Last updated: March 17, 2025
In June, Southampton experiences a delightful blend of warm temperatures and refreshing breezes. With a maximum temperature soaring to 30°C (87°F), the month offers a comfortable average of 16°C (61°F), perfect for outdoor activities. However, the weather can be quite variable, with a minimum temperature dipping to 6°C (43°F) at times. Rainfall is a common occurrence, as 83 mm (3.3 in) of precipitation is recorded over approximately 10 days, keeping the environment lush and vibrant. The humidity level sits at a notable 80%, adding a touch of warmth to the atmosphere, making June in Southampton a season of dynamic weather and inviting warmth for both locals and visitors alike.
In June, Southampton experiences a delightful transition into summer, with temperatures typically ranging from a comfortable minimum of 6°C (43°F) to a boisterous maximum of 30°C (87°F). The average temperature hovers around 16°C (61°F), striking a pleasant balance perfect for enjoying the outdoors. This month marks a significant warming trend compared to earlier months; for instance, June's max temperature rises sharply from May's peak of 25°C (77°F). With longer days and sunnier skies, June sets the stage for vibrant outdoor activities and gatherings, inviting both locals and visitors to bask in the warmth of the season.
June marks a significant transition in Southampton's precipitation patterns, with average rainfall climbing to 83 mm (3.3 in) over 10 days. This increase not only stands out as the highest monthly total so far this year but also reflects the shift towards the wetter summer season. Following a relatively dry April, June’s downpours outpace May’s 70 mm (2.8 in), signalling a more humid environment as the city welcomes the warmth of summer. With rainfall becoming more frequent, residents can expect lush greenery, although they should also be prepared for those classic British showers that are characteristic of the month.
In June, Southampton experiences a noticeable shift in humidity, averaging around 80% as the year begins to warm. This marks a decline from the higher levels seen in the earlier months, where humidity peaks at 91% in January. The transition from spring to summer is reflected in the gradual decrease, with May at 79% serving as a precursor to the slightly more comfortable June conditions. As the summer progresses, humidity continues to lower, hitting 71% in July before creeping back up in August. This seasonal trend highlights the city's ability to provide a brief respite from the clamminess that characterizes the colder months, creating a more temperate atmosphere as residents welcome the summer sun.
As summer approaches, June in Southampton sees a notable spike in the UV Index, reaching 8—a classification indicating very high exposure risk. This rise signifies a shift from the moderate levels noted in March to a much more intense sun, with the potential for sunburn occurring in as little as 15 minutes of unprotected skin exposure. Following a gradual increase since January, where the UV index started at a mere 1, the change in June signals that outdoor activities require greater caution. As the seasonal warmth invites more time spent outside, it becomes essential to prioritize skin protection. For those planning sunny outings, keeping an eye on the trends of the Southampton UV Index can help ensure enjoyable and safe sun-filled days.
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June shines brightly in Southampton, offering 373 hours of sunlight that contribute to the city's vibrant summer atmosphere. This month marks a peak in sunshine, positioned just before July's record high of 395 hours. The gradual increase from 384 hours in May showcases a clear upward trend as spring gives way to summer. Notably, the sunshine hours in June are significantly higher than the early months of the year, where January sees just 98 hours. This pattern highlights the transition from the dreary gray of winter to the lively days of summer, inviting both locals and visitors to enjoy the best of the season.
In Southampton, the likelihood of sunny weather in June typically hovers around 29%, which reflects a notable dip compared to the earlier spring months, particularly April with its 55% chance of sunshine. This trend underscores a shift as the seasons transition from vibrant spring to the warmer summer months. July offers a slight increase at 38%, suggesting that while June may not boast the sunniest days, the anticipation of summer shines through as the city prepares for brighter skies ahead. Overall, while June may not be the sunniest month, the gradual rise in temperatures hints at the sunny days that July promises.
As summer unfolds in Southampton, June is a highlight in the annual cycle of daylight, boasting an impressive 16 hours of sunlight. This peak in daylight duration marks a significant increase from the 15 hours in May, heralding longer days that invite outdoor activities and social gatherings. This trend of extended daylight continues into July, where it slightly tapers back to 15 hours. The gradual decline resumes in August as days shorten to 14 hours, signaling a shift towards autumn. This annual progression not only enhances the vibrancy of June but also vividly paints the evolving landscape of daylight throughout the year, illustrating the transition from the dark, winter months into the warmth of summer's embrace.
In June, Southampton experiences a gentle breeze, with average wind speeds dipping to 3.2 m/s (7 mph), making it one of the calmest months of the year. This tranquil wind pattern follows a slightly more robust spring, where April's gusts reached 3.4 m/s (8 mph), and May bounced back to 4.5 m/s (10 mph). The noticeable decline in June's winds suggests a transition into the summer season, where the brisk, invigorating gusts of early spring give way to more serene summer days. Interestingly, this softening continues into July and August, reflecting a consistent trend towards milder weather, inviting locals and visitors alike to enjoy the picturesque landscapes without the distraction of strong winds.
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 starkly contrasting weather conditions. In June, temperatures range from a minimum of 6°C (43°F) to a maximum of 30°C (87°F), with an average of 16°C (61°F), creating a warm and vibrant atmosphere. The month experiences 83 mm (3.3 in) of precipitation over about 10 days and maintains a humidity level of 80%.
In contrast, January is much cooler, with temperatures dipping as low as -3°C (27°F), averaging around 5°C (42°F) and peaking at 14°C (57°F). Precipitation in January is lower at 52 mm (2.1 in) over the same number of rainy days, but the humidity is slightly higher at 91%. For more detailed information, check out Southampton weather in January.
June and February present contrasting weather conditions. June boasts a much warmer climate, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 30°C (87°F) and an average of 16°C (61°F). The humidity in June is relatively high at 80%, and although it experiences 10 days of precipitation totaling 83 mm (3.3 in), the warmth tends to invite more outdoor activities.
In contrast, February features significantly colder temperatures, with a minimum of -6°C (21°F) and a maximum of just 16°C (62°F), averaging around 6°C (44°F). While it has slightly more days of precipitation at 11, the total is lower at 60 mm (2.4 in) and the humidity is higher at 89%, creating a chilly and damp atmosphere. For more specific insights on February weather, you can check Southampton weather in February.
In comparing the weather between March and June, there is a noticeable shift in temperature and conditions. June typically boasts much warmer temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 30°C (87°F), with an average of 16°C (61°F). In contrast, March presents a cooler climate with temperatures varying from -6°C (22°F) to 20°C (68°F) and an average of only 8°C (46°F). Precipitation is also a factor, with June experiencing 83 mm (3.3 in) over approximately 10 days, while March has slightly less precipitation at 67 mm (2.6 in) but over a longer period of 13 days. Humidity levels are quite high in both months, with March slightly higher at 86% compared to June's 80%. For more information about March weather, you can visit Southampton weather in March.
June weather in Southampton is significantly warmer than in April, with average temperatures ranging from a minimum of 6°C (43°F) to a maximum of 30°C (87°F), compared to April's range of -3°C (27°F) to 24°C (76°F). While both months experience precipitation, June receives more rain, totaling 83 mm (3.3 in) over about 10 days, compared to April's 39 mm (1.5 in) over 7 days. Additionally, humidity levels are slightly lower in June at 80%, compared to April's 85%. For a detailed look at what to expect in April, you can check out Southampton weather in April.
In comparing the weather between May and June, we see a notable increase in temperatures. June enjoys a wider temperature range, with a minimum of 6°C and a maximum of 30°C, compared to May's minimum of 1°C and maximum of 25°C. The average temperature in June rises to 16°C, while May averages at 13°C. Additionally, June experiences slightly higher precipitation at 83 mm over 10 days, versus May's 70 mm also spanning 10 days. Humidity levels are similar, with June at 80% and May at 79%. Overall, June offers a warmer climate, making it more suitable for outdoor activities. For a more detailed look at May's weather, visit Southampton weather in May.
In comparing the weather between June and July, we observe that July tends to be slightly warmer, with average temperatures rising from 16°C (61°F) in June to 18°C (65°F) in July. Both months experience a maximum temperature of around 30°C (87°F) to 31°C (88°F), but July often sees milder minimums, starting at 7°C (46°F) compared to June’s 6°C (43°F). Additionally, July has less precipitation overall, totaling 58 mm (2.3 in) over 11 days, while June receives more, with 83 mm (3.3 in) spread over 10 days. Notably, humidity levels also drop from 80% in June to 71% in July, making July feel a bit more comfortable. For more detailed insights, check out Southampton weather in July.
In June, the weather tends to be warmer than in August, with average temperatures ranging from a cool 6°C (43°F) at night to a warm 30°C (87°F) during the day. The month experiences a significant amount of rainfall, totaling 83 mm (3.3 in) over 10 days, accompanied by high humidity levels at 80%. In contrast, August sees slightly warmer temperatures, with minimum and average temperatures of 7°C (45°F) and 17°C (63°F), respectively, and a maximum of 31°C (89°F). However, it has less precipitation, with 71 mm (2.8 in) over 12 days and lower humidity at 76%. For more details, you can check Southampton weather in August.
In comparing the weather between June and September, June tends to be warmer with average temperatures reaching 16°C (61°F) and maximums peaking at 30°C (87°F). This month also experiences more precipitation, with 83 mm (3.3 in) falling over about 10 days, resulting in higher humidity levels of 80%. In contrast, September sees a slight drop in average temperatures to 15°C (59°F) and maximums around 28°C (82°F), with significantly less rainfall totaling 47 mm (1.9 in) across approximately 9 days. The humidity remains relatively high at 82%, making both months feel comfortable but with June being distinctly warmer and wetter. For more specific insights into September's weather, you can check Southampton weather in September.
June and October present a notable contrast in weather conditions. June typically enjoys warmer temperatures, ranging from a minimum of 6°C (43°F) to a maximum of 30°C (87°F), with an average of 16°C (61°F). The month has an average humidity of 80% and receives around 83 mm (3.3 in) of precipitation over approximately 10 days. In contrast, October experiences cooler temperatures, with lows dipping to 0°C (32°F) and highs around 21°C (71°F), averaging 12°C (54°F). This month also sees increased precipitation at 103 mm (4.1 in) over 13 days and higher humidity levels at 90%. For more detailed information, check out Southampton weather in October.
June and November present contrasting weather patterns. In June, temperatures range from a minimum of 6°C (43°F) to a warm maximum of 30°C (87°F), with an average of 16°C (61°F). The month is characterized by relatively high humidity at 80% and precipitation of 83 mm (3.3 in) spread over 10 days, suggesting a mix of sunny and rainy weather. In contrast, November brings much cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 16°C (61°F), averaging just 8°C (47°F). Although it experiences slightly less precipitation at 65 mm (2.6 in) over 11 days, the humidity is notably higher at 92%. For more details about November’s weather, check out Southampton weather in November.
In June, temperatures range from a cool 6°C (43°F) to a warm 30°C (87°F), with an average of 16°C (61°F). The month experiences moderate rainfall, totaling 83 mm (3.3 in) over about 10 days, and humidity levels are a comfortable 80%. In contrast, December brings much colder conditions with temperatures ranging from -3°C (27°F) to a maximum of 14°C (58°F), averaging just 7°C (45°F). Precipitation slightly increases to 93 mm (3.7 in) over approximately 13 days, accompanied by higher humidity at 92%. For more specific details about December's weather, visit Southampton weather in December.
As summer unfolds, June brings a delightful shift in Southampton's weather, marked by warmer temperatures and increased humidity. With an average temperature of 16°C (61°F) and a peak reaching up to 30°C (87°F), this month invites outdoor activities and sun-soaked adventures. While June experiences some rainfall—averaging 83 mm over about 10 days—the overall vibe is undeniably more vibrant compared to the cooler, wetter months of spring. Visitors can expect a refreshing blend of warmth and occasional showers, making it a perfect time to explore the scenic beauty of the area. For a more detailed look at what to expect, check out Southampton Climate.