Last updated: August 21, 2025
In Nagasaki, Japan, June ushers in a mild and humid climate, with average temperatures hovering around 22°C (73°F). During this month, maximum highs can reach 27°C (81°F), while the mercury rarely dips below 18°C (64°F). Rainfall is significant, with 272 mm (10.7 in) of precipitation spread over 14 days, creating a lush and vibrant landscape. The humidity often peaks at 91%, providing a warm, tropical feel, making June a quintessential month for experiencing the unique beauty of Nagasaki amidst its verdant scenery and historical sites.
In June, Nagasaki begins to embrace the warmth of summer, with temperatures noticeably rising compared to the spring months. The minimum temperature settles at a comfortable 18°C (64°F), offering a balmy start to the day, while the average climbs to 22°C (73°F), making it an ideal time for outdoor activities. As the days progress, the maximum temperature reaches a pleasant 27°C (81°F), signaling the arrival of more sunlit hours. This gradual shift sets the stage for the hotter months ahead, with July and August forecasted to soar beyond 30°C (86°F), highlighting June as a transitional gem in Nagasaki’s climate. With its inviting warmth and moderate humidity, June invites both locals and visitors alike to relish the vibrant atmosphere and stunning landscapes of this historic city.
June marks a significant uptick in precipitation in Nagasaki, Japan, where rainfall soars to 272 mm (10.7 in), making it one of the wettest months of the year. This increase is notable, with rainfall nearly 19% higher than May's 229 mm (9.0 in), and occurring over 14 rainy days. As the rainy season intensifies, June sets the stage for the deluges that follow in July, which sees an alarming 442 mm (17.4 in) across 18 days of precipitation. The trend clearly illustrates a shift from the more moderate spring rains to the heavier downpours of summer, highlighting the transition into a season marked by abundant moisture. This combination of high rainfall and increased precipitation days underscores the importance of adaptability for both the environment and local communities preparing for the wetter months ahead.
In Nagasaki, Japan, the month of June marks a significant peak in humidity, reaching a notable 91%. This increase is part of a broader trend observed as the year progresses, with humidity steadily rising from a comfortable 73% in January to a sweltering 97% by July. May already sets the stage with a high of 87%, making June feel particularly heavy as summer approaches. As the months shift, the city experiences a clear transition from the cooler, drier winter months to a sultry summer, characterized by its lush greenery and vibrant atmosphere that thrives in such humid conditions. This trend not only influences the climate but also shapes the cultural and social activities in Nagasaki, inviting both locals and visitors to embrace the rich beauty of the season.
As we step into June in Nagasaki, the UV Index remains high at 11, marking it part of the extreme exposure category. This consistent rating throughout the late spring and into early summer is characteristic of the region, as both May and April also recorded the same intensity. With a quick burn time of just 10 minutes, it's crucial for residents and visitors alike to take precautions against overexposure to the sun. The trend of rising UV levels continues into July and August, which sees the index peak at 12, underscoring the importance of sun safety during these summer months. Stay informed and protect your skin by checking the full details at Nagasaki UV Index.
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As June unfolds in Nagasaki, Japan, the city basks in 260 hours of sunshine, a delightful continuation of the spring's warmth. This month typically showcases a gradual tapering from the lush brightness of May, which recorded 279 hours, yet it stands resilient with a substantial amount of sun. The trend over the months illustrates a steady progression from the winter's limited rays in January, topping out in the sun-drenched heights of August, which boasts an impressive 302 hours. As summer approaches, June reflects a balance between the vibrant blooms of early summer and the lush greenery that thrives under its warm embrace, making it a beautiful time to explore Nagasaki's landscapes.
In Nagasaki, Japan, the likelihood of sunny weather tends to ebb and flow throughout the year, revealing a distinct pattern. As January kicks off the year with a 37% chance of sunshine, the probability gradually rises to a peak in October at an impressive 65%. However, June stands out with a notably lower chance of sunny days at just 25%, signaling that the transition into summer can often be cloudier than anticipated. This trend continues into the hotter months of July and August, where the likelihood dips further to 20% and 30%, respectively. Overall, while some months promise ample sunlight, June's intermittently gray skies remind us that the charm of warmer months often comes with a mix of weather conditions.
As June arrives in Nagasaki, Japan, daylight reaches an inviting 14 hours, marking the peak of extended daylight in the year. This month follows a gradual increase that began in January with only 10 hours, showcasing a steady progression towards longer days. From 11 hours in February and through the spring months, daylight consistently lengthens, peaking alongside the vibrant blooms and warm weather of June. The following months, July and August, maintain this 14-hour duration, creating a bright and lively atmosphere ideal for outdoor activities. However, as summer wanes, daylight begins to recede, transitioning back to shorter days in the autumn months of September and October. This rhythmic cycle not only enhances the beauty of Nagasaki’s landscapes but also invites residents and visitors alike to take full advantage of the abundant daylight during the lush early summer.
In June, Nagasaki experiences a noticeable dip in wind speed, with averages dropping to a gentle 2.7 m/s (6 mph). This calmer atmosphere marks a shift from the brisk breezes of earlier months, where January and February boasted average speeds around 5.1 to 5.2 m/s (12 mph). As the spring air warms, the winds soften, creating a serene backdrop for the start of summer. By July, the winds begin to pick up slightly again, reaching 3.5 m/s (8 mph), but June stands out as the calmest month, inviting residents and visitors alike to indulge in the beauty of the season with a tranquil air that enhances the charm of Nagasaki's picturesque landscapes.
Weather in Nagasaki varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Nagasaki, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January present contrasting weather patterns, with June featuring much warmer temperatures and higher humidity. In June, temperatures range from a minimum of 18°C (64°F) to a maximum of 27°C (81°F), accompanied by significant rainfall totaling 272 mm (10.7 in) over 14 days. This humidity reaches a high of 91%, creating a lush and tropical atmosphere. In stark contrast, January experiences much cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 18°C (65°F), along with significantly lower precipitation of 61 mm (2.4 in) over just 8 days. The humidity also drops to 73%, resulting in a much drier feel. For more detailed insights on January weather, you can visit Nagasaki weather in January.
When comparing the weather in June and February, significant differences become apparent. June features much warmer temperatures, with a minimum of 18°C (64°F) and an average of 22°C (73°F), peaking at 27°C (81°F). In contrast, February is much cooler, with temperatures ranging from a minimum of 0°C (33°F) to an average of 9°C (48°F), and a maximum of 17°C (63°F). Additionally, June experiences considerably higher precipitation, with 272 mm (10.7 in) over 14 days, compared to February's 106 mm (4.2 in) over just 10 days. Humidity is also notably higher in June at 91%, compared to February's 69%. For more detailed insights, you can check Nagasaki weather in February.
In comparing the weather between March and June, it's evident that June is significantly warmer and more humid. June temperatures range from a minimum of 18°C (64°F) to an average of 22°C (73°F), peaking at 27°C (81°F), while March sees much cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 20°C (68°F). Additionally, June experiences higher precipitation levels, with 272 mm (10.7 in) spread over 14 days, compared to March’s 157 mm (6.2 in) over 12 days. Furthermore, the humidity in June reaches a noteworthy 91%, significantly higher than March's 71%. For more details on March weather, you can visit Nagasaki weather in March.
When comparing the weather in June and April, it becomes clear that June is significantly warmer and more humid. In June, temperatures range from a minimum of 18°C (64°F) to a maximum of 27°C (81°F), with an average of 22°C (73°F). In contrast, April boasts a cooler temperature range, with minimums around 7°C (46°F) and maximums reaching 23°C (73°F), averaging at 15°C (60°F). Additionally, June experiences higher precipitation levels at 272 mm (10.7 in) over 14 days, compared to April's 143 mm (5.6 in) over 9 days. The humidity in June is also notably higher at 91%, whereas April has a more comfortable humidity level of 79%. For those planning a visit, more detailed insights can be found at Nagasaki weather in April.
When comparing the weather in June to that of May, we see a noticeable increase in temperature and humidity. June experiences a minimum temperature of 18°C (64°F) and an average of 22°C (73°F), while May has lower temperatures, with a minimum of 12°C (54°F) and an average of 19°C (67°F). Additionally, June is wetter, receiving 272 mm (10.7 in) of precipitation over 14 days, compared to May's 229 mm (9.0 in) over 11 days. Humidity also rises in June to 91%, slightly higher than May's 87%. For more details on May's weather, visit Nagasaki weather in May.
In comparing the weather between June and July, June offers milder temperatures with a minimum of 18°C (64°F) and an average of 22°C (73°F), peaking at 27°C (81°F). However, it is also characterized by considerable rainfall, with 272 mm (10.7 in) of precipitation over 14 days and high humidity at 91%. In contrast, July sees warmer conditions, featuring a minimum temperature of 21°C (70°F) and an average of 26°C (79°F), reaching a maximum of 32°C (89°F). The month is wetter, with precipitation totaling 442 mm (17.4 in) across 18 days, and the humidity rises to 97%. For more detailed insights on July's weather, you can check Nagasaki weather in July.
June and August present distinct weather patterns. In June, temperatures range from a minimum of 18°C (64°F) to a maximum of 27°C (81°F), with an average of 22°C (73°F). The month experiences significant rainfall, accumulating 272 mm (10.7 in) over 14 days, accompanied by high humidity levels at 91%. In contrast, August is warmer, with temperatures ranging from a minimum of 21°C (69°F) to a maximum of 33°C (93°F), averaging 28°C (82°F). Precipitation also increases in August, totaling 326 mm (12.8 in) over the same 14 days, with humidity slightly higher at 94%. For more details, check out Nagasaki weather in August.
June and September each offer distinct weather experiences. In June, temperatures range from a mild minimum of 18°C (64°F) to a warm maximum of 27°C (81°F), with an average of 22°C (73°F). However, this month is marked by high humidity at 91% and considerable rainfall, totaling 272 mm (10.7 in) over 14 days. In contrast, September experiences slightly higher temperatures, with a minimum of 19°C (66°F) and a maximum of 32°C (90°F), giving an average of 25°C (77°F). Additionally, September has less precipitation at 225 mm (8.9 in) over the same number of rainy days, and lower humidity at 84%. For more detailed insights into what to expect, you can check this link: Nagasaki weather in September.
June and October weather present notable differences in both temperature and precipitation levels. In June, temperatures range from a minimum of 18°C (64°F) to a maximum of 27°C (81°F), with an average of 22°C (73°F). The month is characterized by high humidity at 91% and significant rainfall, totaling 272 mm (10.7 in) over 14 days. In contrast, October features milder temperatures, with a minimum of 14°C (57°F) and a maximum of 28°C (83°F), averaging 20°C (69°F). The month also sees a decrease in rainfall, with only 117 mm (4.6 in) falling over 8 days and humidity dropping to 79%. For more detailed insights, you can check Nagasaki weather in October.
In June, the weather is significantly warmer and more humid compared to November, with temperatures ranging from a minimum of 18°C (64°F) to a maximum of 27°C (81°F) and an average of 22°C (73°F). June also sees a high level of precipitation, totaling 272 mm (10.7 in) across about 14 days, resulting in humidity levels around 91%. In contrast, November experiences cooler temperatures, with a minimum of 8°C (46°F) and an average of 15°C (60°F), peaking at 23°C (74°F). The month is much drier, with only 81 mm (3.2 in) of rainfall spread over approximately 9 days and humidity at a more comfortable 75%. For detailed information about the weather in November, you can check Nagasaki weather in November.
June and December present stark contrasts in weather conditions. June is characterized by warm temperatures, with minimums around 18°C (64°F) and highs reaching up to 27°C (81°F), accompanied by high humidity levels at 91%. However, this month also experiences considerable rainfall, averaging 272 mm (10.7 in) over 14 days. In contrast, December sees much cooler temperatures, with lows dipping to 2°C (36°F) and an average around 10°C (51°F), peaking at 22°C (71°F). The precipitation in December is notably lower at 92 mm (3.6 in) over just 8 days, and humidity falls to 72%. For more detailed information, check out Nagasaki weather in December.
June in Nagasaki is characterized by warm temperatures and high humidity, providing a different atmosphere compared to the cooler spring months. With temperatures averaging around 22°C (73°F), it sets the stage for a more tropical feel, but be prepared for significant rainfall, as it sees an uptick in precipitation with 14 wet days contributing to a total of 272 mm. This month marks a transition towards the steamy summer ahead, making it ideal for those who enjoy a lush and vibrant environment. To explore more about the specific weather patterns and what to expect throughout the year, visit Nagasaki Climate.