipitation in June amounts to 72 mm (2.9 in) over 8 days, compared to May's 129 mm (5.1 in) across 13 days, making June drier. Additionally, humidity levels are relatively similar, with June at 78% and May at 75%. For more details on May weather, check out Shelter Island weather in May.
When comparing the weather in June and July, we observe a marked increase in temperatures. June boasts a minimum temperature of 11°C (52°F) and an average of 18°C (64°F), whereas July sees higher figures, with a minimum of 16°C (61°F) and an average of 22°C (72°F). Additionally, July reaches peak temperatures of 28°C (82°F), compared to June's maximum of 24°C (75°F). However, July also brings increased precipitation, totaling 99 mm (3.9 in) over 10 days, compared to June's 72 mm (2.9 in) over 8 days. Humidity levels remain relatively similar, with June at 78% and July slightly lower at 76%. For those considering a visit, more details can be found about Shelter Island weather in July.
June and August exhibit notable differences in weather patterns. In June, temperatures range from a cool minimum of 11°C (52°F) to a maximum of 24°C (75°F), with an average temperature of 18°C (64°F). The month sees about 72 mm (2.9 in) of precipitation over 8 days, accompanied by a humidity level of 78%. In contrast, August enjoys warmer temperatures with a minimum of 17°C (63°F), an average of 23°C (73°F), and a maximum of 27°C (80°F). However, it also experiences slightly more rainfall, totaling 103 mm (4.0 in) across 9 days, along with a humidity of 76%. For more details on August weather, visit Shelter Island weather in August.
June and September offer distinct weather experiences, characterized by slightly varying temperatures and precipitation levels. In June, temperatures range from a minimum of 11°C (52°F) to a maximum of 24°C (75°F), with an average of 18°C (64°F) and a humidity of 78%. This month experiences about 72 mm (2.9 in) of precipitation over approximately 8 days. In contrast, September warms up slightly, with temperatures ranging from 12°C (55°F) to 26°C (79°F), averaging 20°C (69°F) and featuring a marginally lower humidity at 75%. However, September sees an increase in precipitation, totaling 99 mm (3.9 in) over around 10 days. For more detailed insights, you can check Shelter Island weather in September.
June typically ushers in mild and pleasant weather, with temperatures ranging from a minimum of 11°C (52°F) to an average of 18°C (64°F) and reaching a maximum of 24°C (75°F). This month experiences relatively moderate precipitation, totaling 72 mm (2.9 in) over about 8 days, accompanied by a humidity level of 78%.
In contrast, October brings cooler temperatures, with minimums dipping to 5°C (42°F) and an average of 16°C (61°F), while still peaking at 24°C (75°F). The month also sees a significant increase in rainfall, accumulating 160 mm (6.3 in) across approximately 14 days, and a slightly lower humidity level of 75%. For more detailed information, check out Shelter Island weather in October.
June and November present contrasting weather patterns. June offers milder temperatures, with averages around 18°C (64°F) and maximums reaching 24°C (75°F), alongside relatively moderate precipitation of 72 mm (2.9 in) over 8 days and humidity at 78%. In comparison, November sees a notable drop in temperatures, averaging 10°C (50°F) with maximums only reaching 19°C (67°F) and minimums plummeting to -5°C (24°F). Precipitation increases in November to 113 mm (4.4 in) over 10 days, coupled with slightly higher humidity at 80%. For a more detailed comparison, check out Shelter Island weather in November.
June and December present contrasting weather patterns. In June, the temperatures range from a minimum of 11°C (52°F) to a comfortable maximum of 24°C (75°F), accompanied by an average of 18°C (64°F). The month sees some rainfall, with 72 mm (2.9 in) spread over about 8 days, and humidity levels hover around 78%. In stark contrast, December experiences much colder conditions, with temperatures dipping as low as -9°C (16°F) and averaging just 5°C (42°F). The maximum temperature reaches 16°C (61°F), but the month is wetter, with 147 mm (5.8 in) of precipitation over 12 days and slightly higher humidity at 80%. For more information about December weather specifics, you can check out Shelter Island weather in December.
As June unfolds on Shelter Island, the weather offers a delightful transition from the coolness of spring to the warmth of summer. With average temperatures rising and a greater number of sunny days, locals and visitors alike can enjoy the stunning natural beauty this month has to offer. While there may be some rain, with approximately eight days of precipitation, the overall humidity remains manageable, making outdoor activities quite pleasant. Compared to other months, June strikes the perfect balance between warmth and comfort, inviting everyone to embrace the island's charm. For more detailed weather insights, explore Shelter Island Climate.