Last updated: February 24, 2025
In June, Boston experiences a delightful mix of warm temperatures and vibrant summer atmosphere. With maximum temperatures soaring up to 33°C (92°F) and an average of 19°C (67°F)*, the month invites outdoor activities and exploration. Although the minimum temperature can dip to 8°C (47°F), the overall climate remains pleasant. Rainfall is moderate, with 86 mm (3.4 in) of precipitation over 10 days, resulting in a humidity level of 72%, which adds a touch of humidity to the warm air. Whether you're strolling through historic streets or enjoying the lush parks, June in Boston is a season of warmth and rejuvenation.
As June unfolds in Boston, the city experiences a delightful transition into summer, marked by rising temperatures that reflect its vibrant outdoor culture. With minimum temperatures around 8°C (47°F) and averaging 19°C (67°F), the month invites residents and visitors alike to enjoy the pleasant warmth, particularly as it peaks with maximums reaching 33°C (92°F). This trend of increasing warmth contrasts sharply with the frigid winter months, making June an ideal time for festivals, outdoor dining, and exploring the rich history that Boston has to offer. As the city basks in longer daylight hours, the community thrives in this comfortable climate, signaling the onset of summer adventures.
In June, Boston experiences a moderate precipitation amount of 86 mm (3.4 in) over approximately 10 days of rain. This level of rainfall marks a slight decrease from May's totals, which saw 94 mm spread across 12 days, indicating a transition into summer with potentially drier conditions on the horizon. The consistent pattern of rain in the preceding months, particularly April's 135 mm, suggests a gradual easing as the city moves into July, which typically brings more substantial rainfall at 115 mm over 12 days. Overall, June's precipitation sets the stage for the summer season, maintaining a balance between lush greenery and sunny days.
In June, Boston experiences a shift in humidity levels, maintaining a comfortable 72%, which is consistent with May's humidity. This marks a notable decline from the winter months where humidity levels were significantly higher, peaking at 86% in January. As the seasons transition, the trend reveals decreasing humidity from spring to summer, with July and August further dropping to 67% and 66%, respectively. This gradual reduction not only signals the arrival of warmer, drier days but also sets the stage for a more pleasant summer climate, allowing both residents and visitors to enjoy the city's outdoor offerings with greater comfort.
In June, Boston experiences its highest UV Index, soaring to 10 with a classification of very high exposure, indicating that even brief sun exposure can result in a burn within just 15 minutes. This peak follows the significant rise in UV levels seen in May, which recorded a UV Index of 9. As summer approaches, it's crucial for residents and visitors alike to take precautions, as the intensity of sunlight can lead to increased skin damage. Compared to earlier months like April, where the UV Index was 8, June's dramatic increase highlights the need for sun safety measures, especially during outdoor activities. Emphasizing the importance of protection, understanding these trends is essential for enjoying the sunny days ahead. For more information, check out the Boston UV Index.
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As June arrives in Boston, the city basks in an impressive 327 hours of sunshine, a delightful high that continues the upward trend from previous months. Following the gradual increase seen from January's 152 hours to May's 289 hours, the sunlit days peak just before July, which boasts a mere 7 hours more. This sunny surge encapsulates Boston's vibrant summer spirit, as locals and visitors alike revel in the warmth and brightness. Interestingly, the gradual decline begins in August, marking a shift from the sun-drenched days of summer to the more subdued light of autumn, with September still holding on with 278 hours. Overall, June serves as a beautiful gateway to Boston's sun-kissed summer, promising joyous outdoor adventures and a vibrant atmosphere.
In June, Boston experiences a 39% chance of sunny weather, marking a slight dip from the more promising conditions in earlier spring months like March, which boasts a 61% chance. While June is generally anticipated for its warm temperatures, the sun's shy demeanor is consistent with the patterns set by May's 38% chance and indicates a transition into the summer months, where July and August see even lower odds of sunshine at 33% and 29%, respectively. Despite this, June still holds its own, often bringing an invigorating blend of sun and occasional rains, suggesting that while sunny days may be on the lower side, the charm of early summer is ever-present.
In Boston, the shift in daylight hours throughout the year paints a vivid picture of changing seasons. June stands out with its peak of 15 hours of daylight, allowing residents to bask in the warmth and vibrancy of early summer. This increase follows a steady rise from January's 9 hours of light, showcasing a gradual lengthening of days as spring unfolds. The transition is particularly striking from April's 13 hours to May's 14, leading up to the zenith in June. As summer progresses, daylight begins to wane again, dropping slightly to 14 hours in July and continuing to diminish through the latter months of the year. This rhythmic ebb and flow of daylight not only marks the passage of time but also invites Boston's community to embrace the joys of each season anew.
In June, Boston experiences a gentle breeze with an average wind speed of 3.7 m/s (8 mph), marking a notable decline from the preceding months. This decline continues a trend noticed since early spring when wind speeds were more robust, peaking in March at 4.7 m/s (11 mph). As summer approaches, the winds soften further, with July and August witnessing the calmest conditions of the year, at 3.2 m/s (7 mph) and 3.1 m/s (7 mph), respectively. This gradual decrease in wind speed not only enhances the warm, inviting atmosphere of the city but also signals the shift to the quietude of summer, making June an ideal time to enjoy the outdoors in Boston.
The weather in Boston 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 Boston and find detailed weather information for every month.
June and January present starkly contrasting weather conditions. In June, temperatures range from a minimum of 8°C (47°F) to a maximum of 33°C (92°F), with an average of 19°C (67°F). This month experiences about 86 mm (3.4 in) of precipitation over approximately 10 days, accompanied by a humidity level of 72%. In sharp contrast, January features much colder temperatures, with a minimum of -19°C (-3°F), an average of 0°C (32°F), and a maximum of 19°C (67°F). Despite slightly lower precipitation at 79 mm (3.1 in) over 9 days, the humidity is higher at 86%. For more detailed information on January weather specifics, you can visit Boston weather in January.
In comparing the weather of June and February, June generally presents a much warmer climate, with average temperatures around 19°C (67°F) and highs reaching up to 33°C (92°F). In contrast, February is notably colder, with average temperatures hovering around 1°C (34°F) and potential lows plummeting to -16°C (4°F). Despite the higher average temperatures in June, both months experience similar levels of precipitation, with June recording 86 mm (3.4 in) and February slightly higher at 97 mm (3.8 in), both spread over about 10 days. Humidity levels are fairly comparable as well, with February being slightly more humid at 84% compared to June's 72%. For more information on February's weather specifically, you can check Boston weather in February.
In comparing the weather between June and March, it's clear that temperatures rise significantly during June. While March sees a colder climate with temperatures ranging from a chilly -12°C (11°F) at night to a mild 20°C (68°F) during the day, June boasts a much warmer range, with minimums of 8°C (47°F) and maximums reaching up to 33°C (92°F). Precipitation levels are comparatively close, with March experiencing 102 mm (4.0 in) of rainfall and June at 86 mm (3.4 in), both over around 10 days. Additionally, humidity levels are slightly higher in March at 82%, compared to June's 72%. For more detailed information, visit Boston weather in March.
When comparing the weather in June and April, several key differences stand out. June enjoys a more moderate temperature range, with minimums around 8°C (47°F) and maximums peaking at 33°C (92°F), while April experiences colder minimums as low as -2°C (28°F) and a maximum of 27°C (81°F). Additionally, June sees an average temperature of 19°C (67°F) compared to April's cooler average of 9°C (48°F). Precipitation is lower in June, with 86 mm (3.4 in) over 10 days, while April receives more rain, totaling 135 mm (5.3 in) across 13 days. Humidity levels are also slightly higher in April at 80%, compared to June’s 72%. For more detailed insights into April's weather, check out Boston weather in April.
In comparing the weather patterns of June and May, we see a notable shift in temperature and precipitation. June experiences a wider temperature range, with minimums of 8°C (47°F) and maximums reaching up to 33°C (92°F), while May ranges from 3°C (37°F) to a maximum of 31°C (89°F). Although May has slightly higher precipitation at 94 mm (3.7 in) over 12 days compared to June's 86 mm (3.4 in) over 10 days, both months share the same humidity level of 72%. For a more detailed look at May weather, you can visit Boston weather in May.
June and July exhibit noticeable differences in weather patterns. In June, temperatures range from a minimum of 8°C (47°F) to a maximum of 33°C (92°F), with an average of 19°C (67°F). The month also experiences about 86 mm (3.4 in) of precipitation over approximately 10 days, accompanied by a higher humidity of 72%. In contrast, July sees warmer conditions, with minimum temperatures of 14°C (57°F) and maximum temperatures reaching 34°C (94°F); the average temperature stands at 23°C (73°F). However, July is wetter, accumulating 115 mm (4.5 in) of rainfall over around 12 days, while the humidity slightly decreases to 67%. For more details on July weather, visit Boston weather in July.
June and August present distinct yet somewhat similar weather patterns. In June, temperatures range from a cool minimum of 8°C (47°F) to a warm maximum of 33°C (92°F), with an average of 19°C (67°F). Precipitation is relatively high at 86 mm (3.4 in), falling over 10 days, and humidity levels are at 72%. In contrast, August offers a milder minimum temperature of 13°C (56°F), an average of 23°C (73°F), and the same maximum of 33°C (92°F). Rainfall decreases slightly to 76 mm (3.0 in), still distributed across 10 days, but humidity drops to 66%. This shift indicates a transition from the cooler and wetter June to the warmer and relatively drier days of August, making it an interesting comparison for those studying seasonal weather trends. For more details, you can check Boston weather in August.
June and September share similar average temperatures, with both months ranging from a minimum of 7-8°C (46-47°F) to a maximum of 33°C (92°F). However, June experiences slightly higher humidity at 72%, compared to September's 71%, contributing to a somewhat muggier feel during the earlier month. Precipitation is comparable in both months, with June averaging 86 mm (3.4 in) over 10 days and September slightly higher at 92 mm (3.6 in) but spread over just 8 days. For more details on September weather, you can explore Boston weather in September.
June and October present distinctly different weather patterns. In June, temperatures range from a minimum of 8°C (47°F) to a maximum of 33°C (92°F), with an average of 19°C (67°F), making it a warmer month overall. However, it also experiences considerable rainfall, with 86 mm (3.4 in) of precipitation over about 10 days and a relative humidity of 72%. In contrast, October brings cooler temperatures, ranging from a minimum of 0°C (33°F) to a maximum of 27°C (81°F), with an average of 14°C (57°F). It sees even more rain, totaling 149 mm (5.9 in) over approximately 12 days, and a slightly higher humidity of 78%. For more insights on the October weather, you can check Boston weather in October.
June and November present stark contrasts in weather. June boasts a warm average temperature of 19°C (67°F) and can soar to a maximum of 33°C (92°F), making it feel quite summery. In contrast, November experiences a cooler average of 7°C (44°F), with temperatures dropping as low as -10°C (14°F). Both months see a similar number of rainy days, with June receiving 86 mm (3.4 in) of precipitation and November slightly higher at 100 mm (3.9 in). Additionally, humidity is higher in November at 84%, compared to June's 72%. For a detailed look at the weather conditions in November, you can check Boston weather in November.
June and December present starkly contrasting weather conditions. June typically enjoys milder temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 33°C (92°F), with an average of 19°C (67°F). The month experiences around 86 mm (3.4 in) of precipitation over approximately 10 days, alongside a humidity level of 72%. In contrast, December sees frigid temperatures, with a minimum of -16°C (3°F) and a more subdued average of 2°C (36°F), peaking at 17°C (62°F). Precipitation increases to 124 mm (4.9 in) over the same number of days, accompanied by higher humidity at 81%. For a more detailed look, you can check Boston weather in December.
As June unfolds in Boston, it brings a delightful shift from the chill of spring to the warmth of summer. With an average temperature comfortably resting at 19°C (67°F), it's a month that signals a vibrant outdoor season, though the maximums can soar to a sweltering 33°C (92°F). While the highs bask you in the sun, the occasional rainfall—averaging about 86 mm across 10 days—adds a refreshing touch to the humid 72% atmosphere. This blend of warmth and moisture makes June distinctly more inviting compared to the cooler, drier preceding months. To explore more about the weather throughout the year, visit Boston Climate.