Last updated: February 24, 2025
June in Southampton, United States, offers a delightful blend of summer warmth and refreshing breezes. With maximum temperatures reaching 25°C (77°F) and an average of 18°C (65°F), the month is characterized by pleasant outdoor conditions. However, temperatures can dip to a minimum of 11°C (52°F), providing a respite from the heat. Rainfall is a common occurrence, with a total precipitation of 72 mm (2.8 in) spread over 8 days, contributing to the region's lush greenery. The humidity level averages around 69%, making the air feel mildly tropical, perfect for enjoying longer days filled with light and leisure.
In June, Southampton begins to welcome the warm embrace of summer, with temperatures showing a notable rise. The minimum temperature settles at a comfortable 11°C (52°F), while the average climbs to a pleasant 18°C (65°F), peaking with a maximum of 25°C (77°F). This month marks a significant shift from the cool spring, as the warmth of summer starts to envelop the region. The increasing temperatures not only herald longer days but also encourage outdoor activities, making it a vibrant time for residents and visitors alike to explore the sun-soaked charm of Southampton.
June in Southampton experiences a notable dip in precipitation, with only 72 mm (2.8 in) of rain falling across just 8 days. This marks a significant decrease compared to the wetter months preceding it, especially April and May, where rainfall often exceeds 130 mm and occurs over more than a dozen days. The arrival of summer seems to bring drier weather that continues into July, as the region transitions from the spring’s heavier rains to a milder climate. This trend hints at a seasonal shift, suggesting residents can look forward to more sunshine and outdoor activities during the mid-year.
In June, Southampton experiences a continued trend of lower humidity levels, maintaining the same 69% as May. This gradual decline from the 84% high in January reflects a shift towards drier conditions as summer approaches. Notably, July records an even lower humidity at 62%, signaling the peak of summer with more comfortable, less muggy weather. As the year progresses, humidity in Southampton fluctuates but generally trends downwards during the warmer months, only to rise again in the fall and winter. This seasonal ebb and flow not only enhances the region's climate appeal but also allows residents and visitors to enjoy the outdoors with greater comfort.
In June, Southampton, United States, experiences its peak UV Index at 10, categorized as very high, indicating a heightened risk of harm from unprotected sun exposure. This trend aligns with the intensifying UV levels seen from April through July, where consistent values of 8 to 10 necessitate diligent sun protection measures, as the burn time diminishes to just 15 minutes. The upward trajectory from a moderate index of 3 in January to the June high emphasizes the importance of being sun-smart during these crucial summer months. As the UV Index starts to taper off into the late summer and fall, vigilance remains key to safeguarding skin health. For a detailed look at the UV levels throughout the year, visit Southampton UV Index.
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June shines brightly in Southampton, United States, with 321 hours of glorious sunshine, marking a peak in the seasonal trend. Following a steady increase throughout the year, from 153 hours in January to 291 hours in May, June’s sun-drenched days outshine its predecessor and pave the way for even sunnier July, which boasts 349 hours. This delightful surge in sunlight not only signals the arrival of summer festivities but also highlights a continuous climb in daylight as the months progress. As August approaches, residents can still bask in 327 hours, before gradually transitioning into the milder sunlight of autumn. Overall, these figures illustrate a vibrant seasonal rhythm, embracing the warmth of summer while gently fading into fall.
In June, the likelihood of sunny weather in Southampton, United States, stands at 41%, a dip compared to the sunnier months that precede it. This trend highlights a gradual decline in sunshine chances as spring transitions into summer, with May's 45% being the last of the higher probabilities. Interestingly, June's figure is nestled between the sunnier spring months and the more overcast days typically expected in late summer, as seen in August's 34%. As such, while June may present opportunities for sunny days, it also signals the unpredictable nature of early summer weather in this region.
As summer approaches, Southampton enjoys a significant increase in daylight duration, culminating in June with an impressive 15 hours of sunlight. This marks a steady rise from 9 hours in January to 10 hours in February, and a more rapid ascent throughout the spring months, where daylight spans 11 hours in March and reaches 14 hours by May. The trend highlights the gradual transition from the shorter winter days to the long, vibrant days of summer. Following June, daylight begins to taper off slightly, with 14 hours in July and 13 hours in August, suggesting a natural ebb towards the fall. Overall, the gradual enhancement of sunlight in Southampton creates a vibrant atmosphere, perfect for outdoor activities and enjoying the beauty of the season.
In June, the winds in Southampton, United States, tend to mellow out, with an average speed of 5.2 m/s (12 mph)—the lowest of the year. This noticeable decline follows a gradual decrease from 7.0 m/s in January to 5.7 m/s in May. The gentle breezes of June signal the onset of summer, inviting outdoor activities and leisurely days by the shore. Interestingly, the trend continues into July and August, when the winds remain calm at 4.6 m/s (10 mph), suggesting a season of warmth and stillness. As summer transitions to fall, wind speeds pick up again in September, hinting at the dynamic shifts that autumn will bring to this coastal locale.
The weather in Southampton 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 Southampton and find detailed weather information for every month.
June and January present strikingly different weather patterns. June offers a milder climate with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 25°C (77°F), accompanied by an average of 18°C (65°F). During this month, the region experiences 72 mm (2.8 in) of precipitation over eight days, with a humidity level of 69%. In contrast, January brings much colder conditions, with temperatures plummeting to a minimum of -13°C (8°F) and peaking at 13°C (55°F), resulting in an average of just 2°C (36°F). This month sees slightly higher precipitation at 90 mm (3.5 in) over nine days and a higher humidity level of 84%. For a closer look at January weather, you can visit Southampton weather in January.
In comparing the weather of June and February, a stark contrast emerges. June enjoys milder temperatures, with a minimum of 11°C and a pleasant average of 18°C, peaking at 25°C, while February experiences much colder conditions, with a minimum dropping to -13°C and an average of only 2°C. Precipitation levels in June are relatively moderate at 72 mm over 8 days, whereas February sees higher rainfall at 127 mm across 12 days, contributing to a more humid environment at 82% compared to June's 69%. For more detailed insights, you can explore Southampton weather in February.
March and June present contrasting weather patterns, with March being much cooler and wetter than June. In March, temperatures range from a minimum of -7°C (20°F) to a maximum of 15°C (59°F), with an average of just 4°C (39°F) and a higher chance of precipitation at 112 mm (4.4 in) over 10 days. The humidity level in March is also higher, averaging 81%. In sharp contrast, June offers milder temperatures, ranging from a minimum of 11°C (52°F) to a maximum of 25°C (77°F), with an average temperature of 18°C (65°F). Although June sees less precipitation at 72 mm (2.8 in) across 8 days, the overall humidity drops to a more comfortable 69%. For more details on March weather specifics, visit Southampton weather in March.
In comparing the weather patterns of June and April, June generally presents milder and more pleasant conditions. The average temperature in June reaches 18°C (65°F), with a maximum of 25°C (77°F), while April's averages are significantly lower, peaking at 17°C (63°F) and starting as low as 0°C (32°F). Additionally, June experiences less precipitation, totaling 72 mm (2.8 in) over eight days, compared to April's heavier rainfall of 139 mm (5.5 in) across twelve days. However, April tends to be more humid, with humidity levels at 78%, compared to June's 69%. For more detailed information on April weather, you can check Southampton weather in April.
In comparing the weather between May and June, we can see a noticeable warming trend as spring transitions into summer. June boasts a milder minimum temperature of 11°C (52°F) and an average of 18°C (65°F), compared to May's cooler minimum of 4°C (39°F) and an average of 13°C (55°F). Additionally, while June reaches a maximum temperature of 25°C (77°F), May's peak is slightly lower at 21°C (70°F). However, May experiences significantly higher precipitation, with 130 mm (5.1 in) recorded over 13 days, in contrast to June's 72 mm (2.8 in) over just 8 days. Both months share the same humidity level of 69%, making for a consistently humid atmosphere. For more detailed insights, you can check Southampton weather in May.
In comparing the weather of June and July, July generally presents warmer and more humid conditions. June experiences a minimum temperature of 11°C (52°F) and an average of 18°C (65°F), while July sees a higher minimum of 16°C (62°F) and an average temperature of 23°C (73°F), reaching up to 29°C (84°F) at times. Precipitation also increases in July, with 105 mm (4.1 in) falling over 11 days compared to June's 72 mm (2.8 in) spread over 8 days. Additionally, while humidity is slightly higher in June at 69%, it remains relatively comfortable in July at 62%. For those interested in more detailed weather patterns, you can check Southampton weather in July.
June and August exhibit distinct weather patterns, reflecting the transition from early summer to the heart of the season. In June, temperatures range from a cooler minimum of 11°C (52°F) to a pleasant maximum of 25°C (77°F), with an average of 18°C (65°F). The month sees around 72 mm (2.8 in) of rainfall over 8 days, accompanied by relatively high humidity at 69%. In contrast, August experiences warmer temperatures, with a minimum of 17°C (63°F), an average of 23°C (74°F), and a maximum of 28°C (83°F). Precipitation increases to 100 mm (3.9 in) spread over 10 days, but humidity dips slightly to 65%. This shift highlights August as typically warmer and wetter than June. For more detailed insights into August weather patterns, check out Southampton weather in August.
June and September exhibit mild yet distinct weather patterns. In June, temperatures range from a minimum of 11°C (52°F) to a maximum of 25°C (77°F), averaging around 18°C (65°F), accompanied by a total precipitation of 72 mm (2.8 in) over 8 days. The humidity levels are relatively high at 69%. In contrast, September boasts slightly higher temperatures, with a minimum of 12°C (55°F) and a maximum of 27°C (81°F), leading to an average of 20°C (69°F). However, it also experiences increased rainfall, with a total of 97 mm (3.8 in) across 10 days, while maintaining a similar humidity level of 68%. For more details, you can check Southampton weather in September.
June and October weather present a striking contrast despite sharing the same maximum temperature of 25°C (77°F). In June, temperatures typically range from a mild 11°C (52°F) at night to an average of 18°C (65°F) during the day, accompanied by relatively lower precipitation of 72 mm (2.8 in) spread over 8 days. In contrast, October experiences cooler nights with a minimum of 6°C (42°F) and an average daytime temperature of 16°C (62°F). The month sees a significant increase in rainfall, with a total of 159 mm (6.2 in) over 13 days, and slightly higher humidity at 74%. For more details on what to expect, check out Southampton weather in October.
In June, temperatures range from a cool 11°C (52°F) at night to a pleasant 25°C (77°F) during the day, featuring an average of 18°C (65°F). The month experiences moderate rainfall, with about 72 mm (2.8 in) spread over 8 days, and humidity levels sit at around 69%. In contrast, November brings much cooler conditions, with nighttime lows plummeting to -5°C (24°F) and daytime highs averaging 19°C (67°F). This month sees increased precipitation, totaling 111 mm (4.4 in) over 10 days, along with higher humidity at 82%. For more detailed information, check out Southampton weather in November.
June and December present strikingly different weather characteristics. In June, temperatures range from a mild 11°C (52°F) at night to a pleasant 25°C (77°F) during the day, with an average of 18°C (65°F). Precipitation is moderate at 72 mm (2.8 in) over about 8 days, accompanied by a humidity level of 69%. In contrast, December experiences much colder conditions, with temperatures dropping to a minimum of -9°C (16°F) and averaging just 5°C (42°F), peaking at 16°C (61°F). The month sees significantly higher precipitation at 152 mm (6.0 in) over approximately 11 days, and humidity rises to 80%. For more detailed information on December weather, check out Southampton weather in December.
As June graces Southampton, it ushers in a delightful transition from the cooler spring months to the warmth of summer. With maximum temperatures peaking at 25°C (77°F), this month stands out for its inviting warmth, complemented by an average temperature of 18°C (65°F) that offers a comfortable climate for outdoor activities. Unlike the chillier earlier months, June also brings with it a notable increase in humidity, hovering around 69%. While a modest 72 mm (2.8 in) of precipitation falls over approximately 8 days, the lush green surroundings and blooming flora provide a vibrant backdrop to the season. This balance of warmth and occasional rain makes June a refreshing and enjoyable time to explore all that Southampton has to offer. For a deeper dive into the seasonal trends, check out our detailed overview at Southampton Climate.