Last updated: August 21, 2025
June in Sasebo, Japan is characterized by a warm and humid climate, with temperatures peaking at a maximum of 31°C (89°F) and averaging around 23°C (74°F). The month experiences a pleasant minimum temperature of 16°C (61°F), making it an ideal time for outdoor activities, although visitors should be prepared for the region's noteworthy precipitation of 200 mm (7.9 in) over approximately 12 rainy days. The high humidity, reaching up to 91%, adds to the tropical feel of this coastal city, transforming Sasebo into a vibrant, lush landscape during this time.
In June, Sasebo, Japan, begins to embrace the warmth of summer, with temperatures showcasing a significant shift from the cooler months. The average temperature climbs to a comfortable 23°C (74°F), while daily highs can reach a sizzling 31°C (89°F). Nights remain mild, with minimum temperatures around 16°C (61°F), making evenings pleasant for outdoor activities. This trend of rising temperatures sets the stage for the hotter months ahead, contrasting sharply with the chill of winter, where January averages hovered around 8°C (46°F). As June unfolds, Sasebo transforms into a vibrant destination, inviting both locals and visitors to enjoy its beautiful scenery under the sun.
In Sasebo, Japan, June marks a turning point in the precipitation pattern, featuring a significant increase to 200 mm (7.9 in) of rainfall over 12 days. This surge heralds the beginning of the summer monsoon season, transitioning from the relatively moderate rains of May, which totaled 168 mm (6.6 in). The trend continues with July experiencing an even more substantial downpour, reaching 361 mm (14.2 in), while the frequency of rainy days also climbs sharply. This pattern underscores Sasebo's transformation into a lush, green landscape as the region braces for the wetter months ahead, setting the stage for a vibrant, verdant summer.
In June, Sasebo, Japan, experiences a significant surge in humidity, reaching 91%, the highest level of the year. This month's moisture sets the stage for the sweltering summer ahead, as humidity continues to climb through July, peaking at an overwhelming 97%. The trend becomes clear as humidity steadily increases from the 73% in January to June’s oppressive conditions, reflecting the region's transition from the cooler months to the peak heat of summer. As lush greenery flourishes under these humid conditions, the air grows heavy, creating a palpable sense of warmth and anticipation among residents and visitors alike.
In June, Sasebo, Japan, experiences an extreme UV Index of 11, mirroring the intensity of May and suggesting a trend of increasing solar exposure as summer approaches. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to take precautions against intense sun rays. This month marks a shift into the highest exposure category, emphasizing the importance of protective measures like sunscreen, sunglasses, and clothing to shield against harmful UV radiation. As summer unfolds, harnessing awareness about the UV Index becomes vital for health and well-being. For detailed insights, visit Sasebo UV Index.
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June in Sasebo, Japan, radiates with 274 hours of sunshine, marking a slight dip from the peak brightness of May but still holding its own as a vibrant month. As the days lengthen, June offers a warm transition into summer, with sunshine hours remaining robust in comparison to the earlier months of the year. March to June showcases a remarkable upward trend, highlighting the increase in daylight that explodes into the sweltering summer months of July and August. This trend not only sets the stage for outdoor adventures but also reflects a seasonal shift that intertwines the beauty of nature with the city’s lively atmosphere, making June a delightful time to experience the charm of Sasebo under the sun.
As summer approaches in Sasebo, Japan, the likelihood of sunny weather takes a notable dip in June, with only a 25% chance of sun. This marks a decline from the slightly brighter days of early spring and late spring, where sun chances hovered around the 36% to 40% range. Following June, the trend seems to worsen, as July sees an even lower probability at 20%, indicating that the onset of the rainy season may overshadow the warmth that summer typically brings. Interestingly, the sun begins to peek out again in the autumn, with October soaring to a significant 62% chance of sunny days, suggesting a seasonal shift that Sasebo residents can look forward to.
As June unfolds in Sasebo, Japan, the city enjoys a delightful 14 hours of daylight, marking a peak in the burgeoning spring season. This marks a gradual increase from 10 hours in January and February, steadily climbing to 11 hours in March and 13 hours in both April and May. A thematic trend emerges, as daylight reaches its zenith during the summer months of June and July, before beginning a gentle decline. As the year progresses into August, daylight decreases to 13 hours, followed by a steady tapering through September and beyond, eventually returning to 9 hours in December. This progression highlights the vibrant shifts in daylight that characterize Sasebo's seasonal rhythm, inviting residents and visitors alike to relish the longer, sun-soaked days of early summer.
In June, Sasebo, Japan, experiences a notable shift in its wind patterns, with an average speed of just 2.4 m/s (5 mph), marking the lowest point of the year. This decline follows a gradual decrease from 3.2 m/s (7 mph) in May, indicating the transition into summer when the breeze tends to mellow. Compared to the stronger winds of the earlier months—averaging around 4.0 m/s (9 mph) in January and February—the June winds invite a calmer atmosphere, perfect for enjoying outdoor activities. As the season shifts, the gentle currents in June set the stage for warmer days ahead, beckoning residents and visitors alike to embrace the serene charm of Sasebo's summer.
Weather in Sasebo varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Sasebo, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present starkly contrasting weather conditions. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 31°C (89°F), with an average of 23°C (74°F), making it a warm and humid month with a high humidity level of 91%. Rainfall is significant, with about 200 mm (7.9 in) spread over approximately 12 days. Conversely, January experiences much colder temperatures, with a minimum of -2°C (29°F), an average of 8°C (46°F), and a maximum of 18°C (66°F). The precipitation is relatively light at 57 mm (2.2 in) over about 7 days, and humidity levels are lower at 73%. For more detailed insights, you can visit Sasebo weather in January.
June and February present contrasting weather patterns. In June, temperatures range significantly from a chilly 16°C (61°F) in the early morning to a warm 31°C (89°F) during peak hours, averaging around 23°C (74°F). However, June also brings considerable rainfall, with approximately 200 mm (7.9 in) over 12 days and high humidity levels of 91%. In contrast, February offers a much cooler climate, with temperatures varying from a brisk -1°C (30°F) to a mild 21°C (70°F), averaging only 8°C (47°F). Precipitation during February is also less significant, totaling 79 mm (3.1 in) over 9 days and accompanied by lower humidity at 69%. For more details on February weather, visit Sasebo weather in February.
When comparing the weather in March and June, there is a stark contrast in temperatures and conditions. March sees milder temperatures, with a minimum of 2°C (37°F) and an average of 12°C (54°F), reaching a maximum of 23°C (73°F). In contrast, June experiences much warmer weather, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 31°C (89°F), averaging around 23°C (74°F). Additionally, June is significantly wetter, receiving about 200 mm (7.9 in) of precipitation over 12 days, while March has 132 mm (5.2 in) spread over 10 days. The humidity in June is also higher at 91%, compared to March's 71%. For more detailed information about the weather in March, you can visit Sasebo weather in March.
The weather in June is notably warmer and more humid compared to April. June sees minimum temperatures of 16°C (61°F) and an average high of 31°C (89°F), whereas April starts cooler, with minimum temperatures of just 6°C (42°F) and an average high of 27°C (82°F). Additionally, June experiences significantly higher precipitation, with 200 mm (7.9 in) over 12 days, compared to April's 114 mm (4.5 in) over 9 days. This results in a much higher humidity level in June at 91%, compared to April's 79%. For more details, check out Sasebo weather in April.
In comparing the weather of June and May, June experiences noticeably warmer temperatures, with a minimum of 16°C (61°F) and an average of 23°C (74°F), peaking at 31°C (89°F). In contrast, May has cooler temperatures, ranging from a minimum of 9°C (48°F) to an average of 20°C (68°F) and a maximum of 28°C (83°F). While both months see a significant amount of rainfall, June records 200 mm (7.9 in) over 12 days, slightly more than May's 168 mm (6.6 in) over 11 days. Additionally, June's humidity is higher at 91%, compared to May's 87%, creating a more humid environment as the season progresses. For more detailed information, you can visit Sasebo weather in May.
June and July exhibit significant differences in weather patterns. In June, temperatures range from a minimum of 16°C (61°F) to a maximum of 31°C (89°F), with an average of 23°C (74°F). The month experiences 200 mm (7.9 in) of precipitation over 12 days, accompanied by a humidity level of 91%. July, on the other hand, sees a warmer climate with a minimum temperature of 19°C (66°F) and a maximum rising to 36°C (96°F), averaging 27°C (80°F). This month is notably wetter, with 361 mm (14.2 in) of rainfall over 18 days and humidity increasing to 97%. For more detailed information about July weather conditions, you can visit Sasebo weather in July.
In comparing the weather of June and August, we see notable differences in temperature and precipitation. June typically experiences milder temperatures, with averages around 23°C (74°F), while August tends to be hotter, averaging 28°C (83°F), and can even reach a maximum of 37°C (99°F). Additionally, August is characterized by more rainfall, averaging 288 mm (11.3 in) over 15 days, compared to June's 200 mm (7.9 in) over 12 days. Humidity levels are also slightly higher in August at 94% compared to June's 91%. For more detailed information, you can check Sasebo weather in August.
June and September present notable differences in weather patterns. June typically has a minimum temperature of 16°C (61°F) and an average high of 31°C (89°F), with relatively high humidity at 91%. This month sees significant rainfall, averaging 200 mm (7.9 in) over about 12 days. In contrast, September offers slightly warmer temperatures, with a minimum of 17°C (63°F) and an average high of 34°C (94°F). Precipitation increases slightly to 222 mm (8.7 in) over around 15 days, while humidity decreases to 84%. For more details on September weather, you can check Sasebo weather in September.
June and October present distinct weather patterns, showcasing the transition from early summer to autumn. In June, temperatures are noticeably warmer, with averages around 23°C (74°F) and maximums reaching up to 31°C (89°F). This month also experiences higher humidity at 91% and significant rainfall, totaling around 200 mm over 12 days. In contrast, October sees a decrease in both temperature and humidity, with averages dropping to 20°C (68°F) and min temperatures around 11°C (51°F). Rainfall is also reduced to 109 mm, occurring over just 9 days. Despite having a similar maximum temperature of 31°C (88°F) in October, the overall climate is much more temperate and dry compared to the lush, humid conditions of June. For specific weather predictions during October, you can refer to Sasebo weather in October.
In June, the weather is typically warm to hot, with temperatures ranging from a minimum of 16°C (61°F) to a maximum of 31°C (89°F), and an average of 23°C (74°F). However, this month is also marked by high humidity at 91% and considerable precipitation, averaging 200 mm (7.9 in) over about 12 rainy days. In contrast, November experiences much cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 25°C (77°F), resulting in a more comfortable average of 15°C (58°F). Additionally, November sees significantly lower precipitation at 51 mm (2.0 in), spread over just 7 days, and a decrease in humidity to 75%. For more details on November weather, visit Sasebo weather in November.
June and December present stark contrasts in weather. In June, temperatures range from a minimum of 16°C (61°F) to a warm maximum of 31°C (89°F), accompanied by high humidity at 91% and significant precipitation of 200 mm (7.9 in) over 12 days. Conversely, December sees much cooler temperatures ranging from 1°C (33°F) to a maximum of 23°C (74°F), with lower precipitation of 74 mm (2.9 in) spread across just 7 days and humidity at 72%. For a closer look at December weather specifics, you can visit Sasebo weather in December.
As June unfolds in Sasebo, the city experiences a notable shift in weather, transitioning into the warmth of summer. With temperatures rising, you can expect hot days, often accompanied by high humidity levels, which can make the air feel quite thick. Unlike the drier months of spring, this month brings increased precipitation, with rain gracing the streets around half the days. This combination of warmth and moisture sets the stage for lush landscapes and vibrant greenery, creating a picturesque backdrop. If you’re curious about how Sasebo's climate shapes up throughout the year, you can explore more details at Sasebo Climate.