Last updated: March 17, 2025
June in Swansea, United Kingdom, offers a delightful yet variable climate characterized by temperatures ranging from a pleasant maximum of 24°C (76°F) to a cooler minimum of 9°C (48°F), with an average temperature settling around 15°C (59°F). This month witnesses approximately 93 mm (3.6 in) of precipitation over 15 days, resulting in a relatively humid atmosphere at 80%. Visitors can expect a blend of sunny spells and rainy interludes, perfect for both outdoor adventures and cozy indoor retreats. The transition into summer makes June an intriguing time to explore Swansea's vibrant cultural scene alongside its stunning coastal landscapes.
As June arrives in Swansea, United Kingdom, temperatures begin to warm significantly, marking a delightful transition into summer. With a minimum temperature of 9°C (48°F) and a comfortable average of 15°C (59°F), the month showcases a pleasant blend of warmth and cool breezes. The maximum temperature can reach an inviting 24°C (76°F), creating ideal conditions for outdoor activities and beach outings. This progressive increase in temperatures compared to previous months, where May capped at a maximum of 21°C (70°F), signals not only longer days but also the region's vibrant seasonal shift, enticing both locals and visitors to enjoy the charming coastal landscapes. June’s climate is a refreshing embrace after the chilly winter months, making it one of the most appealing times to explore Swansea's scenic beauty.
In June, Swansea experiences a moderate level of precipitation, with 93 mm (or 3.6 inches) of rain falling over approximately 15 days. This marks a slight increase from the drier month of May, where only 79 mm was recorded, indicating the transition into the wetter summer months. Notably, June’s precipitation aligns closely with July, which also sees 91 mm, suggesting a pattern of consistently wet weather as the season progresses. While the rainfall is not as heavy as the autumn months of October and November, which often exceed 180 mm, June's rainfall plays a crucial role in sustaining the lush greenery that characterizes this coastal city. With frequent rain interspersed throughout the month, residents and visitors alike can expect a mix of sunny and showery days, epitomizing the typical British summer.
As June arrives in Swansea, the humidity begins to stabilize at 80%, mirroring the gradual decline initiated in May. After months of higher levels—peaking at 88% in January and February—the weather starts to shift, ushering in the warmer days of summer. This reduction in humidity continues into July, dipping to 70%, providing a brief respite before the moisture levels rise slightly again in August. Overall, June marks a transitional phase where the lingering humidity begins to ease, setting the stage for the drier and sunnier months ahead.
As we transition into June in Swansea, the UV Index rises sharply to 8, marking a shift into the very high exposure category. With an increased risk of harm from unprotected sun exposure, residents and visitors alike should note the reduced burn time of just 15 minutes. This trend continues from May, where the UV Index was 7, but it’s essential to take precautions as we move into the peak summer months. Following June, the UV Index remains at 8 through July before tapering slightly in August. It’s a reminder for everyone to stay vigilant about sun safety as we embrace those longer, sunnier days. For more detailed information on UV levels in Swansea, check out Swansea UV Index.
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June in Swansea, United Kingdom, shines brightly with 391 hours of sunshine, just a touch below May’s peak of 404 hours. As the days grow longer and warmer, this month stands as a testament to the region’s gradual transition from spring to summer. While June offers ample sunshine, it follows the significant rise observed from April's 333 hours, showcasing a steady increase in daylight that began in winter’s depths. This delightful trend continues into July, where the hours of sun reach their annual zenith at 418 hours. As Swansea blooms in the warmth of summer, the sunlight becomes a symbolic embrace, inviting locals and visitors alike to enjoy the city's vibrant outdoor life before the sun begins to wane in the coming months.
In Swansea, June offers a moderate chance of sunshine, with a likelihood of around 27%. This marks a notable dip compared to the sunnier April, which boasts a striking 56% chance of clear skies, and July, known for its more favorable 42% probability of sun. While June can be pleasant, it ultimately falls short of the brighter months, with both May and August also showcasing higher rates of sunshine than this early summer month. As the year progresses into the warmer season, residents and visitors alike can anticipate a gradual improvement in sunny weather, although June maintains a somewhat unpredictable character.
In June, Swansea basks in the longest days of the year, enjoying an impressive 16 hours of daylight. This remarkable increase follows a gradual trend throughout the spring months, beginning with 8 hours in January and steadily rising as the days grow longer and warmer. By May, residents revel in 15 hours of sunlight, setting the stage for June's brilliance. As summer unfolds, July maintains this peak, providing plenty of time for outdoor adventures. However, as the seasons shift, daylight begins to taper off in August, hinting at the approaching fall. Overall, Swansea's June heralds a vibrant celebration of light, encouraging the community to embrace every sun-kissed moment.
In June, the winds in Swansea settle into a gentle rhythm, with an average wind speed of just 4.1 m/s (9 mph), marking a noticeable decline compared to the more blustery months that preceded it. As spring gives way to summer, temperatures rise and the winds soften, allowing for more stable and enjoyable outdoor weather. This trend of decreasing wind speed continues into July, where the average remains the same, suggesting a calmness that characterizes this time of year. Following this serene period, we see a gradual uptick as the autumn months approach, with October and November ushering in stronger breezes once again. Overall, June's gentle winds herald a tranquil summer ideal for beach outings and leisurely strolls along Swansea's picturesque coast.
The weather in Swansea 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 Swansea and find detailed weather information for every month.
June and January exhibit contrasting weather patterns. In June, the temperatures range from a minimum of 9°C (48°F) to a pleasant maximum of 24°C (76°F), with an average of 15°C (59°F). This month sees about 93 mm (3.6 in) of precipitation over 15 days, along with an 80% humidity level, creating a warm and somewhat humid atmosphere. In contrast, January experiences much cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 14°C (57°F), averaging around 7°C (45°F). January also tends to be wetter, receiving 106 mm (4.2 in) of rain over 14 days, accompanied by a slightly higher humidity of 88%. For more detailed information, check out Swansea weather in January.
June and February present quite contrasting weather conditions. In June, temperatures range from a minimum of 9°C (48°F) to a pleasant maximum of 24°C (76°F), with an average of 15°C (59°F). The month sees about 93 mm (3.6 in) of precipitation spread over 15 days and an average humidity of 80%. In stark contrast, February experiences much colder temperatures, with a low of -1°C (30°F) and a maximum of 13°C (55°F), averaging at 7°C (45°F). It is also wetter, with 128 mm (5.0 in) of rain falling on 17 days and a higher humidity level of 88%. For more information on the conditions during this time, visit Swansea weather in February.
June and March present contrasting weather conditions. In June, temperatures range from a minimum of 9°C (48°F) to a maximum of 24°C (76°F), with an average of 15°C (59°F). The month sees about 93 mm (3.6 in) of precipitation over 15 days, accompanied by a humidity level of 80%. In contrast, March experiences colder temperatures, with a minimum of -4°C (25°F) and a maximum of 15°C (59°F), resulting in an average temperature of 8°C (46°F). The precipitation in March is slightly higher, totaling 114 mm (4.5 in) over 18 days, and the humidity is a bit more elevated at 86%. For more details on the weather conditions during March, you can check Swansea weather in March.
When comparing the weather in June and April, it's clear that June experiences significantly warmer temperatures, with a minimum of 9°C (48°F) and an average of 15°C (59°F), compared to April's minimum of 2°C (36°F) and average of 9°C (49°F). June also has a higher maximum temperature at 24°C (76°F), while April reaches only 17°C (63°F). In terms of precipitation, June sees more total rainfall, with 93 mm (3.6 in) over 15 days, whereas April receives 56 mm (2.2 in) over just 9 days. Interestingly, humidity levels are slightly lower in June at 80%, compared to April's 84%. For a more detailed look at conditions in April, you can explore Swansea weather in April.
In comparing the weather of June to that of May, June generally offers warmer temperatures, with a minimum of 9°C (48°F), an average of 15°C (59°F), and a maximum of 24°C (76°F), compared to May's minimum of 5°C (40°F), average of 12°C (53°F), and maximum of 21°C (70°F). Additionally, June experiences more precipitation, measuring 93 mm (3.6 in) over 15 days, whereas May has slightly less at 79 mm (3.1 in) across 11 days. Despite the increase in rainfall in June, humidity levels remain consistent at 80% for both months. For more detailed insights, you can check Swansea weather in May.
June and July showcase mild yet distinct weather patterns. In June, temperatures range from a minimum of 9°C (48°F) to a maximum of 24°C (76°F), with an average temperature of 15°C (59°F). This month experiences higher humidity levels at 80% and 93 mm (3.6 in) of precipitation over 15 days. In contrast, July sees slightly warmer temperatures, with minimums at 11°C (52°F) and an average of 17°C (62°F) while also reaching a maximum of 24°C (76°F). However, July benefits from lower humidity at 70% and a comparable level of precipitation at 91 mm (3.6 in) across 13 days. For more insights on July weather, check out Swansea weather in July.
June and August present mild yet distinct weather patterns. In June, temperatures range from a minimum of 9°C (48°F) to a maximum of 24°C (76°F), with an average of 15°C (59°F). The month experiences relatively high humidity at 80% and sees about 93 mm (3.6 in) of precipitation over approximately 15 days. In contrast, August has slightly warmer temperatures, with a minimum of 12°C (53°F) and an average of 17°C (62°F), while still peaking at 24°C (75°F). However, the humidity drops to 73%, albeit with increased precipitation at 123 mm (4.8 in) across 18 days. For more detailed information, you can check Swansea weather in August.
In both June and September, the temperatures remain relatively consistent, with minimums at 9°C (48°F), an average around 15°C (59°F to 60°F), and maximums reaching up to 24°C (76°F). However, September tends to experience slightly more precipitation, averaging 120 mm (4.7 in) across 15 days, compared to June's 93 mm (3.6 in) over the same number of days. The humidity levels are also quite similar, with June at 80% and September at 79%. For a closer look at what to expect during September, you can check out Swansea weather in September.
June and October present distinctly different weather conditions. In June, temperatures range from a minimum of 9°C (48°F) to a maximum of 24°C (76°F), with an average of 15°C (59°F). The month sees moderate precipitation, with about 93 mm (3.6 inches) falling over 15 days and humidity levels at 80%. In contrast, October experiences cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 20°C (68°F), averaging at 13°C (55°F). This month is also wetter, receiving 184 mm (7.2 inches) of rain over 19 days and a higher humidity level of 89%. For more details on October weather in Swansea, you can visit Swansea weather in October.
June and November present distinct contrasts in weather. In June, temperatures range from a comfortable minimum of 9°C (48°F) to a pleasant maximum of 24°C (76°F), with an average of 15°C (59°F). The month sees 93 mm (3.6 in) of precipitation over approximately 15 days, leading to a moderate humidity level of 80%. In contrast, November experiences cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 16°C (60°F), averaging just 10°C (50°F). The precipitation increases to 143 mm (5.6 in), occurring over about 19 days, resulting in higher humidity at 90%. For more detailed insights, visit Swansea weather in November.
June and December present a stark contrast in weather conditions. In June, temperatures range from a minimum of 9°C (48°F) to a pleasant maximum of 24°C (76°F), with an average of 15°C (59°F). Additionally, while June experiences around 93 mm (3.6 in) of precipitation over approximately 15 days, humidity remains relatively comfortable at 80%. In contrast, December brings much colder temperatures, with a minimum of 2°C (35°F) and a maximum of only 13°C (55°F), averaging just 8°C (47°F). Precipitation is significantly higher at 184 mm (7.3 in) spread across about 21 days, and the humidity rises to 89%. For more details, you can visit Swansea weather in December.
As June unfolds in Swansea, the weather brings a delightful shift from the chill of earlier months, showcasing a mild and inviting climate. With warmer temperatures peaking at around 24°C, this month offers a refreshing break, providing a vibrant atmosphere perfect for outdoor activities. However, visitors should be prepared for occasional rain, as precipitation is common, with about 15 days experiencing some drizzle. The high humidity adds a touch of warmth, making the air feel lush and tropical. As you explore the charm of Swansea in June, you'll find that the weather is both energizing and dynamic, marking a beautiful transition into summer. For a deeper understanding of what to expect throughout the year, visit Swansea Climate.