Last updated: August 21, 2025
June in Yokosuka, Japan brings a delightful blend of warmth and humidity, with average temperatures hovering around 22°C (71°F) and peaking at a comfortable 26°C (79°F). As the month progresses, the balmy days are often accompanied by significant rainfall, accumulating to about 175 mm (6.9 in) over roughly 12 days. The high humidity of 88% enhances the lush greenery of the region, creating a vibrant atmosphere that captures the essence of early summer in this coastal city. Visitors can expect a lush landscape, perfect for exploration, albeit with the occasional rain shower to remind them of the season’s unpredictability.
In June, Yokosuka, Japan welcomes the blooming warmth of summer with temperatures that mark a notable rise from the previous months. The minimum temperature settles comfortably at 16°C (62°F), while the average climbs to a pleasant 22°C (71°F), reaching up to a maximum of 26°C (79°F). This gentle transition from May’s mild warmth sets the stage for even hotter days ahead, hinting at the sweltering July temperatures. The steady increase in temperatures reflects the early summer trends characteristic of Yokosuka, making June an ideal month for outdoor activities amidst the city's scenic coastal beauty.
In June, Yokosuka experiences a notable increase in precipitation, with 175 mm (6.9 in) of rain falling over 12 days, marking a significant uptick from the preceding months. This rise in rainfall sets the stage for the city's lush summer landscapes, as it transitions from the drier spring months of April and May, which received 123 mm (4.8 in) and 136 mm (5.3 in), respectively. The trend continues into July, the wettest month of the year, indicating a seasonal pattern where summer storms become more frequent. This shift not only enhances the region's natural beauty but also highlights the importance of preparing for the wetter months ahead. Overall, June serves as a pivotal month in the annual precipitation cycle of Yokosuka, underscoring the city's dynamic climate.
In Yokosuka, Japan, June marks the arrival of the peak humidity season, with levels soaring to a notable 88%. This increase follows the generally moderate humidity of the spring months, where April and May recorded levels of 74% and 81%, respectively. As summer approaches, the humidity continues to rise, setting the stage for July's staggering 93%. This trend underscores a significant shift from the cooler months in the beginning of the year, where conditions were considerably drier — January, for example, had a more comfortable 76%. The month's lush humidity not only enhances the tropical feel of the region but also prepares residents and visitors alike for the sweltering heat ahead.
In June, Yokosuka experiences its peak UV Index of 11, categorizing it as extreme and resulting in a burn time of just 10 minutes for unprotected skin. This follows a trend established in May, where the UV levels also reached extreme status, indicating the onset of summer's harsh sun. As temperatures rise, it's crucial for residents and visitors alike to be mindful of sun safety, especially since July and August will maintain this intense UV exposure. The relatively lower UV levels in earlier months—like January and February with an index of 4 to 5—contrast sharply with the summer months, underscoring the importance of awareness and protection during this peak season. For more detailed information, please visit the Yokosuka UV Index.
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June in Yokosuka, Japan, marks a delightful transition as the days begin to stretch longer, basking in 262 hours of sunlight. This month stands out, nestled between the vibrant brightness of May, which boasts a striking 286 hours, and the hot summer days of July at 249 hours. Interestingly, June experiences a slight dip in sunshine compared to May, yet it remains significantly brighter than earlier months like January (187 hours) and February (224 hours). The gradual increase in daylight hours from winter through spring culminates in this lively month, setting the stage for an energetic summer ahead.
In Yokosuka, Japan, June marks the beginning of a notable decline in the chances of sunny weather, with only a 25% likelihood of clear skies. This trend follows a peak in sunshine during the winter months, particularly from December (66%) to February (64%), before gradually tapering off in the spring. As spring yields to the early summer, the chances of obtaining a sunlit day decrease even further with May also witnessing a low of 25%. This seasonal shift highlights that while June may not promise abundant sunshine, it offers an intriguing contrast to the sunnier days of the preceding months, inviting a blend of cozy indoor activities and occasional outdoor explorations amidst the maritime charm of Yokosuka.
As June unfolds in Yokosuka, Japan, the daylight hours culminate in a vibrant 14 hours, mirroring the gradual lengthening seen since early spring. This trend starts in March with 11 hours, steadily gaining intensity through April and May, highlighting the approach of summer. Interestingly, daylight duration holds steady in both June and July, before beginning its slow retreat in August, signaling the transition toward autumn. This rhythmic expansion and contraction of daylight underscore the changing seasons, enriching the experience of both residents and visitors alike.
In June, Yokosuka experiences a notable dip in wind speed, averaging just 3.8 m/s (8 mph), the lowest point of the year. This slight decrease continues into July, where winds further calm to 3.5 m/s (8 mph), creating a serene atmosphere as summer fully settles in. Interestingly, as the seasons transition into August and September, the winds pick up slightly, returning to around 5.3 m/s (12 mph), reflecting a pattern of refreshing breezes that accompany the late summer heat. Overall, June's gentle winds suggest a time of tranquility before the invigorating gusts return, painting a picture of Yokosuka's dynamic yet soothing coastal climate.
Weather in Yokosuka varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Yokosuka, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January exhibit stark contrasts in weather. June sees milder temperatures, with a minimum of 16°C (62°F) and an average of 22°C (71°F), peaking at a maximum of 26°C (79°F). It also experiences considerable rainfall, with 175 mm (6.9 in) falling over 12 days, resulting in a high humidity level of 88%. In contrast, January has much cooler temperatures, ranging from a minimum of 0°C (33°F) to a maximum of 18°C (64°F), with an average of 8°C (47°F). Precipitation is significantly lower in January at 61 mm (2.4 in) over just 5 days, accompanied by a humidity of 76%. For a detailed overview of January weather, you can check Yokosuka weather in January.
June and February present distinct weather patterns, reflecting their contrasting positions in the annual calendar. June tends to be warmer, with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 26°C (79°F) and an average of 22°C (71°F). This month also sees higher humidity at 88% and more precipitation, totaling 175 mm (6.9 in) over approximately 12 days. In comparison, February is considerably cooler, with temperatures ranging from a chilly 1°C (35°F) to a maximum of 18°C (65°F) and an average of 8°C (48°F). The precipitation in February is lighter, totaling 52 mm (2.0 in) over about 8 days, and the humidity is lower at 74%. For a more detailed look at February weather, you can visit Yokosuka weather in February.
June and March present a striking contrast in weather patterns. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), making it a much warmer month with an average temperature of 22°C (71°F). This warmth accompanies significant precipitation, totaling 175 mm (6.9 in) over approximately 12 days, coupled with high humidity at 88%.
In contrast, March is notably cooler with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 19°C (66°F), leading to a more moderate average of 11°C (53°F). Although March experiences slightly less rainfall, with a total of 155 mm (6.1 in) also spread over 12 days, the humidity remains lower at 70%.
For a more detailed view of March weather, you can visit Yokosuka weather in March.
When comparing the weather in June and April, June offers significantly warmer temperatures, with averages around 22°C (71°F) and maximums reaching 26°C (79°F), as opposed to April’s average of 14°C (58°F) and maximum of 21°C (70°F). Additionally, June tends to be wetter, experiencing 175 mm (6.9 in) of precipitation over 12 days, compared to April’s 123 mm (4.8 in) over 10 days. Moreover, the humidity in June is much higher at 88%, in contrast to April's more comfortable level of 74%. For more detailed insights on April weather, visit Yokosuka weather in April.
In comparing the weather between May and June, we can see notable differences in temperature and precipitation. June experiences a slightly warmer temperature range, with a minimum of 16°C (62°F) and an average of 22°C (71°F), while May has lower temperatures, peaking at 24°C (75°F) and an average of 19°C (66°F). Precipitation also increases in June, totaling 175 mm (6.9 in) over 12 days, compared to May's 136 mm (5.3 in) over 11 days. Additionally, June's humidity is higher at 88%, compared to 81% in May. For more detailed information, you can refer to Yokosuka weather in May.
June and July display notable differences in weather patterns. June brings milder temperatures, with averages around 22°C (71°F) and maximums reaching 26°C (79°F), while July experiences warmer conditions, averaging 25°C (77°F) and peaking at 29°C (85°F). Precipitation also increases from June to July, with June receiving 175 mm (6.9 in) over 12 days compared to July's 211 mm (8.3 in) across 17 days. Additionally, humidity is slightly higher in July at 93%, compared to June's 88%. For more detailed information, you can check Yokosuka weather in July.
June and August showcase distinct weather patterns, with June experiencing cooler temperatures and higher humidity. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), with an average of 22°C (71°F). This month also sees considerable rainfall, with 175 mm (6.9 in) falling over 12 days, resulting in a humidity level of 88%.
In contrast, August is warmer, featuring minimum temperatures of 21°C (70°F) and maximums reaching 32°C (89°F), with an average of 27°C (80°F). Rainfall is less frequent, totaling 117 mm (4.6 in) over 11 days, while humidity rises slightly to 90%. For more details on the weather in August, you can visit Yokosuka weather in August.
In June, the weather tends to be cooler with an average temperature of 22°C (71°F) and maximum highs reaching 26°C (79°F). However, it also sees significant rainfall, with 175 mm (6.9 in) of precipitation over about 12 days, contributing to a high humidity level of 88%. In contrast, September brings warmer temperatures with a minimum of 18°C (65°F) and an average of 24°C (76°F), peaking at 30°C (85°F). The amount of precipitation slightly increases to 189 mm (7.4 in) over 15 days, while humidity remains relatively high at 86%. For more detailed information, you can check Yokosuka weather in September.
June and October present distinct weather characteristics. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), with an average of 22°C (71°F). The month experiences considerable precipitation, totaling 175 mm (6.9 in) over about 12 days, and humidity levels are quite high at 88%. In contrast, October sees slightly cooler temperatures, with a minimum of 13°C (56°F) and a maximum of 27°C (81°F), averaging 20°C (68°F). However, it experiences more rainfall, with 271 mm (10.7 in) over 16 days and a humidity level of 83%. For more detailed insights on October weather, you can visit Yokosuka weather in October.
In June, the weather is notably warmer with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), while November sees cooler temperatures, averaging between 6°C (43°F) and 22°C (72°F). Rainfall is more prevalent in June, with 175 mm (6.9 in) spread over 12 days compared to November’s 108 mm (4.3 in) across 11 days. Additionally, humidity levels in June are higher at 88%, in contrast to November's more comfortable 80%. For detailed insights into what to expect, you can check out Yokosuka weather in November.
June and December present stark contrasts in weather conditions. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 26°C (79°F), with an average of 22°C (71°F). The month is characterized by high humidity at 88% and considerable rainfall, accumulating 175 mm (6.9 in) over approximately 12 rainy days. In contrast, December brings much cooler temperatures, with a minimum of 3°C (37°F) and a maximum of 21°C (70°F), averaging at 11°C (51°F). Precipitation decreases significantly to 71 mm (2.8 in) over just 8 days, and humidity drops to 78%. For more details, check out Yokosuka weather in December.
As June unfolds in Yokosuka, it brings a blend of warmth and humidity that sets it apart from the preceding months. With average temperatures hovering around a pleasant 22°C (71°F), it welcomes the onset of summer, giving way to lush greenery and vibrant landscapes. However, this month is also marked by increased precipitation, with nearly half the days experiencing rain, making it one of the wetter periods of the year. The high humidity levels, reaching 88%, add a tropical feel to the warm days, contrasting sharply with the drier conditions of earlier months. For those planning a visit, understanding the nuances of Yokosuka's June weather can enhance your experience. Explore more details here: Yokosuka Climate.